Brothers Combined Strikeouts and ERA

Strikeouts:
1. 5110 Gaylord (3534) and Jim (1576) Perry
2. 5089 Phil (3342) and Joe (1747) Niekro
3. 4488 Pedro (3061) and Ramon (1427) Martinez
4. 3893 Greg (3329) and Mike (564) Maddux
5. 2866 Al (1974) and Mark (892) Leiter
6. 2677 Livan (1591) and Orlando (1086) Hernandez
7. 2504 Christy (2502) and Henry (2) Matthewson
8. 2401 Andy (2000) and Alan (401) Benes
9. 2203 Rick (2015) and Paul (188) Reuschel
10. 2180 Bob (1133) and Ken (1047) Forsch

Combined ERA (each brother having at least 500 IP):
1. 2.75 Harry (2.39 on 332 ER in 1248 IP) and Stan (2.89 (990 ER in 3082 IP) Coveleski
2. 2.90 Hooks (2.47 on 580 ER in 2112 1/3 IP) and Snake (4.59 on 274 ER in 537 1/3 IP) Wiltse
3. 3.19 Pedro (2.86 on 864 ER in 2714 1/3 IP) and Ramon (3.67 on 772 ER in 1895 2/3) Martinez
4. 3.22 Dizzy (3.02 on 661 ER in 1967 1/3 IP) and Paul (3.72 on 325 IP in 787 1/3) Dean
5. 3.23 Gaylord (3.11 on 1846 ER in 5350 1/3) and Jim (3.45 on 1258 ER in 3285 2/3) Perry
6. 3.27 Greg (3.13 on 1714 ER in 4927 1/3 IP) and Mike (4.05 on 388 ER in 861 2/3 IP) Maddux
7. 3.35 Jesse (3.22 on 918 ER in 2569 2/3 IP) and Virgil (3.66 on 445 IP in 1094 IP) Barnes
8. 3.40 Vicente (3.36 on 241 ER in 645 2/3 IP) and Enrique (3.45 on 231 ER in 603 IP) Romo
9. 3.45 Phil (3.35 on 2012 ER in 5404 1/3 IP) and Joe (3.59 on 1431 ER in 3584 IP) Niekro