| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 4.84 | 190706030_CHA_CLE |
| Carl Lundgren | CHN | 3.79 | 190706020_PIT_CHN |
| Joe McGinnity | SFN | 2.34 | 190706010_LAN_SFN |
| Cy Young | BOS | 2.11 | 190706010_NYA_BOS |
| Rube Waddell | OAK | 1.94 | 190706032_OAK_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Stoney McGlynn | SLN | -1.61 | 190706031_SLN_CIN |
| Irv Young | ATL | -1.57 | 190706032_ATL_PHI |
| Doc Scanlan | LAN | -1.07 | 190706010_LAN_SFN |
| Cy Falkenberg | MIN | -0.69 | 190706032_OAK_MIN |
| Charley Hall | CIN | -0.36 | 190706032_SLN_CIN |
Based on accumulated WAA for this season up to 1907-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.88 | Cy Young | 98 | BOS |
| +002+ | 3.66 | Addie Joss | 103.7 | CLE |
| +003+ | 3.52 | Carl Lundgren | 73.3 | CHN |
| +004+ | 3.5 | Ed Walsh | 88.7 | CHA |
| +005+ | 3.03 | Christy Mathewson | 74.3 | SFN |
| +006+ | 2.97 | Nick Altrock | 82 | CHA |
| +007+ | 2.83 | Ed Killian | 73.7 | DET |
| +009+ | 2.47 | Fred Beebe | 99.7 | SLN |
| +010+ | 2.43 | Joe McGinnity | 93 | SFN |
| +011+ | 2.34 | Bob Ewing | 98 | CIN |
| +012+ | 2.32 | Fred Glade | 48 | BAL |
| +014+ | 2.14 | Mordecai Brown | 61.7 | CHN |
| +017+ | 1.82 | Chick Fraser | 52.7 | CHN |
| +019+ | 1.71 | Frank Smith | 82 | CHA |
| +021+ | 1.56 | Del Mason | 83.3 | CIN |
| +023+ | 1.55 | Bobby Keefe | 46.7 | NYA |
| +024+ | 1.54 | Ed Siever | 70.7 | DET |
| +027+ | 1.49 | Sam Leever | 52.7 | PIT |
| +029+ | 1.36 | Jack Pfiester | 49.7 | CHN |
| +031+ | 1.33 | Ralph Glaze | 46.7 | BOS |
| +033+ | 1.31 | Cecil Ferguson | 32 | SFN |
| XXXXX | 1.19 | George Bell | 70.7 | LAN |
| XXXXX | 1.14 | Lefty Leifield | 91 | PIT |
| XXXXX | 1.03 | Al Orth | 86 | NYA |
| XXXXX | 0.86 | Bill Donovan | 19 | DET |
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