| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 8.79 | 192007250_PHI_CHN |
| Dutch Ruether | CIN | 7.81 | 192007270_CIN_LAN |
| Stan Coveleski | CLE | 3.33 | 192007250_CHA_CLE |
| Urban Shocker | BAL | 1.42 | 192007250_BAL_DET |
| Jesse Haines | SLN | 1.34 | 192007270_SLN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -4.03 | 192007250_OAK_MIN |
| Red Oldham | DET | -3.02 | 192007250_BAL_DET |
| Lefty Williams | CHA | -1.97 | 192007250_CHA_CLE |
| Sad Sam Jones | BOS | -1.64 | 192007260_BOS_NYA |
| Mule Watson | ATL | -0.95 | 192007250_ATL_SLN |
Based on accumulated WAA for this season up to 1920-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.07 | Pete Alexander | 229.3 | CHN |
| +004+ | 7.34 | Dutch Ruether | 213 | CIN |
| +007+ | 4.65 | Burleigh Grimes | 174 | LAN |
| +011+ | 4.3 | Stan Coveleski | 189.3 | CLE |
| +013+ | 4.26 | Hippo Vaughn | 166 | CHN |
| +012+ | 4.26 | Bob Shawkey | 136.7 | NYA |
| +014+ | 4.22 | Wilbur Cooper | 195.7 | PIT |
| +015+ | 3.97 | Jack Quinn | 179.3 | NYA |
| +017+ | 3.87 | Red Faber | 188 | CHA |
| +019+ | 3.81 | Babe Adams | 161 | PIT |
| +021+ | 3.7 | Jesse Haines | 198 | SLN |
| +025+ | 3.37 | Al Mamaux | 127.7 | LAN |
| +030+ | 2.79 | Dolf Luque | 127 | CIN |
| +034+ | 2.61 | Harry Harper | 88.7 | BOS |
| +035+ | 2.59 | Eppa Rixey | 187 | PHI |
| +037+ | 2.53 | Phil Douglas | 108 | SFN |
| +039+ | 2.45 | Lee Meadows | 141.3 | PHI |
| +040+ | 2.35 | Urban Shocker | 174.3 | BAL |
| +049+ | 1.85 | Dana Fillingim | 155.7 | ATL |
| +048+ | 1.85 | Dixie Davis | 135 | BAL |
| +054+ | 1.78 | Joe Oeschger | 168.3 | ATL |
| +056+ | 1.65 | Elmer Ponder | 93.3 | PIT |
| +057+ | 1.63 | Bill Doak | 158.7 | SLN |
| +058+ | 1.61 | George Smith | 141.3 | PHI |
| +063+ | 1.45 | Scott Perry | 179 | OAK |
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