| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 6.63 | 192008140_CIN_CHN |
| Dutch Ruether | CIN | 6.1 | 192008140_CIN_CHN |
| Wilbur Cooper | PIT | 3.78 | 192008130_SLN_PIT |
| Burleigh Grimes | LAN | 2.92 | 192008130_LAN_SFN |
| Red Faber | CHA | 1.63 | 192008142_CHA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -2.38 | 192008140_NYA_MIN |
| Dutch Leonard | DET | -2.03 | 192008150_CHA_DET |
| Bullet Joe Bush | BOS | -1.64 | 192008140_BOS_OAK |
| Ray Caldwell | CLE | -0.99 | 192008130_NYA_CLE |
| Huck Betts | PHI | -0.49 | 192008142_PHI_ATL |
Based on accumulated WAA for this season up to 1920-08-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.3 | Pete Alexander | 268 | CHN |
| +005+ | 6.69 | Dutch Ruether | 234.7 | CIN |
| +006+ | 6.23 | Burleigh Grimes | 223 | LAN |
| +009+ | 5.8 | Wilbur Cooper | 238.7 | PIT |
| +010+ | 5.45 | Stan Coveleski | 224.3 | CLE |
| +011+ | 5.11 | Babe Adams | 190 | PIT |
| +012+ | 5.07 | Hippo Vaughn | 210 | CHN |
| +015+ | 4.59 | Jack Quinn | 208.3 | NYA |
| +020+ | 4.15 | Bob Shawkey | 175 | NYA |
| +021+ | 3.87 | Dolf Luque | 163 | CIN |
| +022+ | 3.84 | Red Faber | 232 | CHA |
| +023+ | 3.72 | Leon Cadore | 180 | LAN |
| +027+ | 3.5 | Bill Doak | 198.7 | SLN |
| +029+ | 3.33 | Urban Shocker | 217.3 | BAL |
| +034+ | 3.08 | Harry Harper | 117 | BOS |
| +036+ | 2.72 | Elmer Ponder | 125 | PIT |
| +039+ | 2.46 | Howard Ehmke | 198 | DET |
| +046+ | 2.15 | Sherry Smith | 92.3 | LAN |
| +047+ | 2.13 | Phil Douglas | 153 | SFN |
| +049+ | 2.06 | Eddie Cicotte | 233.3 | CHA |
| +050+ | 2.04 | George Smith | 188.7 | PHI |
| +054+ | 1.95 | Joe Oeschger | 212.3 | ATL |
| +055+ | 1.94 | Lee Meadows | 166.7 | PHI |
| +056+ | 1.89 | Jim Bagby | 237.3 | CLE |
| +057+ | 1.85 | Eppa Rixey | 222.7 | PHI |
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