What Is Obp In Baseball

On-base percentage – Wikipedia

A batter’s on-base percentage (OBP), sometimes known as on-base average (OBA), is a statistic in baseball that indicates how frequently a batter reaches base. It is defined as the ratio of a batter’s times-on-base (TOB) (the total of hits, walks, and times hit by pitch) to the number of plate appearances they have made in a given season. In the case of fielding errors, fielder’s choice, dropped or uncaught third strikes, fielder’s obstruction, or catcher’s interference, the hitter does not get any credit for reaching base.

The on-base percentage is added to the slugging average to calculate the on-base plus slugging percentage (OPS).


On-base percentage can be calculated for professional teams dating back to the inaugural year of competition for the National Association of Professional Base Ball Players in 1871, thanks to the component values of its formula being documented in box scores at the time of the competition. According to Roth, who worked as a club statistician for the Brooklyn Dodgers and had discussions with then-general manager Branch Rickey in the late 1940s, the statistic was not created until some time around the late 1940s.

Rickey was then the general manager of the Pittsburgh Pirates at the time of the design.

In 1984, the on-base percentage (OBP) became an official Major League Baseball statistic.

Many baseball observers, particularly those who have been inspired by the science of sabermetrics, now believe that on-base percentage is superior to the conventional statistic used to assess offensive ability, batting average, in terms of measuring offensive aptitude.


Power hitters, who bat somewhat lower in the batting order than other players with high on-base percentages, have typically batted as the leadoff batter in the batting order. Throughout the history of Major League Baseball, the league average for on-base percentage has fluctuated significantly; at its highest point in the late 1990s, it was around.340, although it was typically.300 during the dead-ball era of the game’s development. The percentage of time spent on base can also differ significantly from player to player.

Ted Williams has the best career on-base percentage (OBP) of any batter who has had more than 3,000 plate appearances. Bill Bergen holds the record for having the lowest OBP with a score of.194. The on-base percentage is determined with the use of the following formula:

  • Power hitters, who bat somewhat lower in the batting order than other players with high on-base percentages, have typically batted as the leadoff batter in the major leagues. Throughout the history of Major League Baseball, the league average for on-base percentage has fluctuated significantly
  • At its peak in the late 1990s, it was approximately.340, although it was typically.300 during the dead-ball period. The percentage of times a player gets on base can also differ significantly from one another. Ted Williams has the record for the best lifetime on-base percentage (OBP) of any batter who has made more than 3,000 plate appearances. Bill Bergen holds the record for having the lowest OBP, with a score of.194 for the season. Using the following formula, you can compute your on-base percentage:

Occasionally, in unofficial calculations, the denominator is reduced and substituted by Plate Appearance(PA); nevertheless, the calculation PAs contains certain uncommon events that may somewhat lower the computed OBP (ie., catcher’s interference, sacrifice bunts, and sacrifice fly outs). Attempts to reach base on sacrifice bunts are removed from consideration due to the fact that they are typically enforced by the manager with the assumption that the batter would not reach base, and so do not correctly represent the hitter’s ability to reach base when making the effort.

All-time leaders

Player OBP Team(s) Year(s)
1 Ted Williams .4817 Boston Red Sox 1939 – 1942,1946 – 1960
2 Babe Ruth .4740 Boston Red Sox,New York Yankees,Boston Braves 1914 – 1935
3 John McGraw .4657 Baltimore Orioles,St. Louis Cardinals,New York Giants 1891 – 1906
4 Billy Hamilton .4552 Kansas City Cowboys,Philadelphia Phillies,Boston Beaneaters 1888 – 1901
5 Lou Gehrig .4474 New York Yankees 1923 – 1939
6 Barry Bonds .4443 Pittsburgh Pirates,San Francisco Giants 1986 – 2007
7 Bill Joyce .4349 Brooklyn Ward’s Wonders,Boston Reds,Brooklyn Grooms,Washington Senators,New York Giants 1890 – 1898
8 Rogers Hornsby .4337 St. Louis Cardinals,New York Giants,Boston Braves,Chicago Cubs,St. Louis Browns 1915 – 1937
9 Ty Cobb .4330 Detroit Tigers,Philadelphia Athletics 1905 – 1928
10 Jimmie Foxx .4283 Philadelphia Athletics,Boston Red Sox,Chicago Cubs,Philadelphia Phillies 1925 – 1942,1944 – 1945
11 Tris Speaker .4279 Boston Red Sox,Cleveland Indians,Washington Senators,Philadelphia Athletics 1907 – 1928
12 Eddie Collins .4244 Philadelphia Athletics,Chicago White Sox 1906 – 1930

