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

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

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

Juan Soto put up the most runs on the road in 2024, with 68 runs.

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

Roger Clemens had his most runs above average in a season in 1997, with 66.3.

Roger Clemens was 66.3 runs better than average for the Blue Jays in 1997.

Roger Clemens was 16.4 runs better than average in his rookie season in 1984.

Since 1920, Cisco Carlos has the lowest ERA with 5+ starts in a season, with an ERA of 0.86 in his rookie season in 1967.

Since 1910, Ferdie Schupp has the lowest ERA with 10+ starts in a season, with an ERA of 0.90 in 1916.

Sandy Koufax was 47.9 runs better than average in 1965.

Dwight Gooden was 45.6 runs better than average in 1985.

Adeiny Hechavarria was 3-10 with an RBI in 11 plate appearances against Kyle Hendricks in his career.

Tim Keefe has the best ERA with 10+ starts in a season, with an ERA of 0.86 in his rookie season in 1880.

Since 1920, Jacob deGrom has the best ERA with 10+ starts in a season, with an ERA of 1.08 in 2021.