| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Plank | OAK | 2.94 | 190407260_DET_OAK |
| Frank Owen | CHA | 1.9 | 190407250_CHA_NYA |
| Jack Taylor | SLN | 1.57 | 190407260_SLN_PIT |
| Ed Killian | DET | 1.38 | 190407260_DET_OAK |
| Jesse Tannehill | BOS | 0.75 | 190407260_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Duggleby | PHI | -7.51 | 190407260_PHI_ATL |
| Vic Willis | ATL | -2.77 | 190407260_PHI_ATL |
| Bob Ewing | CIN | -0.62 | 190407260_CIN_CHN |
| Carl Lundgren | CHN | -0.34 | 190407250_CIN_CHN |
| Jack Cronin | LAN | -0.3 | 190407251_LAN_PIT |
Based on accumulated WAA for this season up to 1904-07-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.35 | Rube Waddell | 216.3 | OAK |
| +002+ | 8.52 | Jack Chesbro | 244 | NYA |
| +003+ | 8.12 | Joe McGinnity | 248.3 | SFN |
| +004+ | 6.97 | Frank Owen | 205 | CHA |
| +005+ | 6.58 | Cy Young | 203.3 | BOS |
| +006+ | 6.54 | Eddie Plank | 216 | OAK |
| +008+ | 5.57 | Ed Killian | 210 | DET |
| +010+ | 4.79 | Patsy Flaherty | 159 | TOT |
| +011+ | 4.45 | Jesse Tannehill | 166.7 | BOS |
| +012+ | 4.36 | Harry Howell | 162 | BAL |
| +013+ | 4.22 | Norwood Gibson | 143 | BOS |
| +017+ | 3.82 | Bill Dinneen | 153.7 | BOS |
| +018+ | 3.76 | Jack Taylor | 201 | SLN |
| +021+ | 3.7 | Red Donahue | 135 | CLE |
| +020+ | 3.7 | Earl Moore | 157.7 | CLE |
| +023+ | 3.49 | Fred Glade | 145.7 | BAL |
| +024+ | 3.39 | Bill Bernhard | 174 | CLE |
| +027+ | 3.28 | Frank Smith | 78.3 | CHA |
| +031+ | 2.91 | Ed Siever | 146.3 | BAL |
| +032+ | 2.86 | Nick Altrock | 178 | CHA |
| +034+ | 2.72 | Bill Donovan | 180.7 | DET |
| +036+ | 2.66 | George Mullin | 216 | DET |
| +039+ | 2.48 | Doc White | 112 | CHA |
| +041+ | 2.39 | Kid Nichols | 167 | SLN |
| +046+ | 2.11 | Addie Joss | 75.7 | CLE |
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