Single-season leaders

Player OBP Team Year
1 Barry Bonds .6094 San Francisco Giants 2004
2 Barry Bonds .5817 San Francisco Giants 2002
3 Ted Williams .5528 Boston Red Sox 1941
4 John McGraw .5475 Baltimore Orioles 1899
5 Babe Ruth .5445 New York Yankees 1923
6 Babe Ruth .5319 New York Yankees 1920
7 Barry Bonds .5291 San Francisco Giants 2003
8 Ted Williams .5256 Boston Red Sox 1957
9 Billy Hamilton .5209 Philadelphia Phillies 1894
10 Babe Ruth .5156 New York Yankees 1926

See also

  • List of Major League Baseball players with the highest career on-base percentage
  • Moneyball: The Art of Beating the Odds in an Unfair Game


Baseball is a game in which statistics are important, and there are many of them. It is possible that it is the most analytical game that pros play, owing to its fast speed and the opportunity to thoroughly analyze and compare numbers with those of other teams in the league. Most Major League Baseball (MLB) clubs have an analytics department that works relentlessly to break down and analyze information in great detail in order to identify the makeup of a team as well as how in-game changes should be implemented.

The benefits exceed the risks, but this was not always the case previous to the attention to analytics.

Some organizations are customizing their teams to meet the particular demands of their organizations, and this has proven to be successful for many.

So, What is OBP in Baseball?

OBP is an abbreviation for On Base Percentage, and it is used to determine how frequently a player reaches base. Players successfully reach base for this metric via hitting, walking, or being hit by a pitch. Other methods of reaching base include making a fielder’s choice or reaching base by mistake. There is no evidence that one of these is beneficial for OBP. The fact that it is a genuine indicator of how frequently a player reaches base has led many organizations to consider it more valuable than the player’s batting average.

If batting average is the sole statistic utilized, it will only take into account when a player gets an actual hit and will not take into account walks or being hit by a pitch.

Below we will provide an overview of the following topics related to OBP:

  • What is a good on-base percentage
  • All-time leaders in on-base percentage
  • How statistics have influenced baseball
  • Other important statistics in baseball How to Improve OBP
  • Questions Related to OBP

What is a Good OBP in Baseball?

The on-base percentage (OBP) has become such a significant statistic because it provides higher value for players who walk a lot or are hit by pitches. They have reached first base, and when players reach first base, they have a better chance of scoring. In baseball, a decent on-base percentage (OBP) is.360. As far as OBP is concerned, the following is a sliding scale ranging from outstanding to terrible. On base percentage is often regarded as around 60 points greater than batting average in most situations.

A good average in baseball is.300 in the Major Leagues, thus a good on-base percentage in the Major Leagues would be.360. The following graphic discusses on-base percentage (OBP) and how it is valued in Major League Baseball:

Rating OBP (On Base Percentage)
Excellent .390
Great .370
Above Average .360
Average .320
Below Average .310
Poor .300
Awful .290

OBP is a long-term measure of blood pressure. Players who reach base on a constant basis over the course of 500 plate appearances develop consistency, and companies are placing a high value on players who do so on a continuous basis. It is also possible to have the other situation, when hitters hit the baseball a great distance and accumulate a large number of RBIs (runs batted in), but do not draw a large number of walks. Organizations must then determine whether or not they want to take a chance on a player who strikes out frequently and does not get on base much, but who, when he or she does make contact, generally does so for extra bases or to drive runners into scoring position.

All Time Leaders in OBP

In the Major League Baseball, there is usually a decent mix of players that have a high on-base percentage. As a result, these players are often selective in the pitches they swing at, and as a result, they frequently have good batting averages as well. Players who swing at poor pitches tend to have greater slugging percentages, but their on-base percentages are not as good. The following is a ranking of the top ten all-time leaders in OBP.

Player On Base Percentage (OBP)
Ted Williams .4817
Babe Ruth .4739
John McGraw .4657
Billy Hamilton .4552
Lou Gehrig .4474
Barry Bonds .4443
Bill Joyce .4349
Rogers Hornsby .4337
Ty Cobb .4328
Jimmie Foxx .4283

How Have Stats Impacted Baseball?

Baseball statistics, particularly in Major League Baseball, have become a significant element of the game, particularly in recent years (MLB). Each firm is unique in its own way, yet almost every single one of them employs some form of analytics to aid in the decision-making process. Affected decisions include those made during the off-season regarding player selections, draft picks, and in-game modifications. Now, more than ever, teams are utilizing massive shifts to their advantage on the defensive end.

