| Starter | Tm | Tier | Game |
|---|---|---|---|
| Christy Mathewson | SFN | 6.12 | 190605140_SFN_CIN |
| Cy Young | BOS | 5.48 | 190605140_BAL_BOS |
| Carl Lundgren | CHN | 2.94 | 190605160_PHI_CHN |
| Eddie Plank | OAK | 1.73 | 190605150_CHA_OAK |
| Johnny Lush | PHI | 1.59 | 190605140_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | CIN | -4.66 | 190605150_SFN_CIN |
| Harry McIntire | LAN | -2.34 | 190605140_LAN_CHN |
| Vic Willis | PIT | -2.34 | 190605160_SFN_PIT |
| Cy Falkenberg | MIN | -2.3 | 190605150_DET_MIN |
| Doc Newton | NYA | -1.49 | 190605150_CLE_NYA |
Based on accumulated WAA for this season up to 1906-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.98 | Carl Lundgren | 72 | CHN |
| +002+ | 2.69 | Rube Waddell | 58.3 | OAK |
| +004+ | 2.41 | Johnny Lush | 69.7 | PHI |
| +005+ | 2.11 | Bill Duggleby | 57.3 | PHI |
| +006+ | 2.04 | Bill Donovan | 45 | DET |
| +007+ | 1.96 | Irv Young | 82.3 | ATL |
| +010+ | 1.77 | Vive Lindaman | 55.3 | ATL |
| +011+ | 1.76 | Jack Taylor | 68 | SLN |
| +013+ | 1.67 | Nick Altrock | 63.7 | CHA |
| +015+ | 1.46 | Chief Bender | 67.7 | OAK |
| +016+ | 1.45 | Jack Pfiester | 51 | CHN |
| +017+ | 1.31 | Tully Sparks | 44 | PHI |
| +019+ | 1.27 | Ed Smith | 41.7 | BAL |
| +020+ | 1.26 | Addie Joss | 45 | CLE |
| +021+ | 1.25 | Jake Weimer | 60.3 | CIN |
| XXXXX | 1.21 | Beany Jacobson | 41 | BAL |
| XXXXX | 1.17 | Bill Bernhard | 44 | CLE |
| XXXXX | 1.11 | Joe McGinnity | 71.3 | SFN |
| XXXXX | 1.09 | Deacon Phillippe | 54 | PIT |
| XXXXX | 1.03 | Buster Brown | 52 | SLN |
| XXXXX | 0.95 | Red Ames | 65 | SFN |
| XXXXX | 0.94 | Elmer Stricklett | 48 | LAN |
| XXXXX | 0.9 | Harry Howell | 63 | BAL |
| XXXXX | 0.88 | Frank Kitson | 46 | MIN |
| XXXXX | 0.84 | Red Donahue | 36 | DET |
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