| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hippo Vaughn | CHN | 6.98 | 192006300_PIT_CHN |
| Dutch Ruether | CIN | 6.5 | 192006300_SLN_CIN |
| Leon Cadore | LAN | 3.29 | 192006290_LAN_ATL |
| Jack Quinn | NYA | 2.67 | 192006301_NYA_OAK |
| Jesse Haines | SLN | 2.2 | 192006300_SLN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Shaw | MIN | -2.87 | 192006301_MIN_BOS |
| Ferdie Schupp | SLN | -2.3 | 192007010_PIT_SLN |
| Speed Martin | CHN | -2.06 | 192006291_PIT_CHN |
| Ernie Shore | NYA | -1.8 | 192007010_NYA_OAK |
| Bullet Joe Bush | BOS | -1.04 | 192006301_MIN_BOS |
Based on accumulated WAA for this season up to 1920-07-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6.1 | Dutch Ruether | 165.3 | CIN |
| +004+ | 5.75 | Pete Alexander | 171 | CHN |
| +005+ | 5.12 | Jesse Haines | 153.7 | SLN |
| +006+ | 4.48 | Stan Coveleski | 135.7 | CLE |
| +007+ | 4.31 | Hippo Vaughn | 121.7 | CHN |
| +009+ | 3.73 | Bob Shawkey | 119.3 | NYA |
| +011+ | 3.72 | Jack Quinn | 139.7 | NYA |
| +013+ | 3.4 | Leon Cadore | 117.7 | LAN |
| +019+ | 3.12 | Burleigh Grimes | 122.3 | LAN |
| +020+ | 3.02 | Red Faber | 129 | CHA |
| +021+ | 2.91 | Dana Fillingim | 117.3 | ATL |
| +023+ | 2.62 | Al Mamaux | 85 | LAN |
| +025+ | 2.56 | Phil Douglas | 91 | SFN |
| +028+ | 2.39 | Jack Scott | 99.7 | ATL |
| +030+ | 2.25 | Joe Oeschger | 119.7 | ATL |
| +032+ | 2.11 | Elmer Ponder | 53.3 | PIT |
| +034+ | 2.1 | Urban Shocker | 128 | BAL |
| +039+ | 1.79 | Wilbur Cooper | 145 | PIT |
| +041+ | 1.78 | Harry Harper | 54.7 | BOS |
| +044+ | 1.64 | Rip Collins | 55.7 | NYA |
| +045+ | 1.62 | Dixie Davis | 94 | BAL |
| +048+ | 1.56 | Lee Meadows | 95 | PHI |
| +050+ | 1.39 | Dolf Luque | 77.7 | CIN |
| +051+ | 1.33 | Walter Johnson | 127.7 | MIN |
| +056+ | 1.27 | Eric Erickson | 103.7 | MIN |
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