| Starter | Tm | Tier | Game |
|---|---|---|---|
| Nick Altrock | CHA | 7.87 | 190705302_BAL_CHA |
| Jack Pfiester | CHN | 3.04 | 190705310_CHN_PIT |
| Christy Mathewson | SFN | 2.87 | 190705302_PHI_SFN |
| Cy Young | BOS | 2.33 | 190705291_BOS_OAK |
| Addie Joss | CLE | 2.02 | 190705302_DET_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Dinneen | BOS | -4.68 | 190705302_BOS_OAK |
| Harry McIntire | LAN | -2.28 | 190705301_LAN_ATL |
| Irv Young | ATL | -2.26 | 190705301_LAN_ATL |
| Stoney McGlynn | SLN | -2.14 | 190705290_CIN_SLN |
| Barney Pelty | BAL | -1.29 | 190705290_BAL_CHA |
Based on accumulated WAA for this season up to 1907-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.72 | Carl Lundgren | 67 | CHN |
| +002+ | 3.44 | Addie Joss | 94.7 | CLE |
| +003+ | 3.25 | Cy Young | 89 | BOS |
| +004+ | 3.14 | Christy Mathewson | 74.3 | SFN |
| +005+ | 3.07 | Ed Walsh | 79.7 | CHA |
| +006+ | 3.05 | Nick Altrock | 82 | CHA |
| +007+ | 2.96 | Joe McGinnity | 85 | SFN |
| +008+ | 2.89 | Ed Killian | 73.7 | DET |
| +010+ | 2.39 | Fred Glade | 48 | BAL |
| +014+ | 2 | Mordecai Brown | 59 | CHN |
| +015+ | 1.92 | Bob Ewing | 89 | CIN |
| +016+ | 1.9 | Frank Smith | 73 | CHA |
| +017+ | 1.83 | Fred Beebe | 90.7 | SLN |
| +018+ | 1.69 | Sam Leever | 44.7 | PIT |
| +019+ | 1.66 | Del Mason | 83.3 | CIN |
| +020+ | 1.64 | Andy Coakley | 52.7 | CIN |
| +021+ | 1.62 | Glenn Liebhardt | 60 | CLE |
| +022+ | 1.55 | Chick Fraser | 43.7 | CHN |
| +026+ | 1.43 | Jack Pfiester | 49.7 | CHN |
| +028+ | 1.38 | Ralph Glaze | 46.7 | BOS |
| +029+ | 1.36 | Cecil Ferguson | 32 | SFN |
| +031+ | 1.29 | George Bell | 70.7 | LAN |
| XXXXX | 1.17 | Lefty Leifield | 83 | PIT |
| XXXXX | 1.12 | Al Orth | 86 | NYA |
| XXXXX | 0.87 | Bill Donovan | 19 | DET |
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