| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Ruether | CIN | 7.39 | 192006150_CIN_LAN |
| Stan Coveleski | CLE | 6.66 | 192006140_NYA_CLE |
| Babe Adams | PIT | 3.63 | 192006150_PIT_PHI |
| Leon Cadore | LAN | 2.63 | 192006140_CIN_LAN |
| Carl Mays | NYA | 2.17 | 192006150_NYA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ferdie Schupp | SLN | -2.79 | 192006140_SLN_SFN |
| Bert Gallia | PHI | -2.67 | 192006140_PIT_PHI |
| Doc Ayers | DET | -2.13 | 192006140_OAK_DET |
| Harry Courtney | MIN | -1.88 | 192006130_MIN_CHA |
| George Uhle | CLE | -1.01 | 192006130_NYA_CLE |
Based on accumulated WAA for this season up to 1920-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.63 | Dutch Ruether | 138.7 | CIN |
| +004+ | 4.77 | Stan Coveleski | 112 | CLE |
| +005+ | 4.03 | Jack Quinn | 104.7 | NYA |
| +008+ | 3.64 | Pete Alexander | 134 | CHN |
| +009+ | 3.14 | Leon Cadore | 102.7 | LAN |
| +010+ | 3.04 | Bob Shawkey | 100.3 | NYA |
| +011+ | 2.95 | Jesse Haines | 117.3 | SLN |
| +014+ | 2.68 | Babe Adams | 94 | PIT |
| +015+ | 2.58 | Urban Shocker | 92 | BAL |
| +016+ | 2.57 | Red Faber | 102 | CHA |
| +023+ | 2.16 | Al Mamaux | 55 | LAN |
| +024+ | 2.08 | Dana Fillingim | 99 | ATL |
| +025+ | 2.05 | Wilbur Cooper | 110.3 | PIT |
| +028+ | 1.78 | Lee Meadows | 71 | PHI |
| +032+ | 1.64 | Dixie Davis | 63 | BAL |
| +036+ | 1.54 | Allen Russell | 83.7 | BOS |
| +038+ | 1.51 | Jim Bagby | 118.3 | CLE |
| XXXXX | 1.24 | Eric Erickson | 80.7 | MIN |
| XXXXX | 1.21 | Elmer Ponder | 40 | PIT |
| XXXXX | 1.08 | Sherry Smith | 49 | LAN |
| XXXXX | 1.02 | Rip Collins | 32.7 | NYA |
| XXXXX | 0.97 | Jack Scott | 70.7 | ATL |
| XXXXX | 0.91 | Dick Rudolph | 34 | ATL |
| XXXXX | 0.81 | Phil Douglas | 64 | SFN |
| XXXXX | 0.81 | Harry Harper | 34.3 | BOS |
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