Baseball Calculators

Understanding individual plays' impact on run expectancy is essential in modern baseball analysis, utilizing metrics to evaluate offensive and defensive performance effectively.

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

Championship Win Probability Added quantifies a team's title chances by comparing pre-game and post-game odds, reflecting a single game's impact on championship prospects.

BB/9 measures a pitcher's control by calculating the average walks allowed per nine innings, indicating efficiency and command of the strike zone in baseball.

Defensive Runs Above Average measures a fielder or team's defensive performance by comparing actual runs allowed to expected runs, indicating above or below average defense.

FIP assesses a pitcher's performance by focusing on strikeouts, walks, hit batters, and home runs, providing a clearer evaluation of pitching effectiveness.

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

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.

K/9 measures how many batters a pitcher strikes out in nine innings, enabling fair comparisons between starters and relievers regardless of innings pitched.