| Starter | Tm | Tier | Game |
|---|---|---|---|
| Wilbur Cooper | PIT | 4.45 | 192009281_PIT_CIN |
| Fred Toney | SFN | 1.56 | 192009260_SFN_LAN |
| Jim Bagby | CLE | 1.02 | 192009280_CLE_BAL |
| Dolf Luque | CIN | 0.99 | 192009281_PIT_CIN |
| Carl Mays | NYA | 0.22 | 192009270_NYA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Courtney | MIN | -3.67 | 192009282_MIN_BOS |
| Speed Martin | CHN | -2.54 | 192009270_SLN_CHN |
| Sad Sam Jones | BOS | -2.28 | 192009271_MIN_BOS |
| Carl Weilman | BAL | -1.17 | 192009260_CLE_BAL |
| Ray Caldwell | CLE | -0.86 | 192009260_CLE_BAL |
Based on accumulated WAA for this season up to 1920-09-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 12.12 | Pete Alexander | 346.3 | CHN |
| +006+ | 8.55 | Wilbur Cooper | 323.7 | PIT |
| +007+ | 8.09 | Burleigh Grimes | 298.7 | LAN |
| +010+ | 7.38 | Babe Adams | 261 | PIT |
| +013+ | 6.79 | Stan Coveleski | 306 | CLE |
| +014+ | 5.99 | Bob Shawkey | 257.7 | NYA |
| +015+ | 5.99 | Hippo Vaughn | 294 | CHN |
| +022+ | 5.36 | Bill Doak | 270 | SLN |
| +023+ | 5.06 | Fred Toney | 273 | SFN |
| +025+ | 4.85 | Jesse Barnes | 289 | SFN |
| +026+ | 4.79 | Sherry Smith | 130.7 | LAN |
| +027+ | 4.51 | Leon Cadore | 250.3 | LAN |
| +030+ | 4.35 | Dolf Luque | 207.3 | CIN |
| +031+ | 4.3 | Red Faber | 316 | CHA |
| +035+ | 4.01 | Jim Bagby | 328.7 | CLE |
| +036+ | 3.77 | Phil Douglas | 219.7 | SFN |
| +039+ | 3.51 | Elmer Ponder | 196 | PIT |
| +041+ | 3.3 | Carl Mays | 312 | NYA |
| +048+ | 2.84 | Ray Fisher | 193.7 | CIN |
| +050+ | 2.79 | Lee Meadows | 234.7 | PHI |
| +052+ | 2.62 | Eddie Rommel | 174 | OAK |
| +059+ | 2.38 | Buddy Napier | 43 | CIN |
| +060+ | 2.37 | Dixie Davis | 259.7 | BAL |
| +062+ | 2.28 | Hod Eller | 210.3 | CIN |
| +063+ | 2.22 | Dana Fillingim | 262.3 | ATL |
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