OPS
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
OBP + SLG
About this calculator
The OPS (On-base Plus Slugging) calculator is a vital tool for assessing the performance of baseball players. OPS is a statistic that combines a player's ability to reach base (OBP - On-base Percentage) with their skill in hitting for extra bases (SLG - Slugging Percentage). This provides a more comprehensive view of a player's offensive value.
OPS is calculated by simply adding a player's OBP and SLG. OBP measures how often a player reaches base via hit, walk, or being hit by pitch. SLG evaluates the power of a player's hits, considering the number of bases earned per hit. The sum of these two statistics offers a broader measure of a player's efficiency in contributing to their team's offense.
When to use OPS? In practically all analyses of baseball player performance. It's especially useful for comparing players with different playing styles. For example, a player who frequently bats in a game but also excels at getting walks would have a high OPS. Common considerations when using OPS include the context of the game and the era in which the player is competing.
It's essential to remember that OPS is not a perfect statistic, as it doesn't account for other aspects of the game, such as defense and base running. However, it's a valuable tool for coaches, analysts, and fans seeking a more complete measure of a player's performance.
Frequently asked questions
What does a high OPS mean in baseball?
A high OPS indicates a player is effective at reaching base and hitting for extra bases, making them a valuable contributor to their team.
What are the limitations of OPS?
OPS doesn't account for aspects like defense, base running, and specific game conditions, such as stadium and opponent.
How is OPS different from OBP and SLG?
OBP measures only the ability to reach base, SLG measures only the power of hits, while OPS combines both for a more comprehensive view.
What is the average OPS of a professional player?
The average OPS varies by league and era, but it's generally considered good when above .800.
How can I use OPS to compare players?
Use OPS to compare players' overall efficiency, as it balances the ability to reach base and hit for power.