| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Young | BOS | 7.93 | 190605090_OAK_BOS |
| Eddie Plank | OAK | 2.33 | 190605090_OAK_BOS |
| Nick Altrock | CHA | 1.81 | 190605090_BAL_CHA |
| Bob Wicker | CHN | 0.82 | 190605110_CHN_SLN |
| Johnny Lush | PHI | 0.79 | 190605100_ATL_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Carl Druhot | SLN | -1.17 | 190605090_CHN_SLN |
| Bill Dinneen | BOS | -0.72 | 190605110_BAL_BOS |
| Tom Hughes | MIN | -0.4 | 190605110_DET_MIN |
| Jack Chesbro | NYA | -0.28 | 190605110_CLE_NYA |
| Chief Bender | OAK | -0.19 | 190605100_OAK_BOS |
Based on accumulated WAA for this season up to 1906-05-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.26 | Johnny Lush | 65 | PHI |
| +003+ | 2.32 | Irv Young | 74.3 | ATL |
| +004+ | 2.3 | Carl Lundgren | 53 | CHN |
| +005+ | 1.93 | Mordecai Brown | 49 | CHN |
| +006+ | 1.89 | Rube Waddell | 49.3 | OAK |
| +007+ | 1.85 | Jake Weimer | 57.3 | CIN |
| +008+ | 1.73 | Tully Sparks | 37 | PHI |
| +009+ | 1.72 | Jack Pfiester | 42 | CHN |
| +011+ | 1.59 | Ed Smith | 33.7 | BAL |
| +012+ | 1.54 | Bill Bernhard | 36 | CLE |
| +014+ | 1.48 | Bill Duggleby | 48 | PHI |
| +015+ | 1.35 | Bill Donovan | 35 | DET |
| +016+ | 1.34 | Red Ames | 55 | SFN |
| +019+ | 1.29 | Jack Taylor | 50 | SLN |
| XXXXX | 1.18 | Joe McGinnity | 62.3 | SFN |
| XXXXX | 1.15 | Nick Altrock | 55.7 | CHA |
| XXXXX | 1.15 | Deacon Phillippe | 45 | PIT |
| XXXXX | 1.09 | Chief Bender | 58.7 | OAK |
| XXXXX | 0.93 | Elmer Stricklett | 39 | LAN |
| XXXXX | 0.9 | Vive Lindaman | 43.3 | ATL |
| XXXXX | 0.87 | Beany Jacobson | 35 | BAL |
| XXXXX | 0.85 | Casey Patten | 27 | MIN |
| XXXXX | 0.85 | George Mullin | 51 | DET |
| XXXXX | 0.64 | Frank Kitson | 36 | MIN |
| XXXXX | 0.51 | Ed Siever | 35 | DET |
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