| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 15.34 | 190605170_DET_OAK |
| Christy Mathewson | SFN | 5.08 | 190605180_SFN_PIT |
| Mordecai Brown | CHN | 4.6 | 190605180_PHI_CHN |
| George Mullin | DET | 1.28 | 190605160_DET_OAK |
| Frank Owen | CHA | 1.22 | 190605180_CHA_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Orval Overall | CIN | -2.37 | 190605180_ATL_CIN |
| Vic Willis | PIT | -2.34 | 190605160_SFN_PIT |
| Doc Scanlan | LAN | -2.06 | 190605160_LAN_SLN |
| George Winter | BOS | -1.28 | 190605160_CLE_BOS |
| Big Jeff Pfeffer | ATL | -0.69 | 190605180_ATL_CIN |
Based on accumulated WAA for this season up to 1906-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.06 | Carl Lundgren | 72 | CHN |
| +002+ | 3.6 | Rube Waddell | 67.3 | OAK |
| +004+ | 2.23 | Johnny Lush | 71 | PHI |
| +005+ | 2.21 | Bill Duggleby | 57.3 | PHI |
| +006+ | 2.2 | Vive Lindaman | 63.3 | ATL |
| +007+ | 2.14 | Bill Donovan | 45 | DET |
| +008+ | 2.13 | Jake Weimer | 69.3 | CIN |
| +009+ | 2.1 | Irv Young | 82.3 | ATL |
| +011+ | 1.89 | Addie Joss | 54 | CLE |
| +012+ | 1.86 | Jack Taylor | 68 | SLN |
| +013+ | 1.75 | Nick Altrock | 63.7 | CHA |
| +015+ | 1.6 | Mordecai Brown | 52 | CHN |
| +016+ | 1.57 | Joe McGinnity | 79.3 | SFN |
| +018+ | 1.53 | Chief Bender | 67.7 | OAK |
| +019+ | 1.51 | Jack Pfiester | 51 | CHN |
| +020+ | 1.46 | Buster Brown | 61 | SLN |
| +022+ | 1.39 | Tully Sparks | 44 | PHI |
| +023+ | 1.35 | Ed Smith | 41.7 | BAL |
| +024+ | 1.28 | Beany Jacobson | 41 | BAL |
| XXXXX | 1.24 | Bill Bernhard | 44 | CLE |
| XXXXX | 1.15 | Deacon Phillippe | 54 | PIT |
| XXXXX | 1.14 | Elmer Stricklett | 56 | LAN |
| XXXXX | 1.09 | Sam Leever | 28 | PIT |
| XXXXX | 1.06 | Red Ames | 65 | SFN |
| XXXXX | 0.92 | Frank Kitson | 46 | MIN |
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