| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 8.89 | 190806080_CHN_ATL |
| Doc White | CHA | 2.15 | 190806080_MIN_CHA |
| Addie Joss | CLE | 1.64 | 190806060_NYA_CLE |
| Bugs Raymond | SLN | 1.36 | 190806080_SLN_SFN |
| Rube Waddell | BAL | 1.21 | 190806080_OAK_BAL |
| 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 |
| Joe McGinnity | SFN | -0.72 | 190806080_SLN_SFN |
Based on accumulated WAA for this season up to 1908-06-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.23 | George McQuillan | 117 | PHI |
| +002+ | 3.9 | Ed Walsh | 104.7 | CHA |
| +003+ | 3.32 | Cy Young | 98 | BOS |
| +004+ | 3.2 | Andy Coakley | 89.7 | CIN |
| +005+ | 3.12 | Howie Camnitz | 101.7 | PIT |
| +006+ | 3.12 | Addie Joss | 114.3 | CLE |
| +008+ | 2.67 | Tom Hughes | 81.3 | MIN |
| +009+ | 2.55 | Bugs Raymond | 109 | SLN |
| +010+ | 2.38 | Jack Powell | 72 | BAL |
| +013+ | 2.09 | Bob Ewing | 83.7 | CIN |
| +014+ | 2.04 | Mordecai Brown | 76.7 | CHN |
| +017+ | 1.77 | Heinie Berger | 50.7 | CLE |
| +018+ | 1.73 | Hooks Wiltse | 93 | SFN |
| +021+ | 1.64 | Harry McIntire | 93 | LAN |
| +023+ | 1.6 | Billy Campbell | 90.7 | CIN |
| +024+ | 1.58 | Eddie Plank | 59 | OAK |
| +025+ | 1.49 | Christy Mathewson | 100.3 | SFN |
| +028+ | 1.44 | Biff Schlitzer | 52 | OAK |
| +031+ | 1.36 | Jack Pfiester | 67.7 | CHN |
| +033+ | 1.33 | Vive Lindaman | 86.7 | ATL |
| +035+ | 1.3 | Doc White | 85.7 | CHA |
| +036+ | 1.29 | Rube Waddell | 82 | BAL |
| XXXXX | 1.21 | Rube Vickers | 96.3 | OAK |
| XXXXX | 1.13 | Ed Karger | 45 | SLN |
| XXXXX | 1.12 | Cy Morgan | 76 | BOS |
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