Baseball Calculators

Base-Out Wins Added Calculator

Base-Out Wins Added quantifies a player's contribution to winning by measuring the change in run expectancy during each plate appearance, independent of game context.

Base Running Runs Above Average Calculator

Runs Above Average in base running measures a player's impact through stolen bases, caught stealings, and advancement on batted balls, indicating their relative performance.

Base-Out Wins Saved Calculator

Base-Out Wins Saved measures how defensive plays impact run expectancy and translates that into a win probability, utilizing a runs-per-win conversion factor.

Earned Run Average (ERA) Calculator

Earned Run Average measures earned runs allowed by a pitcher per nine innings, providing insights into performance while excluding unearned runs from defensive errors.

Hits per Nine Innings Calculator

H/9 is a pitching metric estimating hits allowed over nine innings, aiding comparison between pitchers while highlighting contact management trends and predicting performance factors.