| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 9.69 | 192007210_PHI_CHN |
| Dutch Ruether | CIN | 6.14 | 192007230_SFN_CIN |
| Stan Coveleski | CLE | 4.49 | 192007220_CLE_NYA |
| Babe Adams | PIT | 2.85 | 192007230_LAN_PIT |
| Leon Cadore | LAN | 1.99 | 192007220_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Leonard | DET | -2.26 | 192007230_DET_OAK |
| Sad Sam Jones | BOS | -1.99 | 192007210_CHA_BOS |
| Lefty Williams | CHA | -1.95 | 192007210_CHA_BOS |
| Slim Harriss | OAK | -1.12 | 192007220_DET_OAK |
| Ray Caldwell | CLE | -0.57 | 192007210_CLE_NYA |
Based on accumulated WAA for this season up to 1920-07-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.66 | Pete Alexander | 219.7 | CHN |
| +004+ | 7.21 | Dutch Ruether | 204 | CIN |
| +006+ | 5.16 | Burleigh Grimes | 168 | LAN |
| +010+ | 4.26 | Bob Shawkey | 136.7 | NYA |
| +011+ | 4.22 | Hippo Vaughn | 166 | CHN |
| +012+ | 4.01 | Jesse Haines | 197.3 | SLN |
| +013+ | 3.99 | Stan Coveleski | 180.3 | CLE |
| +016+ | 3.75 | Babe Adams | 161 | PIT |
| +017+ | 3.65 | Wilbur Cooper | 186.7 | PIT |
| +020+ | 3.53 | Jack Quinn | 171.3 | NYA |
| +022+ | 3.42 | Urban Shocker | 174 | BAL |
| +025+ | 3.38 | Leon Cadore | 153 | LAN |
| +026+ | 3.37 | Al Mamaux | 125.7 | LAN |
| +027+ | 3.31 | Red Faber | 179 | CHA |
| +032+ | 2.71 | Eppa Rixey | 179 | PHI |
| +034+ | 2.68 | Dana Fillingim | 150.7 | ATL |
| +033+ | 2.68 | Dolf Luque | 123.3 | CIN |
| +035+ | 2.58 | Harry Harper | 88.7 | BOS |
| +037+ | 2.49 | Phil Douglas | 108 | SFN |
| +038+ | 2.49 | Lee Meadows | 134.7 | PHI |
| +045+ | 2.03 | Rip Collins | 101.7 | NYA |
| +051+ | 1.76 | Jeff Pfeffer | 121 | LAN |
| +052+ | 1.75 | Elmer Ponder | 84.3 | PIT |
| +054+ | 1.74 | Joe Oeschger | 168.3 | ATL |
| +060+ | 1.55 | George Smith | 141.3 | PHI |
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