| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Young | BOS | 7.32 | 190305060_MIN_BOS |
| Rube Waddell | OAK | 4.95 | 190305080_MIN_OAK |
| Doc White | CHA | 2.99 | 190305070_BAL_CHA |
| Christy Mathewson | SFN | 2.67 | 190305070_PHI_SFN |
| Jack Taylor | CHN | 2.09 | 190305060_CHN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| War Sanders | SLN | -1.54 | 190305070_CHN_SLN |
| Roy Evans | LAN | -1.13 | 190305060_SFN_LAN |
| Jack Harper | CIN | -0.87 | 190305070_CIN_PIT |
| Watty Lee | MIN | -0.71 | 190305060_MIN_BOS |
| Fred Mitchell | PHI | -0.62 | 190305070_PHI_SFN |
Based on accumulated WAA for this season up to 1903-05-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.05 | George Mullin | 35 | DET |
| +002+ | 2.75 | Jack Chesbro | 45 | NYA |
| +003+ | 2.75 | Eddie Plank | 39 | OAK |
| +005+ | 2.15 | Addie Joss | 34 | CLE |
| +006+ | 1.91 | Cy Young | 43 | BOS |
| +007+ | 1.58 | Rube Waddell | 44 | OAK |
| +008+ | 1.57 | Patsy Flaherty | 30.3 | CHA |
| +009+ | 1.47 | Casey Patten | 26 | MIN |
| +010+ | 1.45 | Roy Patterson | 25 | CHA |
| +011+ | 1.39 | Jack Sutthoff | 32 | CIN |
| +013+ | 1.33 | Henry Schmidt | 52 | LAN |
| +014+ | 1.33 | Barney Wolfe | 19 | NYA |
| +015+ | 1.32 | Tom Hughes | 21 | BOS |
| +016+ | 1.28 | Oscar Jones | 47 | LAN |
| +017+ | 1.25 | Jake Weimer | 45 | CHN |
| XXXXX | 1.17 | Chief Bender | 40 | OAK |
| XXXXX | 1.17 | Sam Leever | 29 | PIT |
| XXXXX | 1.13 | Ed Siever | 26 | BAL |
| XXXXX | 1.12 | Bill Donovan | 26.7 | DET |
| XXXXX | 1.05 | Highball Wilson | 26 | MIN |
| XXXXX | 1.05 | Doc White | 21 | CHA |
| XXXXX | 1 | Chappie McFarland | 20 | SLN |
| XXXXX | 0.87 | Bill Dinneen | 37 | BOS |
| XXXXX | 0.8 | Joe McGinnity | 48.7 | SFN |
| XXXXX | 0.76 | Earl Moore | 17 | CLE |
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