| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Young | BOS | 17.31 | 190109080_BOS_CHA |
| Deacon Phillippe | PIT | 6.27 | 190109070_PIT_PHI |
| Christy Mathewson | SFN | 4.94 | 190109091_SLN_SFN |
| Al Orth | PHI | 4.64 | 190109070_PIT_PHI |
| Clark Griffith | CHA | 1.74 | 190109092_BOS_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Bernhard | OAK | -3.63 | 190109090_OAK_CLE |
| Watty Lee | MIN | -2.67 | 190109070_MIN_MIL |
| Pete Dowling | CLE | -1.98 | 190109090_OAK_CLE |
| Al Maul | SFN | -1.17 | 190109092_SLN_SFN |
| none | BAL | -0.83 | 190109080_BAL_DET |
Based on accumulated WAA for this season up to 1901-09-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 13.1 | Cy Young | 325.7 | BOS |
| +003+ | 8.41 | Christy Mathewson | 313 | SFN |
| +005+ | 7.29 | Al Orth | 244.7 | PHI |
| +006+ | 7.28 | Deacon Phillippe | 250 | PIT |
| +013+ | 5.92 | Jesse Tannehill | 217.3 | PIT |
| +018+ | 4.95 | Clark Griffith | 243.7 | CHA |
| +022+ | 4.65 | Red Donahue | 253.7 | PHI |
| +026+ | 4.37 | Jimmy Callahan | 191.7 | CHA |
| +027+ | 4.31 | Vic Willis | 251 | ATL |
| +029+ | 4.17 | Bill Donovan | 307 | LAN |
| +033+ | 3.7 | Noodles Hahn | 309 | CIN |
| +034+ | 3.67 | Bill Duggleby | 246.7 | PHI |
| +036+ | 3.48 | Bill Dinneen | 259 | ATL |
| +039+ | 3.33 | George Winter | 197 | BOS |
| +044+ | 2.83 | Joe Yeager | 172.7 | DET |
| +046+ | 2.8 | Rube Waddell | 251 | TOT |
| +047+ | 2.73 | Roscoe Miller | 292.7 | DET |
| +050+ | 2.59 | Earl Moore | 227.3 | CLE |
| +052+ | 2.55 | Togie Pittinger | 244.7 | ATL |
| +053+ | 2.31 | Jack Katoll | 179 | CHA |
| +063+ | 1.79 | Frank Kitson | 245.7 | LAN |
| +070+ | 1.53 | Roy Patterson | 290.3 | CHA |
| +072+ | 1.46 | Sam Leever | 141 | PIT |
| +075+ | 1.41 | Jim Hughes | 214.7 | LAN |
| +078+ | 1.33 | Eddie Plank | 222.7 | OAK |
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