| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 10.07 | 190606190_OAK_CLE |
| Mordecai Brown | CHN | 3.98 | 190606200_CHN_ATL |
| Sam Leever | PIT | 3.1 | 190606210_PIT_SFN |
| Nick Altrock | CHA | 1.97 | 190606200_BOS_CHA |
| Addie Joss | CLE | 0.57 | 190606190_OAK_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cy Falkenberg | MIN | -2.49 | 190606190_MIN_BAL |
| Harry McIntire | LAN | -1.81 | 190606200_CIN_LAN |
| Bob Wicker | CIN | -1.37 | 190606200_CIN_LAN |
| Jimmy Dygert | OAK | -0.97 | 190606200_OAK_CLE |
| Wish Egan | SLN | -0.42 | 190606200_SLN_PHI |
Based on accumulated WAA for this season up to 1906-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.96 | Jack Pfiester | 112 | CHN |
| +003+ | 4.14 | Bill Duggleby | 110.3 | PHI |
| +004+ | 4.08 | Tully Sparks | 112 | PHI |
| +005+ | 4.04 | Rube Waddell | 88.3 | OAK |
| +009+ | 3.29 | Mordecai Brown | 105 | CHN |
| +010+ | 3.26 | Vic Willis | 129 | PIT |
| +011+ | 3.25 | Nick Altrock | 114.7 | CHA |
| +012+ | 3.24 | Sam Leever | 89.3 | PIT |
| +013+ | 3.22 | Carl Lundgren | 111.3 | CHN |
| +015+ | 2.96 | Jake Weimer | 134.3 | CIN |
| +016+ | 2.89 | Addie Joss | 131.7 | CLE |
| +017+ | 2.87 | Jack Taylor | 129 | SLN |
| +020+ | 2.13 | Bob Ewing | 75.7 | CIN |
| +021+ | 2.12 | Elmer Stricklett | 109 | LAN |
| +025+ | 1.82 | Harry Eells | 58 | CLE |
| +028+ | 1.76 | Ed Reulbach | 57.3 | CHN |
| +029+ | 1.73 | Lefty Leifield | 65.7 | PIT |
| +030+ | 1.7 | Bill Donovan | 96 | DET |
| +031+ | 1.6 | Johnny Lush | 119.3 | PHI |
| +034+ | 1.51 | Vive Lindaman | 114.7 | ATL |
| +036+ | 1.46 | Ed Walsh | 82.7 | CHA |
| +037+ | 1.46 | Otto Hess | 122.3 | CLE |
| +039+ | 1.36 | Frank Owen | 114.7 | CHA |
| +040+ | 1.35 | Dummy Taylor | 103.3 | SFN |
| +043+ | 1.33 | Bob Rhoads | 89 | CLE |
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