  • Baseball has evolved into a statistics game, even down to the most minute statistic possible.
  • The emphasis in “Moneyball” was on finding players who had a high on-base percentage (OBP) and a low strikeout rate, but who were also cost effective.
  • Some organizations, such as the Yankees, for example, have a large budget that allows them to pay the best of the best a substantial sum of money.
  • The Yankees may have players on their roster who are dominating in every area and employ them as needed during the course of a regular season.
  • Because not every company has the resources to compete on the same level as the Yankees, statistics and analytics are essential.

Some of these businesses have been able to remain competitive as a result of this, and depending on what they value statistically, they may come across a “diamond in the rough” sort of player.

Other Key Stats in Baseball

Batting average, on-base percentage (OBP), runs batted in (RBI), and slugging percentage are the conventional statistics in baseball. Teams have begun to use new statistics to drive choices in recent years, as a result of the quest for more data. The majority of the statistics are compiled behind the scenes and used to inform choices on trades, drafts, and free agency signings. Some choices are made on the field, with the bulk of decisions having an impact on pitching changes and how to approach a certain hitter, among other things.

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Abbreviation Full Term
OPS On base percentage + Slugging percentage
FIP Fielding Independent Pitching
wOBA Weighted On Base Percentage
VORP Value Over Replacement Player
UZR Ultimate Zone Rating
WAR Wins Above Replacement
BABIP Batting Average on Balls In Play

How to Improve OBP

Hitting for a high average while also keeping strikeouts to a minimum are all important components of improving on-base percentage (OBP). Making contact with the plate is a key step in improving on-base percentage (OBP). Drawing a walk, being choosy at the bat, and finally putting the ball in play should be a source of pride for all players, but especially younger ones. Extra base hits are not as essential for on-base percentage as they are for slugging percentage or even on-base plus slugging percentage (OPS), which is the sum of on-base percentage and slugging percentage.

  1. Tip 1: Increase the speed with which you swing.
  2. Improving on-base percentage requires both putting the ball in play and driving the gaps.
  3. Despite the notion that discipline is vital to improving OBP, swing speed is a significant skill and component in improving OBP.
  4. This may be accomplished by working out in the weight room and lifting weights that are specifically designed for baseball improvement.
  5. In addition to increasing bat speed, increasing swing velocity increases the velocity off the bat, which makes it more difficult for defenses to field the ball when the ball is placed in play.
  6. We can see that some of the most disciplined batters at the plate have the best OBP when we look at all three of these variables.
  7. This is true, but one thing that is often overlooked when talking about plate discipline is the fact that players are better hitters when they are swinging at excellent pitches.
  8. Making excellent contact with the barrel of the bat is critical to having a successful at-bat experience.

Here’s an excellent lecture on how to maintain discipline at the plate: Tip 3 – Put in More Hours of Practice “Repetition is the mother of education,” says one of the finest phrases about sports that I prefer to coach and live by: “repetition is the mother of education.” In many aspects of life, this saying remains true since the more you do something, the better you become at it.

The same is true in baseball, where becoming a strong batter takes a significant amount of practice.

Allowing yourself to develop and deal with those failure moments is essential to achieving success in the game of baseball.

Practice leads to improved performance, but it also leads to more confidence, which is essential in baseball and any sport. The mental component of baseball is vital, thus placing yourself in circumstances that you may encounter in games is an important part of growing.

Related Questions…

Should I participate in other sports or should I concentrate just on baseball? At Sports Warrior, we constantly encourage our athletes to participate in a variety of sports. Activities are getting more specialized today, but individuals have lost sight of the importance of participating in a variety of sports. The concept of competition is the most important aspect of participating in another sport. The notion of competition has been abandoned, and the emphasis has shifted to a more specialized approach.

  1. There are also certain risks of burnout, as well as the possibility of overtraining specific muscle groups.
  2. Colleges are looking for athletes, and to be an athlete is to be large, strong, and explosive in all areas of the body.
  3. Is it necessary for me to pay money for baseball-specific training?
  4. It appears that baseball instruction, even at the youngest of ages, is becoming increasingly expensive due to the high demand for players in this sector.
  5. There are folks out there who are excellent coaches and who are willing to work for far less than the usual amount.
  6. Baseball is recommended for children aged 4-6, after which we urge them to continue when they reach the age of seven (tee-ball).
  7. This is an excellent time to hone your talents because there is a great deal of activity at this level to be had.

Final Thoughts

The game of baseball has evolved into one that is highly analytical in character. Players compete for certain statistics in order to make a club in the Major League Baseball, which has turned into a numbers game. The opponent’s field goal percentage (OBP) is a superb measure of a player’s offensive talent level. The more the number of times a player is on base, the more frequently runs will be scored. Although there are other aspects of measurement in the game nowadays, on-base percentage (OBP) remains a fairly stable and highly respected statistic in the world of baseball.

