On Base Percentage (aka OBP, On Base Average, OBA) is a measure of how often a batter reaches base. It is approximately equal to Times on Base/Plate appearances. The full formula is OBP = (Hits + Walks + Hit by Pitch) / (At Bats + Walks + Hit by Pitch + Sacrifice Flies).

## Does a HR count towards OBP?

OBP refers to how frequently a batter reaches base per plate appearance. Times on base include hits, walks and hit-by-pitches, but do not include errors, times reached on a fielder’s choice or a dropped third strike.

## What is a good OBP in baseball?

A good OBP is usually above .340, while a poor OBP is typically below .300.

## What is OPS in baseball statistics?

OPS adds on-base percentage and slugging percentage to get one number that unites the two. It’s meant to combine how well a hitter can reach base, with how well he can hit for average and for power. It can also be used in evaluating pitchers; when used in that context, it is referred to as OPS against.

## Does Roe count towards OBP?

Reaching base on an error does not count as a hit, nor does it count as a time on base for purposes of on-base percentage. But there is still significant debate as to whether ROEs are undervalued in the statistical world, as certain players have a tendency to reach base via error more than others.

## Is OBP more important than batting average?

In its purest form, OBP is basically measuring the amount of times a hitter does not make an out. With only 27 precious outs in a regulation game, this stat is paramount. That this isn’t mainstreamed as more important than batting average makes very little sense to me.”

## What is the average OBP?

In 2018, the league average OBP was . 318. So far in 2019 it’s hovering around . 322.

## What is the most important offensive stat in baseball?

We care about runs because that is the single most important objective of a player on offense — to hit runners in or turn themselves into a run by reaching home plate. This analysis requires the objective function (y) to be runs. The goal of the analysis is to find a batting statistic that is most correlated to runs.

## What does OBP mean?

In baseball statistics, on-base percentage (OBP), also known as on-base average/OBA, measures how frequently a batter reaches base. It is the ratio of the batter’s times-on-base (TOB) (the sum of hits, walks, and times hit by pitch) to their number of plate appearances.

## Why is OBP so important?

One of the most basic sabermetric ideas is that On-Base Percentage (OBP) is a better way to measure players than batting average (AVG). … Batting average tells you the rate at which a player gets a hit in trips to the plate in which they don’t walk, get hit, or sacrifice.

## Who has the highest OPS of all time?

Babe Ruth is the all-time leader with a career 1.1636 OPS. Ted Williams (1.1155), Lou Gehrig (1.0798), Barry Bonds (1.0512), Jimmie Foxx (1.0376), Hank Greenberg (1.0169), and Rogers Hornsby (1.0103) are the only other players with a career OPS over 1.0000.

## What is the highest OPS possible?

On-base plus slugging (OPS) is a sabermetric baseball statistic calculated as the sum of a player’s on-base percentage and slugging percentage.

…

The highest single-season performances were:

- Babe Ruth, 239 (1923)
- Ted Williams, 235 (1941)
- Ted Williams, 233 (1957)
- Ross Barnes, 231 (1876) **
- Barry Bonds, 231 (2003)

## What does slugging mean?

Definition of ‘slugging’

1. to hit very hard and solidly, as in boxing. 2. ( intransitive) US and Canadian. to plod as if through snow.

## Can OBP be lower than batting average?

On base percentage can also vary quite considerably from player to player. The record for the highest career OBP by a hitter, based on over 5000 plate appearances, is . … Though extremely unlikely, it is possible for a player’s on base percentage to be lower than his batting average (H/AB).

## What is a good slugging percentage?

400 on-base percentage is outstanding; a . 450 slugging percentage is pretty good and a . 550 slugging percentage is outstanding.

## Does intentional walk count for OBP?

Any runner already on first base is awarded second base, and so on; if the bases are loaded, an intentional base on balls results in the scoring of a run. Statistically, receiving an intentional base on balls does not count as an official at bat for a batter, but does count as a plate appearance and a base on balls.