| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 6.44 | 190706130_CHA_NYA |
| Rube Waddell | OAK | 3.22 | 190706130_CLE_OAK |
| Ed Reulbach | CHN | 2.49 | 190706130_LAN_CHN |
| Addie Joss | CLE | 1.42 | 190706110_CLE_BOS |
| Deacon Phillippe | PIT | 0.67 | 190706120_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Irv Young | ATL | -1.91 | 190706130_ATL_SLN |
| Harry McIntire | LAN | -1.68 | 190706120_LAN_PIT |
| George Winter | BOS | -1.6 | 190706110_CLE_BOS |
| Barney Pelty | BAL | -1.23 | 190706110_BAL_OAK |
| Ed Karger | SLN | -0.98 | 190706130_ATL_SLN |
Based on accumulated WAA for this season up to 1907-06-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.33 | Ed Walsh | 114.7 | CHA |
| +002+ | 3.98 | Addie Joss | 120.7 | CLE |
| +003+ | 3.94 | Carl Lundgren | 82.3 | CHN |
| +004+ | 3.33 | Joe McGinnity | 109 | SFN |
| +005+ | 3.24 | Glenn Liebhardt | 79 | CLE |
| +006+ | 3.2 | Cy Young | 116 | BOS |
| +007+ | 3.13 | Nick Altrock | 82 | CHA |
| +008+ | 3.03 | Fred Glade | 65 | BAL |
| +009+ | 2.9 | Ed Killian | 93.3 | DET |
| +011+ | 2.67 | Mordecai Brown | 79.7 | CHN |
| +012+ | 2.65 | Bob Ewing | 122 | CIN |
| +013+ | 2.4 | Christy Mathewson | 85 | SFN |
| +015+ | 2.35 | Andy Coakley | 76.3 | CIN |
| +019+ | 1.8 | Fred Beebe | 117.7 | SLN |
| +023+ | 1.74 | Del Mason | 92.3 | CIN |
| +025+ | 1.7 | Cecil Ferguson | 41 | SFN |
| +026+ | 1.69 | Frank Smith | 92.7 | CHA |
| +030+ | 1.53 | Bill Donovan | 32 | DET |
| +032+ | 1.48 | Ed Siever | 75.7 | DET |
| +036+ | 1.34 | Sam Leever | 64.7 | PIT |
| +038+ | 1.32 | Harry Howell | 116.3 | BAL |
| +040+ | 1.29 | Chick Fraser | 55.7 | CHN |
| XXXXX | 1.13 | Lefty Leifield | 99 | PIT |
| XXXXX | 1.08 | George Bell | 87.7 | LAN |
| XXXXX | 0.92 | Patsy Flaherty | 79.7 | ATL |
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