What Is OBP in Baseball? The Ultimate Guide to the Statistic

The performance of baseball players is measured by a variety of statistics, some of which are particular to the hitting ability of the players. On-base percentage, often known as on-base percentage (OBP), is one of the most commonly used hitting statistics. So, what exactly is on-base percentage (OBP) in baseball? In baseball, on-base percentage (sometimes known as on-base success rate or OBP) measures how effective a batter is at reaching base. The on-base percentage (OBP) of a hitter is computed by dividing the number of hits, walks, and hit by pitches the batter has had by the number of at-bats, walks, hit by pitches, and sacrifice flies the batter has had to determine how often they reach base.

A list of the top OBP players in Major League Baseball is also available, as is a comparison of OBP to other hitting statistics to determine a player’s overall success as a batter.

What Is On-Base Percentage?

On-base % is one of the most generally used statistics in baseball, and it is used to assess the success rate of a batter by those who follow the sport. In its most basic form, the percentage describes how frequently a batter reaches base in relation to the number of at-bats they have, however there are certain exceptions to this rule. The following is how Major League Baseball defines on-base percentage (OBP): The on-base percentage (OBP) of a hitter is the number of times he or she reaches base each plate appearance.

  1. Sacrifice bunts, on the other hand, are excluded from the equation totally since it is rarely the hitter’s decision to sacrifice himself, but rather a manager’s decision as part of an in-game plan.
  2. The at-bats that do not count are those in which the defense has won the game in the first place.
  3. On a dropped third strike, when the catcher is unable to deliver the ball to first base before the hitter, a situation similar to this occurs.
  4. If the defense had not chosen to remove another runner from the game, the batter would very certainly have been out.
  5. In all other scenarios in which the batter advances himself to second base, his on-base percentage (OBP) climbs as a result.

What Is a Good OBP in Baseball?

As with every statistic in baseball, what is judged excellent and terrible is based on how everyone else is performing. A strong on-base percentage (OBP) is typically.020 points greater than the average for a particular season or career. During the regular season of baseball in 2021, the average on-base percentage (OBP) was approximately.320. Anything above.340 is regarded to be above-average in terms of OBP. An OBP of over.400 is regarded excellent and is extremely unusual in today’s world of sports.

Let’s take a look at some recent season statistics to determine what constitutes a solid on-base percentage.

The top 10 teams in the OBP rankings all had a season OBP of over.320, which we consider to be excellent.

Is OBP Overrated?

The most frequently mentioned metric for hitters is batting average, although on-base percentage (OBP) is also mentioned frequently. The goal of OBP is to provide a single statistic that accurately indicates how effective a player is at getting to base in a short period of time. However, some people do not believe that OBP is a useful metric or that it is overvalued in general. Is the OBP overvalued? The disadvantage of on-base percentage (OBP) is that it does not take into account how well a player is hitting the ball or how many bases he or she gets on each hit.

Extra bases and runs batted in are not taken into consideration in the computation.

How Do You Calculate OBP in Baseball?

If you know which statistics to use and which time you are calculating for, calculating OBP is a simple process. According to the MLB Rulebook, the following is how to compute OBP: Divide the amount of hits, bases on balls, and times hit by pitch by the sum of at-bats, bases on balls, and times hit by pitch plus sacrifice flies to calculate on-base percentage. For the purposes of calculating on-base percentage, batters who are given first base due to interference or obstruction are not taken into consideration.

Make certain that you are using the same era and the same person or group of players in order to ensure that your calculations are accurate.

In contrast, when computing the season stats for a specific player, you just need to consider their data from every game they participated in during the season in question.

How to Calculate OBP for a Single Game

Consider the following basic example and its calculation of the single-game OBP. Consider the following scenario: a player has three at-bats in a game and gets two singles, one walk, zero hit by pitches, and one sacrifice fly in that time. Here is the equation for OBP with the following integers substituted in: (2 + 1 + 0) / (3 + 1 + 0 + 1) / (2 + 1 + 0 + 1) Statistically speaking, this player’s OBP is three divided by five, or.600 for the game, indicating that they batted exceptionally well.

