| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 9.12 | 190806050_CHN_ATL |
| George McQuillan | PHI | 3.38 | 190806050_PIT_PHI |
| Hooks Wiltse | SFN | 1.91 | 190806050_SLN_SFN |
| Doc White | CHA | 1.78 | 190806050_MIN_CHA |
| Addie Joss | CLE | 1.64 | 190806060_NYA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| George Mullin | DET | -3.88 | 190806060_BOS_DET |
| Burt Keeley | MIN | -2.12 | 190806070_MIN_CHA |
| Tully Sparks | PHI | -1.24 | 190806060_PIT_PHI |
| Fred Burchell | BOS | -1.01 | 190806070_BOS_DET |
| Fred Glade | NYA | -0.27 | 190806050_NYA_CLE |
Based on accumulated WAA for this season up to 1908-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.27 | George McQuillan | 117 | PHI |
| +002+ | 3.85 | Ed Walsh | 103.7 | CHA |
| +003+ | 3.35 | Cy Young | 98 | BOS |
| +004+ | 3.15 | Addie Joss | 114.3 | CLE |
| +005+ | 3.15 | Howie Camnitz | 101.7 | PIT |
| +006+ | 2.92 | Andy Coakley | 80.7 | CIN |
| +008+ | 2.75 | Bugs Raymond | 101 | SLN |
| +009+ | 2.68 | Tom Hughes | 81.3 | MIN |
| +010+ | 2.4 | Jack Powell | 72 | BAL |
| +013+ | 2.11 | Bob Ewing | 83.7 | CIN |
| +016+ | 1.79 | Heinie Berger | 50.7 | CLE |
| +015+ | 1.79 | Mordecai Brown | 67.7 | CHN |
| +017+ | 1.75 | Hooks Wiltse | 93 | SFN |
| +018+ | 1.74 | Rube Vickers | 95 | OAK |
| +020+ | 1.67 | Harry McIntire | 93 | LAN |
| +021+ | 1.63 | Billy Campbell | 90.7 | CIN |
| +023+ | 1.58 | Eddie Plank | 59 | OAK |
| +024+ | 1.52 | Christy Mathewson | 100.3 | SFN |
| +027+ | 1.44 | Biff Schlitzer | 52 | OAK |
| +033+ | 1.37 | Jack Pfiester | 67.7 | CHN |
| +034+ | 1.35 | Vive Lindaman | 86.7 | ATL |
| XXXXX | 1.2 | Charlie Chech | 48.7 | CLE |
| XXXXX | 1.14 | Cy Morgan | 76 | BOS |
| XXXXX | 1.14 | Ed Karger | 45 | SLN |
| XXXXX | 0.88 | Doc White | 77.7 | CHA |
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