| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Ruether | CIN | 7.19 | 192008020_CIN_SFN |
| Hippo Vaughn | CHN | 4.89 | 192007310_CHN_PHI |
| Stan Coveleski | CLE | 3.41 | 192008020_MIN_CLE |
| Burleigh Grimes | LAN | 3.07 | 192008010_SLN_LAN |
| Wilbur Cooper | PIT | 3.02 | 192007311_PIT_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Courtney | MIN | -3.55 | 192008020_MIN_CLE |
| Elmer Jacobs | SLN | -2.23 | 192007310_SLN_LAN |
| Roy Moore | OAK | -2.05 | 192008010_OAK_BAL |
| Dutch Leonard | DET | -1.92 | 192007310_MIN_DET |
| Bullet Joe Bush | BOS | -1.64 | 192008021_BOS_DET |
Based on accumulated WAA for this season up to 1920-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.77 | Pete Alexander | 236.3 | CHN |
| +004+ | 7.24 | Dutch Ruether | 220 | CIN |
| +007+ | 5.96 | Burleigh Grimes | 192 | LAN |
| +009+ | 5.24 | Stan Coveleski | 207.3 | CLE |
| +010+ | 4.96 | Hippo Vaughn | 186 | CHN |
| +011+ | 4.81 | Wilbur Cooper | 213.7 | PIT |
| +012+ | 4.69 | Bob Shawkey | 150.7 | NYA |
| +013+ | 4.68 | Jack Quinn | 196.3 | NYA |
| +019+ | 3.96 | Leon Cadore | 163.7 | LAN |
| +021+ | 3.8 | Babe Adams | 172 | PIT |
| +022+ | 3.69 | Red Faber | 198 | CHA |
| +026+ | 3.43 | Jesse Haines | 204 | SLN |
| +028+ | 3.26 | Dolf Luque | 144.7 | CIN |
| +034+ | 2.79 | Eppa Rixey | 196 | PHI |
| +035+ | 2.69 | Phil Douglas | 123 | SFN |
| +036+ | 2.63 | Harry Harper | 100.7 | BOS |
| +039+ | 2.55 | Dixie Davis | 153 | BAL |
| +041+ | 2.46 | Dana Fillingim | 164.7 | ATL |
| +043+ | 2.31 | Urban Shocker | 193.3 | BAL |
| +044+ | 2.27 | Joe Oeschger | 186.3 | ATL |
| +045+ | 2.25 | Al Mamaux | 131 | LAN |
| +047+ | 2.03 | Lee Meadows | 145.7 | PHI |
| +049+ | 1.86 | Bill Doak | 173.7 | SLN |
| +057+ | 1.72 | Hod Eller | 78.7 | CIN |
| +060+ | 1.6 | Elmer Ponder | 99.3 | PIT |
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