How to Calculate OBP for a Season

Look at an actual example from the regular season of the 2021 football season. Because Vladimir Guerrero Jr. has one of the top on-base percentages in the league, we’ll take a look at how his on-base percentage is determined. The season’s totals for Guerrero Jr. were 604 at-bats (188 hits, 86 walks, six hit-by-pitches, and two sacrifice flies) and two sacrifice flies. The following are the numbers that were entered into the OBP equation: (188 + 86 + 6) / (604 + 86 + 6 + 2) = (188 + 86 + 6) This calculation ends up simplifying to 280 / 698, which is an OBP of.401 when multiplied by 100.

Because his on-base percentage (OBP) is more than.400, we may conclude that he had a fantastic season as a hitter based on this statistic.

How to Calculate OBP for a Career

Mike Trout has the greatest on-base percentage (OBP) among active players as of the end of the 2021 season. Let’s take a look at his overall batting average throughout his career. In order to compute his current career OBP, we must make certain that we use data from throughout his whole professional career. A total of 4,656 at-bats were recorded between 2011 and 2021. He collected 1419 hits and 865 walks while also being struck by 86 pitches and hitting 52 sacrifice flies. Using his numbers as inputs, this is the equation to solve: (1419 + 865 + 86) / (4656 + 865 + 86 + 52) = (1419 + 865 + 86) The equation may be simplified to 2,370 / 5,659, which is 0.4188, which has been rounded to 0.419 for the sake of the statistics textbook.

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OBP Career Leaders

OBP is a significant figure for batters since it indicates how successful they are at getting on base as a percentage of their attempts. A player’s position on the overall lifetime leaderboard is determined by their ability to achieve the following basic requirements:

  • 500 games fielded (or 500 innings pitched in the case of pitchers)
  • 3,000 plate appearances
  • 1,000 innings played

According to Baseball Reference, the following are the top ten all-time OBP leaders in Major League Baseball history:

Player OBP Years in League
Ted Williams .4817 1939-1942; 1946-1960
Babe Ruth .4739 1914-1935
John McGraw .4657 1891-1907
Billy Hamilton .4552 1888-1901
Oscar Charleston .4487 1920-1927; 1929; 1933-1941
Lou Gehrig .4474 1923-1939
Barry Bonds .4443 1986-2007
Jud Wilson .4351 1923-1929; 1932-1945
Bill Joyce .4349 1890-1892; 1894-1898
Rogers Hornsby .4337 1915-1937

As you can see, the top on-base percentages in baseball history are all over.400, but the majority of them come from earlier eras since attaining a higher OBP in today’s game is more difficult. It is possible to find players in this chart that have played throughout a period of time that spans more than a century. People sometimes question whether or not it is possible to compare players from different periods to one another because baseball has changed so much throughout the years. As a point of reference, we’ve included the top OBP scorers from the next MLB season in 2021.

According to ESPN, the following are the top nine on-base percentage leaders from the 2021 regular season, including a four-way tie for ninth place:

Player OBP
Juan Soto .465
Bryce Harper .429
Vladimir Guerrero Jr. .401
Freddie Freeman .393
Bryan Reynolds .390
Yuli Gurriel .383
Starling Marte .381
Jonathan India .376
Joey Votto .375
Yoan Moncada .375
C.J. Cron .375
Trea Turner .375

OBP vs Batting Average

Batting average is another another statistic in baseball that evaluates a hitter’s success, and like OBP, the higher the average, the better the hitter. The distinction between on-base percentage and batting average is that batting average is entirely based on the number of hits a player receives in relation to the number of at-bats he receives. In contrast to on-base percentage, the batting average does not account for walks, hit by pitches, and sacrifice hits. If a player is taking a lot of walks or getting hit by pitches, their or her on-base percentage (OBP) will be much higher than their or her batting average.

Yasmani Grandal had an on-base percentage of.420 for the season, but a batting average of.240.

Despite drawing an excessive number of walks (87), he reached base substantially more often than he did when he struck out.

As previously stated, a good OBP is in the range of.340 or above. Anything above.300 is considered excellent, and today’s averages are around.250, according to the National Baseball Association. Typically, a player’s on-base percentage (OBP) will be around.100 points higher than his batting average.


On-base plus slugging (also known as OPS) is another statistic that is used to evaluate a hitter’s performance. OPS is calculated as the sum of on-base percentage and slugging percentage. As previously noted, some individuals believe that OBP is overvalued since it does not measure something that is important: power. As a result, some individuals prefer to use OPS since it includes the measurement of power, which they find more convenient. OPS is also a more accurate figure than OBP since it takes into account extra-base hits, while OBP does not.

