| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pete Alexander | CHN | 10.88 | 192009131_CHN_LAN |
| Burleigh Grimes | LAN | 5.11 | 192009120_CHN_LAN |
| Babe Adams | PIT | 3.37 | 192009130_PIT_ATL |
| Stan Coveleski | CLE | 2.57 | 192009130_OAK_CLE |
| Bill Doak | SLN | 2.11 | 192009130_SLN_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Courtney | MIN | -6.21 | 192009120_MIN_CHA |
| Speed Martin | CHN | -3.77 | 192009132_CHN_LAN |
| Lefty Williams | CHA | -1.73 | 192009120_MIN_CHA |
| Carl Weilman | BAL | -1.44 | 192009112_MIN_BAL |
| Hank Thormahlen | NYA | -1.01 | 192009110_NYA_CLE |
Based on accumulated WAA for this season up to 1920-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 10.38 | Pete Alexander | 326 | CHN |
| +006+ | 8.67 | Burleigh Grimes | 282 | LAN |
| +007+ | 6.72 | Babe Adams | 240 | PIT |
| +009+ | 6.38 | Wilbur Cooper | 289.7 | PIT |
| +011+ | 6.21 | Dutch Ruether | 258.3 | CIN |
| +012+ | 6.15 | Stan Coveleski | 282.3 | CLE |
| +014+ | 6.1 | Bob Shawkey | 230.3 | NYA |
| +017+ | 5.79 | Hippo Vaughn | 274 | CHN |
| +023+ | 4.53 | Jesse Barnes | 266 | SFN |
| +024+ | 4.51 | Bill Doak | 247.7 | SLN |
| +025+ | 4.36 | Dolf Luque | 186.7 | CIN |
| +026+ | 4.32 | Leon Cadore | 231.3 | LAN |
| +031+ | 4.06 | Fred Toney | 252 | SFN |
| +035+ | 3.67 | Red Faber | 290 | CHA |
| +037+ | 3.54 | Phil Douglas | 192 | SFN |
| +039+ | 3.47 | Sherry Smith | 112.3 | LAN |
| +045+ | 2.79 | Jack Quinn | 238.7 | NYA |
| +046+ | 2.73 | Dave Keefe | 109.7 | OAK |
| +047+ | 2.72 | Lee Meadows | 212 | PHI |
| +049+ | 2.66 | Elmer Ponder | 169 | PIT |
| +059+ | 2 | Jim Bagby | 290.7 | CLE |
| +062+ | 1.93 | Dixie Davis | 227 | BAL |
| +063+ | 1.88 | Lefty Tyler | 162.3 | CHN |
| +065+ | 1.71 | Ray Fisher | 169 | CIN |
| +066+ | 1.7 | Carl Mays | 277 | NYA |
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