| Starter | Tm | Tier | Game |
|---|---|---|---|
| Red Faber | CHA | 9.24 | 192109242_CHA_OAK |
| Burleigh Grimes | LAN | 5.26 | 192109221_LAN_PIT |
| Bill Doak | SLN | 2.65 | 192109240_SFN_SLN |
| Sad Sam Jones | BOS | 2.36 | 192109242_BAL_BOS |
| George Mogridge | MIN | 2.34 | 192109230_DET_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dixie Davis | BAL | -3.66 | 192109221_BAL_OAK |
| Roy Wilkinson | CHA | -3.59 | 192109231_CHA_OAK |
| Harvey Freeman | OAK | -2.1 | 192109242_CHA_OAK |
| Jimmy Ring | PHI | -1.21 | 192109240_PHI_PIT |
| Howard Ehmke | DET | -1.08 | 192109220_DET_NYA |
Based on accumulated WAA for this season up to 1921-09-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 12.15 | Red Faber | 321.7 | CHA |
| +009+ | 8.95 | Burleigh Grimes | 285.3 | LAN |
| +010+ | 8.29 | Eppa Rixey | 284.7 | CIN |
| +012+ | 7.79 | Carl Mays | 316.7 | NYA |
| +013+ | 7.17 | Bill Doak | 202 | SLN |
| +016+ | 6.75 | George Mogridge | 279.7 | MIN |
| +018+ | 6.25 | Waite Hoyt | 271.7 | NYA |
| +019+ | 5.67 | Whitey Glazner | 227.3 | PIT |
| +021+ | 5.63 | Jesse Barnes | 258.7 | SFN |
| +022+ | 5.5 | Sad Sam Jones | 289.7 | BOS |
| +024+ | 5.16 | Wilbur Cooper | 309 | PIT |
| +025+ | 5.04 | Stan Coveleski | 304 | CLE |
| +028+ | 4.54 | Babe Adams | 153 | PIT |
| +029+ | 4.44 | Dolf Luque | 295 | CIN |
| +035+ | 3.98 | Clarence Mitchell | 172 | LAN |
| +036+ | 3.93 | Bill Pertica | 201 | SLN |
| +039+ | 3.68 | Johnny Morrison | 139 | PIT |
| +040+ | 3.66 | Rube Marquard | 255.7 | CIN |
| +041+ | 3.59 | Pete Alexander | 234.3 | CHN |
| +044+ | 3.4 | Dana Fillingim | 227.3 | ATL |
| +045+ | 3.29 | Walter Johnson | 247 | MIN |
| +047+ | 3.12 | Joe Oeschger | 287.3 | ATL |
| +049+ | 3.06 | Jesse Haines | 227.3 | SLN |
| +050+ | 2.91 | Urban Shocker | 317.7 | BAL |
| +051+ | 2.85 | Bullet Joe Bush | 235.3 | BOS |
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