| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Ruether | CIN | 6.14 | 192007230_SFN_CIN |
| Hippo Vaughn | CHN | 5.34 | 192007230_PHI_CHN |
| Stan Coveleski | CLE | 4.49 | 192007220_CLE_NYA |
| Burleigh Grimes | LAN | 2.87 | 192007240_LAN_PIT |
| Babe Adams | PIT | 2.85 | 192007230_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Courtney | MIN | -2.61 | 192007240_BAL_MIN |
| Dutch Leonard | DET | -2.26 | 192007230_DET_OAK |
| Dickey Kerr | CHA | -1.18 | 192007220_CHA_BOS |
| Slim Harriss | OAK | -1.12 | 192007220_DET_OAK |
| Bullet Joe Bush | BOS | -0.91 | 192007240_CHA_BOS |
Based on accumulated WAA for this season up to 1920-07-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.67 | Pete Alexander | 220.3 | CHN |
| +004+ | 7.17 | Dutch Ruether | 204 | CIN |
| +009+ | 4.56 | Burleigh Grimes | 174 | LAN |
| +010+ | 4.21 | Bob Shawkey | 136.7 | NYA |
| +011+ | 4.19 | Hippo Vaughn | 166 | CHN |
| +012+ | 4.11 | Wilbur Cooper | 195.7 | PIT |
| +013+ | 3.96 | Jesse Haines | 197.3 | SLN |
| +014+ | 3.92 | Stan Coveleski | 180.3 | CLE |
| +015+ | 3.9 | Jack Quinn | 179.3 | NYA |
| +018+ | 3.72 | Babe Adams | 161 | PIT |
| +023+ | 3.37 | Leon Cadore | 153 | LAN |
| +024+ | 3.37 | Al Mamaux | 125.7 | LAN |
| +027+ | 3.29 | Urban Shocker | 174 | BAL |
| +028+ | 3.28 | Red Faber | 179 | CHA |
| +032+ | 2.69 | Eppa Rixey | 179 | PHI |
| +033+ | 2.65 | Dolf Luque | 123.3 | CIN |
| +034+ | 2.65 | Dana Fillingim | 150.7 | ATL |
| +035+ | 2.57 | Harry Harper | 88.7 | BOS |
| +038+ | 2.48 | Phil Douglas | 108 | SFN |
| +039+ | 2.47 | Lee Meadows | 134.7 | PHI |
| +045+ | 1.98 | Rip Collins | 101.7 | NYA |
| +048+ | 1.9 | Jeff Pfeffer | 123 | LAN |
| +052+ | 1.78 | Dixie Davis | 135 | BAL |
| +054+ | 1.74 | Elmer Ponder | 84.3 | PIT |
| +056+ | 1.71 | Joe Oeschger | 168.3 | ATL |
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