| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 9.88 | 192007170_ATL_CHN |
| Dutch Ruether | CIN | 6.54 | 192007190_LAN_CIN |
| Stan Coveleski | CLE | 5.94 | 192007191_CLE_BOS |
| Babe Adams | PIT | 2.4 | 192007171_SFN_PIT |
| Leon Cadore | LAN | 2.11 | 192007170_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -2.64 | 192007171_DET_MIN |
| Doc Ayers | DET | -1.98 | 192007171_DET_MIN |
| Sad Sam Jones | BOS | -1.84 | 192007171_CLE_BOS |
| Mule Watson | ATL | -1.4 | 192007170_ATL_CHN |
| Slim Harriss | OAK | -1.39 | 192007171_BAL_OAK |
Based on accumulated WAA for this season up to 1920-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.32 | Pete Alexander | 211.7 | CHN |
| +004+ | 6.52 | Dutch Ruether | 195 | CIN |
| +006+ | 4.87 | Burleigh Grimes | 159 | LAN |
| +008+ | 4.74 | Stan Coveleski | 179.3 | CLE |
| +009+ | 4.66 | Hippo Vaughn | 158 | CHN |
| +010+ | 4.6 | Jesse Haines | 190.3 | SLN |
| +012+ | 4.37 | Red Faber | 166 | CHA |
| +014+ | 4.22 | Bob Shawkey | 128.3 | NYA |
| +015+ | 4.1 | Babe Adams | 152 | PIT |
| +018+ | 3.79 | Leon Cadore | 145 | LAN |
| +024+ | 3.17 | Wilbur Cooper | 177.7 | PIT |
| +025+ | 3.05 | Jack Quinn | 162.7 | NYA |
| +028+ | 2.96 | Urban Shocker | 166 | BAL |
| +033+ | 2.27 | Dolf Luque | 115.3 | CIN |
| +036+ | 2.21 | Eppa Rixey | 170 | PHI |
| +038+ | 2.18 | Phil Douglas | 104 | SFN |
| +039+ | 2.11 | Harry Harper | 79.7 | BOS |
| +040+ | 2.09 | George Smith | 137.3 | PHI |
| +042+ | 2.06 | Lee Meadows | 126.7 | PHI |
| +043+ | 2.04 | Rip Collins | 94 | NYA |
| +044+ | 2.01 | Sherry Smith | 75.3 | LAN |
| +045+ | 1.99 | Joe Oeschger | 160.3 | ATL |
| +053+ | 1.74 | Jeff Pfeffer | 121 | LAN |
| +056+ | 1.69 | Elmer Ponder | 75.3 | PIT |
| +061+ | 1.56 | Dixie Davis | 126 | BAL |
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