| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 5.11 | 190307140_CHA_OAK |
| Doc White | CHA | 4.69 | 190307140_CHA_OAK |
| Bill Donovan | DET | 4.11 | 190307130_DET_NYA |
| Bill Dinneen | BOS | 3.65 | 190307140_CLE_BOS |
| Ed Siever | BAL | 1.48 | 190307140_BAL_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | PHI | -2.45 | 190307120_PHI_SLN |
| Henry Schmidt | LAN | -1.61 | 190307120_LAN_CHN |
| Mordecai Brown | SLN | -1.28 | 190307130_PHI_SLN |
| John Malarkey | ATL | -0.86 | 190307130_ATL_PIT |
| Bob Wicker | CHN | -0.42 | 190307140_LAN_CHN |
Based on accumulated WAA for this season up to 1903-07-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 7.84 | Rube Waddell | 218 | OAK |
| +001+ | 7.84 | Cy Young | 175.7 | BOS |
| +003+ | 7.36 | Doc White | 169.3 | CHA |
| +004+ | 7.22 | Addie Joss | 164.3 | CLE |
| +005+ | 6.87 | Bill Donovan | 155.7 | DET |
| +006+ | 6.41 | Bill Dinneen | 164.7 | BOS |
| +007+ | 6.23 | Earl Moore | 141.7 | CLE |
| +008+ | 6.19 | George Mullin | 162 | DET |
| +009+ | 5.3 | Bill Bernhard | 145.3 | CLE |
| +010+ | 5.22 | Willie Sudhoff | 139.3 | BAL |
| +012+ | 4.92 | Jack Chesbro | 176.3 | NYA |
| +013+ | 4.72 | Eddie Plank | 153.7 | OAK |
| +014+ | 4.51 | Sam Leever | 140 | PIT |
| +017+ | 3.96 | Barney Wolfe | 87.3 | NYA |
| +019+ | 3.87 | Chief Bender | 144.3 | OAK |
| +021+ | 3.62 | Red Donahue | 131 | BAL |
| +022+ | 3.3 | Christy Mathewson | 180.3 | SFN |
| +023+ | 3.28 | Tom Hughes | 102.7 | BOS |
| +025+ | 3.04 | Ed Siever | 106.3 | BAL |
| +026+ | 2.93 | Jesse Tannehill | 144.3 | NYA |
| +029+ | 2.76 | Joe McGinnity | 231.3 | SFN |
| +035+ | 2.43 | Frank Kitson | 123.7 | DET |
| +040+ | 2.01 | Noodles Hahn | 138.7 | CIN |
| +042+ | 2 | Deacon Phillippe | 158.7 | PIT |
| +045+ | 1.88 | Clark Griffith | 120.7 | NYA |
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