| Starter | Tm | Tier | Game |
|---|---|---|---|
| Herb Pennock | NYA | 6.01 | 192509082_NYA_BOS |
| Eppa Rixey | CIN | 5.62 | 192509071_CIN_SLN |
| Stan Coveleski | MIN | 4.51 | 192509072_MIN_OAK |
| Slim Harriss | OAK | 2.96 | 192509080_MIN_OAK |
| Dazzy Vance | LAN | 2.04 | 192509081_PHI_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Alex Ferguson | MIN | -3.62 | 192509080_MIN_OAK |
| Ed Wells | DET | -3.18 | 192509071_BAL_DET |
| Red Ruffing | BOS | -1.87 | 192509081_NYA_BOS |
| Ray Pierce | PHI | -1.77 | 192509081_PHI_LAN |
| Sheriff Blake | CHN | -1.56 | 192509060_PIT_CHN |
Based on accumulated WAA for this season up to 1925-09-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.5 | Eppa Rixey | 259.3 | CIN |
| +004+ | 7.97 | Herb Pennock | 244 | NYA |
| +008+ | 7.2 | Stan Coveleski | 217 | MIN |
| +011+ | 6.98 | Walter Johnson | 206.7 | MIN |
| +013+ | 6.6 | Larry Benton | 158.3 | ATL |
| +014+ | 5.87 | Dazzy Vance | 248.7 | LAN |
| +016+ | 5.78 | Slim Harriss | 231 | OAK |
| +017+ | 5.7 | Jack Scott | 222.3 | SFN |
| +018+ | 5.58 | Bill Sherdel | 169 | SLN |
| +021+ | 5.27 | Ted Lyons | 218 | CHA |
| +025+ | 4.98 | Jake Miller | 174 | CLE |
| +026+ | 4.82 | Sam Gray | 160 | OAK |
| +029+ | 4.63 | Hooks Dauss | 192 | DET |
| +033+ | 4.4 | Johnny Cooney | 220.7 | ATL |
| +035+ | 4.21 | Lee Meadows | 240.3 | PIT |
| +037+ | 3.96 | Art Reinhart | 119.7 | SLN |
| +038+ | 3.93 | Ted Blankenship | 186.3 | CHA |
| +040+ | 3.9 | Pete Alexander | 205 | CHN |
| +039+ | 3.9 | Howard Ehmke | 213.7 | BOS |
| +042+ | 3.48 | Tom Zachary | 187 | MIN |
| +046+ | 3.06 | Vic Aldridge | 178.3 | PIT |
| +048+ | 3.03 | Ray Kremer | 178 | PIT |
| +052+ | 2.71 | Virgil Barnes | 189 | SFN |
| +059+ | 2.57 | Kent Greenfield | 154.7 | SFN |
| +061+ | 2.52 | Eddie Rommel | 232 | OAK |
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