Javier Baez had a .311 batting average with 4 homers and 21 RBIs in 136 plate appearances against left-handed pitchers in 2016.

Gaylord Perry had an ERA of 1.92 in 1972.

Gaylord Perry had 43 strikeouts in 1972.

Gaylord Perry was 31.9 runs better than average in 1972.

Tom Seaver was 44.5 runs above average in 1971.

Randy Johnson was 63.9 runs better than average in 2001.

Since 1920, Jacob deGrom has the lowest ERA- with 10+ starts in a season, with an ERA- of 27 in 2021.

Since 1920, Edinson Volquez has the worst ERA- in a season, with an ERA- of 161 in 2013.

Greg Maddux was 0.3 runs above average in his rookie season in 1986.

Greg Maddux had a 3.89 FIP in his rookie season in 1986.

Greg Maddux had an ERA- of 139 in his rookie season in 1986.

Since 1920, Steve Blass has the worst ERA- with 10+ starts in a season, with an ERA- of 277 in 1973.

Pedro Martinez was 28.4 runs better than average for the Red Sox in 1998.

Aaron Judge had the most runs on the road in 2025, with 69 runs.

Since 1920, Nolan Ryan has struck out the most batters in a season, with 383 strikeouts in 1973.