| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 5.53 | 190706060_CHA_OAK |
| Mordecai Brown | CHN | 5.44 | 190706050_SFN_CHN |
| Christy Mathewson | SFN | 3.17 | 190706050_SFN_CHN |
| Cy Young | BOS | 3.02 | 190706060_DET_BOS |
| Rube Waddell | OAK | 1.74 | 190706060_CHA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Buster Brown | SLN | -1.67 | 190706060_PHI_SLN |
| Barney Pelty | BAL | -1.45 | 190706060_BAL_MIN |
| Irv Young | ATL | -1.4 | 190706070_ATL_PIT |
| Togie Pittinger | PHI | -0.58 | 190706060_PHI_SLN |
| Frank Kitson | NYA | -0.44 | 190706070_CLE_NYA |
Based on accumulated WAA for this season up to 1907-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.62 | Addie Joss | 112.7 | CLE |
| +002+ | 3.58 | Ed Walsh | 96.7 | CHA |
| +003+ | 3.56 | Carl Lundgren | 73.3 | CHN |
| +004+ | 3.41 | Cy Young | 107 | BOS |
| +005+ | 3.19 | Ed Killian | 82.7 | DET |
| +006+ | 3.03 | Nick Altrock | 82 | CHA |
| +007+ | 2.9 | Fred Glade | 57 | BAL |
| +009+ | 2.5 | Mordecai Brown | 70.7 | CHN |
| +010+ | 2.47 | Joe McGinnity | 100 | SFN |
| +011+ | 2.42 | Bob Ewing | 113 | CIN |
| +012+ | 2.33 | Glenn Liebhardt | 69 | CLE |
| +014+ | 2.08 | Christy Mathewson | 82.3 | SFN |
| +017+ | 1.93 | Andy Coakley | 61.7 | CIN |
| +019+ | 1.85 | Chick Fraser | 52.7 | CHN |
| +021+ | 1.77 | Frank Smith | 82 | CHA |
| +022+ | 1.74 | Bobby Keefe | 48.7 | NYA |
| +023+ | 1.71 | George Bell | 79.7 | LAN |
| +024+ | 1.58 | Fred Beebe | 108.7 | SLN |
| +025+ | 1.56 | Casey Patten | 91 | MIN |
| +027+ | 1.39 | Jack Pfiester | 49.7 | CHN |
| +028+ | 1.38 | Ed Siever | 75.7 | DET |
| +030+ | 1.35 | Sam Leever | 55.7 | PIT |
| +031+ | 1.34 | Cecil Ferguson | 32 | SFN |
| XXXXX | 1.19 | Bill Donovan | 23 | DET |
| XXXXX | 1.18 | Lefty Leifield | 91 | PIT |
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