| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 8.47 | 192008061_CHN_SFN |
| Stan Coveleski | CLE | 3.97 | 192008060_OAK_CLE |
| Burleigh Grimes | LAN | 3.45 | 192008050_PIT_LAN |
| Wilbur Cooper | PIT | 3.11 | 192008040_PIT_ATL |
| Jack Quinn | NYA | 2.17 | 192008060_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Courtney | MIN | -2.99 | 192008060_MIN_BAL |
| Lefty Williams | CHA | -2.02 | 192008060_BOS_CHA |
| Bullet Joe Bush | BOS | -1.9 | 192008040_BOS_DET |
| Red Causey | PHI | -1.67 | 192008040_CHN_PHI |
| Dutch Leonard | DET | -1.45 | 192008040_BOS_DET |
Based on accumulated WAA for this season up to 1920-08-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.93 | Pete Alexander | 250.3 | CHN |
| +004+ | 7.27 | Dutch Ruether | 220 | CIN |
| +008+ | 5.83 | Stan Coveleski | 217.3 | CLE |
| +009+ | 5.7 | Burleigh Grimes | 202 | LAN |
| +010+ | 5.53 | Wilbur Cooper | 222.7 | PIT |
| +011+ | 5.25 | Hippo Vaughn | 194 | CHN |
| +015+ | 4.21 | Red Faber | 207 | CHA |
| +017+ | 4.13 | Bob Shawkey | 158.7 | NYA |
| +018+ | 4.06 | Jack Quinn | 198.3 | NYA |
| +019+ | 4.02 | Dolf Luque | 153.7 | CIN |
| +022+ | 3.83 | Leon Cadore | 170 | LAN |
| +024+ | 3.81 | Babe Adams | 172 | PIT |
| +030+ | 3 | Phil Douglas | 132 | SFN |
| +032+ | 2.96 | Eppa Rixey | 206 | PHI |
| +034+ | 2.94 | Jesse Haines | 210 | SLN |
| +036+ | 2.85 | Urban Shocker | 202.3 | BAL |
| +039+ | 2.63 | Harry Harper | 100.7 | BOS |
| +042+ | 2.48 | Dana Fillingim | 172.7 | ATL |
| +043+ | 2.48 | Bill Doak | 180.7 | SLN |
| +044+ | 2.46 | Al Mamaux | 133.7 | LAN |
| +046+ | 2.3 | Joe Oeschger | 186.3 | ATL |
| +049+ | 2.03 | Lee Meadows | 145.7 | PHI |
| +050+ | 1.89 | Elmer Ponder | 108.3 | PIT |
| +052+ | 1.83 | Dixie Davis | 162 | BAL |
| +058+ | 1.72 | Jim Bagby | 218.3 | CLE |
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