Roger Clemens had an ERA- of 104 in his rookie season in 1984.

Cy Young played the most seasons with 200.0+ innings pitched and 18+ pitcher wins, with 18 seasons.

Roger Clemens played 23 years with an ERA- better than 100.

Cy Young played the most seasons with 200.0+ innings pitched and 20+ pitcher wins, with 15 seasons.

Roger Clemens had an ERA- of 104 in his rookie season in 1984.

Cy Young played the most seasons with 200.0+ innings pitched and 15+ pitcher wins, with 18 seasons.

Roger Clemens played the most seasons with an ERA- better than 100, with 23 seasons.

Erasmo Ramírez played his most career seasons, with 13 seasons.

Walter Johnson played the most seasons with 20+ pitcher wins and 200+ strikeouts, with 7 seasons.

Hank Aaron played the most seasons with 20+ home runs and with 80+ RBIs, with 18 seasons.

Eric Gagne has the most saves for the Dodgers in a season, with 55 saves in 2003.

Kenley Jansen has the most career saves for the Dodgers, with 350 saves.

Pete Rose has gotten the most career doubles for the Reds, with 601 doubles.

The Philadelphia Phillies had the best record by a team at home in 2024, with a record of 54-27.

The Pittsburgh Pirates had their best record in 2024 2 times, with a record of 3-0.