  • To calculate OPS, you must first compute the individual on-base percentage (OBP) and slugging percentage (SLP) for each hitter.
  • You’d have to utilize their career on-base percentage and slugging percentage, or the two figures from the same season or game to do so.
  • In general, an excellent OPS is.800 or greater, with anything over 1.000 considered extraordinary.
  • Earlier in this post, we computed Vladimir Guerrero Jr.’s batting average (.401) for the upcoming 2021 Major League Baseball season.
  • We already know what his on-base % is, therefore all we need to know is what his slugging percentage will be in the 2021 season.
  • We may compute Guerrero Jr.’s OPS by adding his on-base percentage of.401 to his slugging percentage of.601, which results in a 2021 season OPS of 1.002.
  • Consider the following example: calculating Mike Trout’s lifetime on-base percentage (OPS) until the 2021 season.
  • We computed Trout’s career on-base percentage (OBP) to be.419 in the table above.
  • As a consequence, we add his on-base percentage of.419 to his slugging percentage of.583 to get his lifetime on-base percentage of 1.002.
  • You may learn how to calculate slugging % in the next section if you are interested in learning how to do so.

What Is Slugging Percentage?

As previously stated, slugging percentage and on-base percentage (OBP) combine to form OPS. But what exactly is slugging percentage, and how does it compare to on-base percentage (OBP)? The slugging percentage of a player indicates how effective he or she is at hitting extra-base hits (doubles, triples, and home runs). In contrast to on-base percentage, slugging percentage does not account for walks or hit-by-pitch. To determine a batter’s slugging percentage, tally up the total number of bases he has amassed for every hit he has recorded and divide that amount by the number of at-bats he has had.

  1. Here is the formula for calculating slugging percentage: The number of singles and doubles, as well as triples and home runs, is divided by the number of at-bats.
  2. A good slugging percentage is more important than a good on-base percentage.
  3. Let’s take a look at an example of how to compute slugging % using Barry Bonds’ career slugging percentage, which according to Baseball Reference is one of the highest in baseball.
  4. Over the course of his career, he batted.495 with 1 495 singles, 601 doubles, 77 triples, and 762 home runs in 762 games.
  5. Let’s also look at his OBP and OPS to see how he’s doing.
  6. It’s also important to make sure that we utilize his career stats, as that’s what we used to compute his slugging %, and that all of the figures we use are over the same period of time.
  7. Here are his career figures, which can be entered into the OBP calculation as follows: (2,935 + 2,558 + 106) / (9,847 + 2,558 + 106 + 91) = (2,935 + 2,558 + 106) / (9,847 + 2,558 + 106 + 91) = After simplifying the calculation, it becomes 5,599 / 12,602, which is equal to an OBP of.444.

We can compute Bond’s OPS now that we know his slugging percentage and on-base percentage. OPS is equal to the sum of slugging percentage and on-base percentage, as follows:.607 slugging +.444 on-base percentage = 1.051 OPS Bonds has a lifetime on-base percentage (OPS) of 1.051.

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What Is a Good On Base Percentage?

Sports coverage from USA Today More and more baseball fans are realizing how significant on base percentage (obp) is when judging the offensive performance of a major league baseball player as time goes on. Even batting average is a limited indicator of success. Despite its historical significance and long-standing tradition, its most significant drawback is that it excludes walks from the equation. But, presuming you’ve grasped the significance of on base percentage, you’ll eventually run up against the question of “What is a good on base percentage?” The majority of us have just a rudimentary concept.

Before we can give a solid answer to this issue, let us take a moment to recall why on base percentage is so crucial in baseball in the first place.

Why On Base Percentage Beats Batting Average

A skeptic would wonder why baseball has suddenly shifted its emphasis away from batting average when judging hitters. After all, the individual is referred to as a “hitter,” and aren’t it the hits that are important? No, not at all. Hits are fantastic. Hits are really crucial. To be honest, hits are even more beneficial than walking. However, it is not much better. Considering all things considered, what is the most crucial task a baseball player has at the plate? It’s not for the purpose of getting struck.

  1. Even if you’ve heard it before, Cody Bellinger transformed a two-strike count into a base hit on Wednesday night at Yankee Stadium.
  2. 30 April, 2019 — Dodger Insider (@DodgerInsider) To put it another way, it is to go to the base.
  3. What is it about not making an out that is so important?
  4. Consider your previous economics courses as a starting point for answering this question.
  5. The scarcity of a resource is one of the most important factors in determining the value of an item.
  6. Because it is desired by everyone.
  7. The importance of scarcity cannot be overstated.

In a baseball game, what is one of the most precious resources available?

Because a team only has 27 opportunities to score.

This implies that if you are behind in the scoring, you will be eliminated.

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In contrast, Pirates batters have a.240 on-base percentage (OBP) in the first inning, which is the lowest in the majors.

As a result, it is critical not to make out with anyone.

