| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 6.12 | 190605140_SFN_CIN |
| Cy Young | BOS | 5.48 | 190605140_BAL_BOS |
| Eddie Plank | OAK | 1.73 | 190605150_CHA_OAK |
| Johnny Lush | PHI | 1.59 | 190605140_PHI_PIT |
| Nick Altrock | CHA | 1.36 | 190605150_CHA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | CIN | -4.66 | 190605150_SFN_CIN |
| Harry McIntire | LAN | -2.34 | 190605140_LAN_CHN |
| Cy Falkenberg | MIN | -2.3 | 190605150_DET_MIN |
| Doc Newton | NYA | -1.49 | 190605150_CLE_NYA |
| Carl Druhot | SLN | -0.62 | 190605130_ATL_SLN |
Based on accumulated WAA for this season up to 1906-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.07 | Carl Lundgren | 62 | CHN |
| +002+ | 2.68 | Rube Waddell | 58.3 | OAK |
| +003+ | 2.39 | Johnny Lush | 69.7 | PHI |
| +005+ | 2.01 | Bill Donovan | 45 | DET |
| +006+ | 1.94 | Irv Young | 82.3 | ATL |
| +010+ | 1.75 | Vive Lindaman | 55.3 | ATL |
| +011+ | 1.67 | Nick Altrock | 63.7 | CHA |
| +012+ | 1.6 | Jack Taylor | 59 | SLN |
| +013+ | 1.57 | Ed Smith | 33.7 | BAL |
| +014+ | 1.47 | Red Ames | 62 | SFN |
| +015+ | 1.46 | Bill Duggleby | 48 | PHI |
| +016+ | 1.45 | Jack Pfiester | 51 | CHN |
| +019+ | 1.3 | Tully Sparks | 44 | PHI |
| XXXXX | 1.23 | Jake Weimer | 60.3 | CIN |
| XXXXX | 1.23 | Addie Joss | 45 | CLE |
| XXXXX | 1.18 | Beany Jacobson | 41 | BAL |
| XXXXX | 1.15 | Bill Bernhard | 44 | CLE |
| XXXXX | 1.07 | Deacon Phillippe | 54 | PIT |
| XXXXX | 1.06 | Joe McGinnity | 71.3 | SFN |
| XXXXX | 1.03 | Chief Bender | 58.7 | OAK |
| XXXXX | 1.01 | Buster Brown | 52 | SLN |
| XXXXX | 0.93 | Elmer Stricklett | 48 | LAN |
| XXXXX | 0.88 | Frank Kitson | 46 | MIN |
| XXXXX | 0.85 | Harry Howell | 63 | BAL |
| XXXXX | 0.84 | George Mullin | 51 | DET |
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