| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Young | BOS | 14.81 | 190109250_CHA_BOS |
| Christy Mathewson | SFN | 4.94 | 190109250_SFN_PIT |
| Deacon Phillippe | PIT | 3.39 | 190109270_LAN_PIT |
| Vic Willis | ATL | 1.91 | 190109250_ATL_SLN |
| Jimmy Callahan | CHA | 1.4 | 190109260_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Phillips | CIN | -5.48 | 190109271_ATL_CIN |
| Bill Bernhard | OAK | -2.82 | 190109250_MIL_OAK |
| Win Mercer | MIN | -1.56 | 190109260_DET_MIN |
| Jack Bracken | CLE | -1.52 | 190109270_CLE_OAK |
| Wiley Piatt | CHA | -0.82 | 190109270_CHA_MIN |
Based on accumulated WAA for this season up to 1901-09-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 15.71 | Cy Young | 371.7 | BOS |
| +007+ | 7.65 | Christy Mathewson | 330 | SFN |
| +008+ | 7.64 | Deacon Phillippe | 287 | PIT |
| +010+ | 7.07 | Jack Chesbro | 287.7 | PIT |
| +011+ | 6.98 | Al Orth | 263.7 | PHI |
| +012+ | 6.96 | Jesse Tannehill | 244.3 | PIT |
| +015+ | 6.13 | Vic Willis | 287.3 | ATL |
| +016+ | 6.01 | Red Donahue | 277.7 | PHI |
| +020+ | 5.23 | Noodles Hahn | 358 | CIN |
| +023+ | 5.09 | Jimmy Callahan | 215.3 | CHA |
| +028+ | 4.79 | Clark Griffith | 266.7 | CHA |
| +032+ | 4.66 | Bill Donovan | 342 | LAN |
| +035+ | 4.07 | Bill Dinneen | 301.3 | ATL |
| +037+ | 3.98 | Joe Yeager | 198.7 | DET |
| +038+ | 3.75 | Bill Duggleby | 275.7 | PHI |
| +041+ | 3.67 | Earl Moore | 251.3 | CLE |
| +042+ | 3.59 | Roscoe Miller | 324.7 | DET |
| +043+ | 3.47 | George Winter | 232 | BOS |
| +047+ | 3.03 | Jack Katoll | 208 | CHA |
| +049+ | 2.9 | Frank Kitson | 280.7 | LAN |
| +053+ | 2.55 | Rube Waddell | 251 | TOT |
| +059+ | 2.3 | Togie Pittinger | 281.3 | ATL |
| +071+ | 1.63 | Kid Nichols | 313 | ATL |
| +074+ | 1.47 | Mike O'Neill | 24 | SLN |
| +075+ | 1.41 | Ed Siever | 289.7 | DET |
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