And, of course, the ultimate purpose of the game is to score more runs than your opponent.

A stroll, on the other hand, achieves the same thing.

Because when you walk, you aren’t wasting any time and you are conserving a limited resource. On base % is superior than batting average because it more accurately compensates for this limited resource and the most crucial function of a hitter at the plate – avoiding an out – than batting average.

How Is On Base Percentage Calculated?

Despite being more sophisticated than batting average, on-base percentage is a reasonably straightforward formula to calculate. The numerator is made up of all of the many methods that a player may get on base that do not result in outs being created: Hits plus walks plus a hit by pitch equals a run. The third ingredient may come as a surprise, but it is quite reasonable. When a hitter is struck by a pitch, two things happen: a) the batter is harmed, and b) the batter advances to second base without causing an out.

  1. B10: A runner is placed on the field after being hit by a pitch.
  2. So that’s what the numerator looks like.
  3. There are four aspects that are covered in this section: At Bats + Walks + Hit By Pitch + Sacrifice Flies = At Bats + Walks + Hit By Pitch + Sacrifice Flies At bats is an important factor in this calculation, just as it is in determining batting average.
  4. If a player is hit by a pitch or walks, that player is not considered to have made an out.
  5. Obviously, if the batter is tagged out or if the throw gets past the batter before he reaches first base, that player is out, which is a terrible thing.
  6. Indeed, the hitter is out on a sacrifice fly, but another baserunner advances or even scores a run, so why not?
  7. Nope.
  8. You have a limitless number of runs to score.
  9. The most crucial thing is to avoid making an out, yet sacrifice flies are outs.

Generally speaking, the on base % calculation works as follows: Batting average is calculated as follows: hits + walks + hit by pitch at bats + walks + hit by pitch + sacrifice flies There are theoretically more considerations to take into account, such as a fielder’s choice and sacrifice bunts.

They deplete your limited supply of resources.

So What Is a Good On Base Percentage?

In a manner, calculating a good on base percentage is basic to calculate. In order to assess specific batting averages against the league average on base percentage, you must first calculate the league average on base percentage. A positive deviation from the league average increases your on-base percentage, which is proportional to how much you vary from the league average. In 2018, the league’s average on-base percentage (OBP) was.318. So far in 2019, it has hovered around.322 per cent. So let’s pretend that the average OBP has been around.320 over the past few months.

  1. The average over-under is.320, therefore the average BA would be around.260 in the league.
  2. If the league average is.260, then a batting average of.280 is quite good, a batting average of.300 is very good, and a batting average much greater than.300 is excellent.
  3. Since the beginning of 2018, the top five players in OBP have been as follows: Mike Trout has a.465 batting average.
  4. Christian Yelich has a.412 winning percentage.
  5. J.D.
  6. In addition, four of those five players, with the exception of Votto, have a slugging percentage greater than.600 percent.
  7. It’s also worth noting that, with the exception of Votto, all of the players had batting averages above.300.

Trout goes 1-2, walks with the bases loaded, and drives in two runs to raise his on-base percentage to 0.505.

MLB Central (Major League Baseball) Mlb Central (Major League Baseball) Tonight’s Trout Angels are Kush Martin (@kushmartin2) and his friends.


In actuality, the answer is.167.

And here’s your list of the top 5 all-time leaders in percentage of total base: Ted Williams has a.482 rating.

John McGraw’s.466 is a negative number.

Lou Gherig has a.447 rating.

OBP is definitely respected by the Hall of Fame.

ted williams ted williams Joey Votto is a professional baseball player.


Christian Yelich is a professional soccer player.

Mookie Betts is a baseball player who plays in the Major Leagues.

Salvador Perez’s full name is Salvador Perez.

Kevin Pillar is an American actor and director who has appeared in a number of films.

Babe Ruth was a baseball player who played in the Major Leagues. John McGraw is a well-known author. Billy Hamilton is a well-known actor who has been in a number of films. Lou Gehrig was a baseball player who passed away in 2004.


Getting on base percentage (OBP) gauges the most crucial thing a hitter can achieve at the plate: avoid being struck out (staying on base). With just 27 outs available every game, making outs at a high rate isn’t beneficial to a team’s chances of winning the game. The players that have high on-base percentages avoid making outs and reach base at a high rate, which allows games to be extended and their side to have more possibilities to score runs. Calculation: The formula for OBP is straightforward: In most cases, you may substitute PA for the denominator with no difficulty; but, minor factors such as sacrifice bunts and catcher’s interference aren’t taken into consideration, so the results won’t be completely identical.

