| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 5.8 | 190606080_CHN_SFN |
| Doc White | CHA | 3.94 | 190606080_NYA_CHA |
| Christy Mathewson | SFN | 2.11 | 190606070_CHN_SFN |
| Tully Sparks | PHI | 1.58 | 190606070_CIN_PHI |
| Buster Brown | SLN | 0.63 | 190606060_SLN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | CIN | -3.19 | 190606060_CIN_PHI |
| Doc Scanlan | LAN | -2.24 | 190606070_SLN_LAN |
| Big Jeff Pfeffer | ATL | -2.19 | 190606080_PIT_ATL |
| Jack Harper | CHN | -1.82 | 190606060_CHN_SFN |
| Bill Dinneen | BOS | -1.73 | 190606080_BOS_DET |
Based on accumulated WAA for this season up to 1906-06-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.03 | Bill Duggleby | 101.3 | PHI |
| +003+ | 3.88 | Tully Sparks | 93 | PHI |
| +004+ | 3.86 | Jack Pfiester | 95 | CHN |
| +005+ | 3.54 | Rube Waddell | 79.3 | OAK |
| +007+ | 3.05 | Addie Joss | 96.7 | CLE |
| +008+ | 3 | Sam Leever | 64 | PIT |
| +011+ | 2.64 | Carl Lundgren | 102.3 | CHN |
| +013+ | 2.57 | Jake Weimer | 116.3 | CIN |
| +014+ | 2.45 | Elmer Stricklett | 91 | LAN |
| +015+ | 2.29 | Mordecai Brown | 87 | CHN |
| +016+ | 2.28 | Buster Brown | 102.3 | SLN |
| +018+ | 2.09 | Vic Willis | 104 | PIT |
| +022+ | 1.93 | Hooks Wiltse | 88.7 | SFN |
| +025+ | 1.77 | Ed Smith | 79.7 | BAL |
| +026+ | 1.74 | Vive Lindaman | 86.7 | ATL |
| +027+ | 1.61 | Bill Donovan | 69 | DET |
| +030+ | 1.58 | Chief Bender | 109.7 | OAK |
| +032+ | 1.51 | Nick Altrock | 83.7 | CHA |
| +033+ | 1.5 | Jack Taylor | 103 | SLN |
| +036+ | 1.41 | Lefty Leifield | 56 | PIT |
| +039+ | 1.26 | Ed Siever | 63 | DET |
| +040+ | 1.25 | Johnny Lush | 103 | PHI |
| XXXXX | 1.16 | Deacon Phillippe | 94 | PIT |
| XXXXX | 1.14 | Togie Pittinger | 72.7 | PHI |
| XXXXX | 1.12 | Bob Ewing | 58.7 | CIN |
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