| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Ruether | CIN | 8.65 | 192007090_ATL_CIN |
| Pete Alexander | CHN | 8.18 | 192007090_SFN_CHN |
| Stan Coveleski | CLE | 6.11 | 192007101_CLE_MIN |
| Leon Cadore | LAN | 2.87 | 192007091_LAN_SLN |
| Jesse Haines | SLN | 2.78 | 192007080_LAN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -2.9 | 192007081_CLE_MIN |
| Doc Ayers | DET | -2.21 | 192007080_DET_NYA |
| Speed Martin | CHN | -2.15 | 192007100_SFN_CHN |
| Roy Moore | OAK | -1.53 | 192007080_CHA_OAK |
| Ferdie Schupp | SLN | -1.24 | 192007091_LAN_SLN |
Based on accumulated WAA for this season up to 1920-07-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.41 | Pete Alexander | 193.7 | CHN |
| +004+ | 6.94 | Dutch Ruether | 183.3 | CIN |
| +005+ | 5.39 | Stan Coveleski | 164 | CLE |
| +007+ | 4.22 | Burleigh Grimes | 140.3 | LAN |
| +009+ | 4.1 | Jesse Haines | 171.3 | SLN |
| +011+ | 3.83 | Red Faber | 157 | CHA |
| +014+ | 3.72 | Jack Quinn | 156.7 | NYA |
| +019+ | 3.28 | Hippo Vaughn | 132 | CHN |
| +020+ | 3.27 | Leon Cadore | 130.7 | LAN |
| +021+ | 3.26 | Wilbur Cooper | 168 | PIT |
| +023+ | 3.18 | Al Mamaux | 102 | LAN |
| +024+ | 3.13 | Babe Adams | 132 | PIT |
| +027+ | 2.78 | Urban Shocker | 148 | BAL |
| +028+ | 2.69 | Dana Fillingim | 126.7 | ATL |
| +032+ | 2.52 | Rip Collins | 73.7 | NYA |
| +033+ | 2.38 | Joe Oeschger | 144.3 | ATL |
| +035+ | 2.17 | Phil Douglas | 102 | SFN |
| +037+ | 2.08 | Eppa Rixey | 159.7 | PHI |
| +038+ | 1.94 | Elmer Ponder | 69.3 | PIT |
| +049+ | 1.61 | Jeff Pfeffer | 109 | LAN |
| +051+ | 1.58 | Lee Meadows | 109.7 | PHI |
| +056+ | 1.48 | George Smith | 121.3 | PHI |
| +057+ | 1.43 | Dolf Luque | 96.3 | CIN |
| +061+ | 1.32 | Dixie Davis | 110 | BAL |
| XXXXX | 1.22 | Hugh McQuillan | 102.3 | ATL |
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