| 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 |
| Bob Shawkey | NYA | 2.86 | 192009140_NYA_DET |
| Stan Coveleski | CLE | 2.57 | 192009130_OAK_CLE |
| 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 |
| Red Causey | PHI | -1.21 | 192009140_CIN_PHI |
| Ray Caldwell | CLE | -0.69 | 192009140_OAK_CLE |
Based on accumulated WAA for this season up to 1920-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 10.47 | Pete Alexander | 326 | CHN |
| +005+ | 8.75 | Burleigh Grimes | 282 | LAN |
| +007+ | 6.78 | Babe Adams | 240 | PIT |
| +008+ | 6.46 | Wilbur Cooper | 289.7 | PIT |
| +010+ | 6.29 | Dutch Ruether | 258.3 | CIN |
| +011+ | 6.26 | Bob Shawkey | 239.3 | NYA |
| +012+ | 6.23 | Stan Coveleski | 282.3 | CLE |
| +017+ | 5.87 | Hippo Vaughn | 274 | CHN |
| +022+ | 4.6 | Jesse Barnes | 266 | SFN |
| +023+ | 4.57 | Bill Doak | 247.7 | SLN |
| +025+ | 4.42 | Dolf Luque | 186.7 | CIN |
| +029+ | 4.12 | Fred Toney | 252 | SFN |
| +033+ | 3.74 | Red Faber | 290 | CHA |
| +036+ | 3.51 | Sherry Smith | 112.3 | LAN |
| +038+ | 3.43 | Leon Cadore | 235.3 | LAN |
| +041+ | 3.02 | Phil Douglas | 198 | SFN |
| +043+ | 2.85 | Jack Quinn | 238.7 | NYA |
| +045+ | 2.78 | Lee Meadows | 212 | PHI |
| +046+ | 2.76 | Dave Keefe | 109.7 | OAK |
| +049+ | 2.7 | Elmer Ponder | 169 | PIT |
| +055+ | 2.23 | Lefty Tyler | 171.3 | CHN |
| +054+ | 2.23 | Eddie Rommel | 152.7 | OAK |
| +061+ | 2.07 | Jim Bagby | 290.7 | CLE |
| +065+ | 1.88 | Dixie Davis | 236 | BAL |
| +067+ | 1.79 | Harry Harper | 147 | BOS |
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