| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Young | BOS | 15.49 | 190109050_BOS_MIL |
| Deacon Phillippe | PIT | 4.29 | 190109030_PIT_ATL |
| Bill Duggleby? | PHI | 1.15 | 190109050_CHN_PHI |
| Noodles Hahn | CIN | 0.85 | 190109040_CIN_LAN |
| Roscoe Miller | DET | 0.77 | 190109051_OAK_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Bernhard | OAK | -4.09 | 190109051_OAK_DET |
| Pete Dowling | CLE | -2.88 | 190109050_BAL_CLE |
| Win Mercer | MIN | -2.29 | 190109030_MIN_DET |
| Wiley Piatt | CHA | -1.72 | 190109052_MIN_CHA |
| Jack Cronin | DET | -1.23 | 190109040_OAK_DET |
Based on accumulated WAA for this season up to 1901-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.68 | Cy Young | 317.3 | BOS |
| +003+ | 7.73 | Christy Mathewson | 304 | SFN |
| +005+ | 7.34 | Deacon Phillippe | 242 | PIT |
| +007+ | 6.71 | Al Orth | 235.7 | PHI |
| +011+ | 5.77 | Jack Chesbro | 240.7 | PIT |
| +013+ | 5.37 | Jesse Tannehill | 209.3 | PIT |
| +021+ | 4.58 | Vic Willis | 242 | ATL |
| +026+ | 4.28 | Red Donahue | 244.7 | PHI |
| +028+ | 3.96 | Bill Duggleby | 240.7 | PHI |
| +031+ | 3.53 | Noodles Hahn | 301 | CIN |
| +032+ | 3.52 | Jimmy Callahan | 173.7 | CHA |
| +035+ | 3.37 | Bill Donovan | 298 | LAN |
| +037+ | 3.21 | George Winter | 189 | BOS |
| +045+ | 2.69 | Bill Dinneen | 250 | ATL |
| +046+ | 2.66 | Rube Waddell | 251 | TOT |
| +048+ | 2.6 | Joe Yeager | 160.7 | DET |
| +050+ | 2.51 | Roscoe Miller | 292.7 | DET |
| +052+ | 2.41 | Earl Moore | 218.3 | CLE |
| +053+ | 2.39 | Jack Katoll | 170 | CHA |
| +057+ | 1.98 | Togie Pittinger | 235.7 | ATL |
| +058+ | 1.83 | Doc White | 195.7 | PHI |
| +066+ | 1.44 | Jack Taylor | 241 | CHN |
| XXXXX | 1.16 | Roy Patterson | 281.3 | CHA |
| XXXXX | 1.1 | Eddie Plank | 213.7 | OAK |
| XXXXX | 1.01 | Frank Kitson | 236.7 | LAN |
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