Pitching Brothers Single Season Records: Wins and Games Pitched

Wins:
1. 49 (1934) Dizzy (30) and Paul (19) Dean
2. 47 (1935) Dizzy (28) and Paul (19) Dean
2. 47 (1970) Jim (24) and Gaylord (23) Perry
4. 42 (1979) Phil (21) and Joe (21) Niekro
5. 39 (1969) Jim (20) and Gaylord (19) Perry
6. 38 (1974) Gaylord (21) and Jim (17) Perry
7. 37 (1972) Gaylord (24) and Jim (13) Perry
8. 36 (1916) Harry (21) and Stan (15) Coveleski
9. 35 (1980) Joe (20) and Phil (15) Niekro
10. 34 (1894) John (33) and Dad (1) Clarkson
10. 34 (1982) Phil (17) and Joe (17) Niekro

Games Pitched:
1. 125 (1997) Todd (65) and Tim (60) Worrell
2. 122 (1996) Todd (72) and Tim (50) Worrell
3. 108 (1977) Paul (69) and Rick (39) Reuschel
4. 101 (1991) Mike (64) and Greg (37) Maddux
5. 97 (1993) Pedro (65) and Ramon (32) Martinez
5. 97 (1998) Mark (69) and Al (28) Leiter
7. 96 (1935) Dizzy (50) and Paul (46) Dean
8. 94 (1993) Mike (58) and Greg (36) Maddux
9. 90 (1938) Dick (51) and Slick (39) Coffman
10. 89 (1916) Stan (45) and Harry (44) Coveleski
10. 89 (1934) Dizzy (50) and Paul (39) Dean
10. 89 (1974) Ken (70) and Bob (19) Forsch
10. 89 (1976) Paul (50) and Rick (39) Reuschel
10. 89 (1982) Tom (56) and Pat (33) Underwood