| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Young | BOS | 6.81 | 190305020_OAK_BOS |
| Ed Siever | BAL | 5.33 | 190305020_DET_BAL |
| Bill Donovan | DET | 4.84 | 190305040_DET_CHA |
| Jack Taylor | CHN | 2.6 | 190305020_CHN_PIT |
| Doc White | CHA | 2.29 | 190305020_CLE_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Harper | CIN | -1.12 | 190305020_SLN_CIN |
| Roy Evans | LAN | -1.07 | 190305020_LAN_PHI |
| Mordecai Brown | SLN | -1.06 | 190305040_SLN_CIN |
| Cy Falkenberg | PIT | -0.7 | 190305020_CHN_PIT |
| Fred Burchell | PHI | -0.65 | 190305040_LAN_PHI |
Based on accumulated WAA for this season up to 1903-05-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.3 | George Mullin | 27 | DET |
| +002+ | 2.23 | Henry Schmidt | 45 | LAN |
| +003+ | 2.14 | Togie Pittinger | 36 | ATL |
| +005+ | 1.96 | Jack Chesbro | 36 | NYA |
| +006+ | 1.76 | Eddie Plank | 30 | OAK |
| +007+ | 1.56 | Cy Young | 34 | BOS |
| +008+ | 1.39 | Addie Joss | 25 | CLE |
| +009+ | 1.37 | Casey Patten | 26 | MIN |
| +010+ | 1.34 | Jack Sutthoff | 32 | CIN |
| +011+ | 1.3 | Brickyard Kennedy | 20 | PIT |
| +013+ | 1.29 | Barney Wolfe | 19 | NYA |
| +012+ | 1.29 | Tom Hughes | 21 | BOS |
| XXXXX | 1.15 | Bill Duggleby | 38.3 | PHI |
| XXXXX | 1.02 | Chief Bender | 31 | OAK |
| XXXXX | 1 | Bill Donovan | 26.7 | DET |
| XXXXX | 1 | Rube Waddell | 35 | OAK |
| XXXXX | 0.89 | Red Donahue | 28 | BAL |
| XXXXX | 0.88 | Sam Leever | 20 | PIT |
| XXXXX | 0.87 | Mal Eason | 17 | DET |
| XXXXX | 0.77 | Highball Wilson | 18 | MIN |
| XXXXX | 0.75 | Earl Moore | 17 | CLE |
| XXXXX | 0.75 | Oscar Jones | 38 | LAN |
| XXXXX | 0.74 | Bob Wicker | 19.7 | TOT |
| XXXXX | 0.67 | Patsy Flaherty | 21.3 | CHA |
| XXXXX | 0.52 | Jake Weimer | 36 | CHN |
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