| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Ruether | CIN | 6.22 | 192006210_CIN_PHI |
| Pete Alexander | CHN | 4.15 | 192006230_CHN_SFN |
| Urban Shocker | BAL | 1.59 | 192006230_NYA_BAL |
| Bob Shawkey | NYA | 1.45 | 192006230_NYA_BAL |
| Jesse Haines | SLN | 0.89 | 192006220_SLN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Causey | PHI | -2.23 | 192006220_CIN_PHI |
| Dickey Kerr | CHA | -1.75 | 192006220_OAK_CHA |
| George Uhle | CLE | -1.7 | 192006210_BOS_CLE |
| Hooks Dauss | DET | -1.52 | 192006220_MIN_DET |
| Tom Zachary | MIN | -1.2 | 192006220_MIN_DET |
Based on accumulated WAA for this season up to 1920-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 5.64 | Dutch Ruether | 147.3 | CIN |
| +005+ | 4.93 | Stan Coveleski | 119 | CLE |
| +004+ | 4.93 | Hippo Vaughn | 104 | CHN |
| +006+ | 4.3 | Pete Alexander | 154 | CHN |
| +007+ | 3.9 | Jack Quinn | 121.7 | NYA |
| +008+ | 3.87 | Jesse Haines | 136.7 | SLN |
| +010+ | 3.71 | Bob Shawkey | 119.3 | NYA |
| +011+ | 3.42 | Babe Adams | 103 | PIT |
| +014+ | 3.11 | Leon Cadore | 102.7 | LAN |
| +015+ | 3.11 | Burleigh Grimes | 108.3 | LAN |
| +020+ | 2.75 | Lee Meadows | 89 | PHI |
| +021+ | 2.68 | Urban Shocker | 117 | BAL |
| +022+ | 2.52 | Dana Fillingim | 108 | ATL |
| +024+ | 2.19 | Red Faber | 111 | CHA |
| +025+ | 2.18 | Al Mamaux | 67 | LAN |
| +030+ | 1.9 | Dixie Davis | 82 | BAL |
| +031+ | 1.86 | Eric Erickson | 95.7 | MIN |
| +035+ | 1.67 | Allen Russell | 99.7 | BOS |
| +038+ | 1.61 | Eppa Rixey | 127 | PHI |
| +040+ | 1.57 | Jack Scott | 81.7 | ATL |
| +042+ | 1.51 | Phil Douglas | 73 | SFN |
| +044+ | 1.46 | Joe Oeschger | 110.7 | ATL |
| XXXXX | 1.24 | Harry Harper | 45.7 | BOS |
| XXXXX | 1.22 | Wilbur Cooper | 123.3 | PIT |
| XXXXX | 1.18 | Elmer Ponder | 42 | PIT |
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