| Starter | Tm | Tier | Game |
|---|---|---|---|
| Babe Adams | PIT | 4.15 | 192006090_PIT_ATL |
| Pete Alexander | CHN | 3.42 | 192006080_CHN_PHI |
| Walter Johnson | MIN | 3.18 | 192006080_MIN_BAL |
| Leon Cadore | LAN | 2.25 | 192006080_SLN_LAN |
| Jack Quinn | NYA | 1.79 | 192006071_OAK_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Uhle | CLE | -1.46 | 192006090_OAK_CLE |
| Tom Zachary | MIN | -1.3 | 192006090_MIN_BAL |
| Eppa Rixey | PHI | -1.17 | 192006080_CHN_PHI |
| Rollie Naylor | OAK | -1.02 | 192006071_OAK_NYA |
| Roy Wilkinson | CHA | -0.74 | 192006080_BOS_CHA |
Based on accumulated WAA for this season up to 1920-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 4.58 | Dutch Ruether | 118.7 | CIN |
| +004+ | 3.92 | Jack Quinn | 96.7 | NYA |
| +005+ | 3.8 | Burleigh Grimes | 83.7 | LAN |
| +006+ | 3.78 | Hippo Vaughn | 86 | CHN |
| +007+ | 3.5 | Stan Coveleski | 94 | CLE |
| +008+ | 3.17 | Leon Cadore | 95.7 | LAN |
| +010+ | 2.97 | Babe Adams | 93 | PIT |
| +011+ | 2.84 | Pete Alexander | 125 | CHN |
| +014+ | 2.26 | Red Faber | 93 | CHA |
| +017+ | 2.05 | Al Mamaux | 47 | LAN |
| +020+ | 1.78 | Jesse Haines | 106 | SLN |
| +022+ | 1.7 | Urban Shocker | 81 | BAL |
| +029+ | 1.59 | Herb Pennock | 74.3 | BOS |
| +030+ | 1.57 | Lee Meadows | 62 | PHI |
| +032+ | 1.51 | Allen Russell | 67.7 | BOS |
| +040+ | 1.32 | Dixie Davis | 45 | BAL |
| +043+ | 1.29 | Hank Thormahlen | 61 | NYA |
| +042+ | 1.29 | Jeff Pfeffer | 69 | LAN |
| XXXXX | 1.24 | George Smith | 76.3 | PHI |
| XXXXX | 1.16 | Dana Fillingim | 90 | ATL |
| XXXXX | 1.09 | Sad Sam Jones | 90 | BOS |
| XXXXX | 1.01 | Jack Scott | 53.7 | ATL |
| XXXXX | 0.97 | Eric Erickson | 75 | MIN |
| XXXXX | 0.96 | Elmer Ponder | 38 | PIT |
| XXXXX | 0.87 | Hugh McQuillan | 60.3 | ATL |
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