  1. OBP is a better measure of contribution to run scoring than batting average because it incorporates a large portion of offensive activity that batting average does not account for.
  2. Being on base via a walk may not benefit your team in the same way as being on base via a hit does, but it is still useful enough to deserve inclusion in even the most basic analytics.
  3. How to Calculate OBP:OBP is calculated in the same way as batting average, but because it includes walks, OBPs are around 60 points higher on average.
  4. The ability to reach base is critical, and you should utilize on-base percentage (OBP) to establish whether or not the player in issue is a competent offensive performance.
  5. When combined with slugging percentage or isolated slugging %, OBP may be a highly valuable measure in determining a pitcher’s effectiveness.
  6. Please keep in mind that the following graphic is intended to be an approximation, and that the league-average on-base percentage (OBP) changes from year to year.

Check out the FanGraphs leaderboards to see the league-average on-base percentage (OBP) for every year from 1901 to the present. a set of general guidelines

Rating OBP
Excellent 0.390
Great 0.370
Above Average 0.340
Average 0.320
Below Average 0.310
Poor 0.300
Awful 0.290

Points to Keep in Mind: On-Base Percentage (OBP) is regarded more accurate than Batting Average in determining a player’s offensive worth since it takes into consideration hits and walks. A player’s on-base percentage (OBP) is a good predictor of their future on-base percentage after 500 plate appearances. A player’s on-base percentage (OBP) is a good predictor of their future on-base percentage (OBP) after 500 plate appearances. Because Pujols has a.500 on-base percentage after only 50 plate appearances, don’t expect him to continue reaching base at the same pace in the future.

Listed below are some further reading resources: On-Base Percentage (also known as On-Base percentage) – Wikipedia TangoTiger’s On-Base Percentage is a percentage of the team’s total base.

On base percentage – BR Bullpen

On Base Percentage (sometimes known as On Base Average or OBA) is a statistic that indicates how frequently a hitter reaches base. It is roughly equivalent to the number of times a player appears on the base or plate. Specifically, OBP = (Hits+Walks+Hit by Pitch) / (At Bats+ Walks + Hit by Pitch + Sacrifice Flies) is the formula to use. On an errororfielder’s choice, batters are not given credit for reaching base, and if they perform a sacrifice bunt, they are not deducted from their total opportunity count.

All Time Leaders
Span Player Total Notes
Career Ted Williams .482
Season Barry Bonds .609 2004

An additional adjusted statistic, known as OBP+, is used to account for factors such as the stadium and league in which the player competed. Aside from that, the number is “normalized,” such that the median is 100 and the scores that are greater than average are over 100. OBP+ is calculated using the formula OBP+ = 100*(OBP/lgOBP), where lgOBP is the league average for the year in question.

Further Reading

  • Bill Hagedorn’s The On-Base Specialist: A New Model for Baseball Offense was published by McFarland & Company in Jefferson, North Carolina, in 2015. 978-0-7864-9765-2 is the ISBN for this book.

On-base percentage

On base percentage (OBP) is a measure of how often a hitter reaches base for any cause other than a fielding mistake, a fielder’s choice, a fielder’s obstruction, or a catcher’s interference in baseball statistics (the latter two are ignored as either times-on-baseorplate appearancesin calculating OBP). On-base plus slugging average is calculated by adding on-base percentage to slugging average (OPS). It has been noted that the league average for on base % has fluctuated significantly through time; in the current period, it is approximately.340, although it was generally only.300 in the dead-ball era.

Ted Williams holds the record for the best career on-base percentage (OBP) for a hitter with over 5000 plate appearances, with a mark of.481.

If the criteria is reduced to 3,000 at-bats, the career low is held by Bill Bergen, who had an on-base percentage of.194 over his career.

However, only a small number of players in major league history have fallen into this category, with the bulk of them having fewer than 100 at-bats.

if a player has 2 hits in 5 at bats with a sacrifice fly, his batting average would be.400, but his on base percentage would be.333). The proportion of the base is computed using the following formula:where

  • The abbreviations H, BB, and HBP stand for hits, bases on balls, and times hit by pitch. The abbreviations AB and SF stand for at bats and sacrifice flies, respectively.

PLEASE NOTE:Sacrifice flies were not officially counted as an official statistic until 1954. All sacrifices were formerly counted as sacrifice hits (SH), which comprised both sacrifice flies and sacrifice bunts, and were therefore not included in the total. In the United States, bunts (also known as sacrifice hits since 1954) are not included in the calculation of a batter’s on-base percentage because bunting is an offensive strategy – often dictated by the manager – that does not necessarily reflect on a batter’s ability and should not be used to penalize him.

See also

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