Ben Popescu

Adjusted Pitching Wins quantifies a pitcher's contribution to team victories by analyzing innings pitched, earned run average, park factors, and team defense.

Adjusted Pitching Runs quantifies a pitcher's performance by converting ERA differences into run values, facilitating direct comparisons across pitchers with varying workloads. Positive APR indicates superior performance.

At bats per home run measures the average at bats needed for a player to hit one home run, indicating power frequency and performance consistency.

Calculating BABIP provides insights into a batter’s success with batted balls, excluding strikeouts, walks, and home runs, emphasizing luck and defensive influence.

Hitter strikeout frequency indicates plate discipline and contact skills, with higher ratios reflecting better performance and lower ratios indicating more frequent strikeouts.

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.

Understanding runs prevented by fielders or teams in various base-out situations is essential for modern baseball analysis, reflecting defensive value through Runs Saved metrics.

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.