| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.35 | 190707080_CHN_LAN |
| Ed Walsh | CHA | 5.17 | 190707070_OAK_CHA |
| Joe McGinnity | SFN | 2.18 | 190707092_SLN_SFN |
| Glenn Liebhardt | CLE | 1.55 | 190707080_NYA_CLE |
| Bob Ewing | CIN | 1.32 | 190707090_CIN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Oscar Graham | MIN | -2.27 | 190707070_MIN_BAL |
| Jack Powell | BAL | -1.93 | 190707090_MIN_BAL |
| Buster Brown | PHI | -1.75 | 190707092_PIT_PHI |
| Jesse Tannehill | BOS | -1.66 | 190707080_BOS_DET |
| Al Orth | NYA | -1.52 | 190707090_NYA_CLE |
Based on accumulated WAA for this season up to 1907-07-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.83 | Mordecai Brown | 131.3 | CHN |
| +002+ | 5.62 | Ed Walsh | 184.3 | CHA |
| +003+ | 5.11 | Carl Lundgren | 110 | CHN |
| +004+ | 4.78 | Addie Joss | 161.7 | CLE |
| +007+ | 3.65 | Glenn Liebhardt | 123.3 | CLE |
| +008+ | 3.61 | Cy Young | 161 | BOS |
| +009+ | 3.45 | Frank Smith | 149.7 | CHA |
| +011+ | 3.38 | Ed Killian | 142.3 | DET |
| +010+ | 3.38 | Bob Ewing | 168 | CIN |
| +012+ | 3.37 | Joe McGinnity | 172 | SFN |
| +014+ | 3.06 | Jim Pastorius | 105 | LAN |
| +016+ | 2.73 | Sam Leever | 109.3 | PIT |
| +018+ | 2.53 | Doc White | 135.7 | CHA |
| +020+ | 2.46 | Orval Overall | 123.7 | CHN |
| +023+ | 2.32 | Lefty Leifield | 164 | PIT |
| +025+ | 2.3 | Christy Mathewson | 123.7 | SFN |
| +028+ | 2.04 | Andy Coakley | 113.7 | CIN |
| +030+ | 1.95 | Jack Pfiester | 82 | CHN |
| +031+ | 1.85 | Tex Pruiett | 88.7 | BOS |
| +032+ | 1.8 | Ed Siever | 115.7 | DET |
| +036+ | 1.71 | Ed Reulbach | 66.3 | CHN |
| +038+ | 1.62 | Harry Howell | 152.3 | BAL |
| +040+ | 1.61 | Fred Glade | 112.7 | BAL |
| +045+ | 1.54 | Bob Rhoads | 125.7 | CLE |
| +050+ | 1.41 | Bill Donovan | 78 | DET |
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