| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 6.72 | 190707100_OAK_CHA |
| Addie Joss | CLE | 2.44 | 190707102_BOS_CLE |
| Ed Reulbach | CHN | 2.24 | 190707110_CHN_PHI |
| Joe McGinnity | SFN | 2.18 | 190707092_SLN_SFN |
| Cy Young | BOS | 1.84 | 190707102_BOS_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doc Scanlan | LAN | -2.03 | 190707100_CHN_LAN |
| Jack Powell | BAL | -1.93 | 190707090_MIN_BAL |
| Buster Brown | PHI | -1.75 | 190707092_PIT_PHI |
| Jesse Tannehill | BOS | -1.61 | 190707090_BOS_DET |
| Al Orth | NYA | -1.52 | 190707090_NYA_CLE |
Based on accumulated WAA for this season up to 1907-07-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.93 | Mordecai Brown | 132.3 | CHN |
| +002+ | 5.92 | Ed Walsh | 193.3 | CHA |
| +003+ | 5.52 | Addie Joss | 170.7 | CLE |
| +004+ | 5.13 | Carl Lundgren | 110 | CHN |
| +007+ | 3.93 | Glenn Liebhardt | 129.3 | CLE |
| +008+ | 3.89 | Cy Young | 169 | BOS |
| +009+ | 3.76 | Frank Smith | 158.7 | CHA |
| +010+ | 3.37 | Ed Killian | 142.3 | DET |
| +011+ | 3.36 | Joe McGinnity | 172 | SFN |
| +012+ | 3.36 | Bob Ewing | 168 | CIN |
| +013+ | 3.05 | Jim Pastorius | 105 | LAN |
| +018+ | 2.73 | Sam Leever | 109.3 | PIT |
| +020+ | 2.53 | Doc White | 135.7 | CHA |
| +021+ | 2.48 | Orval Overall | 123.7 | CHN |
| +024+ | 2.34 | Jack Pfiester | 89 | CHN |
| +025+ | 2.32 | Lefty Leifield | 164 | PIT |
| +027+ | 2.29 | Christy Mathewson | 123.7 | SFN |
| +029+ | 2.03 | Andy Coakley | 113.7 | CIN |
| +031+ | 1.95 | Hooks Wiltse | 99.3 | SFN |
| +032+ | 1.87 | Tex Pruiett | 88.7 | BOS |
| +035+ | 1.79 | Ed Siever | 115.7 | DET |
| +042+ | 1.55 | Fred Glade | 112.7 | BAL |
| +044+ | 1.53 | Bob Rhoads | 125.7 | CLE |
| +051+ | 1.31 | Bill Donovan | 87 | DET |
| XXXXX | 1.24 | George Winter | 109 | BOS |
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