| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 3.93 | 190606140_CHN_PHI |
| Sam Leever | PIT | 2.92 | 190606150_PIT_LAN |
| Eddie Plank | OAK | 2.39 | 190606130_OAK_DET |
| Bill Duggleby? | PHI | 2.01 | 190606130_PIT_PHI |
| Elmer Stricklett | LAN | 0.75 | 190606140_PIT_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Big Jeff Pfeffer | ATL | -3.89 | 190606130_SLN_ATL |
| Cy Falkenberg | MIN | -3.15 | 190606150_MIN_CHA |
| Chick Fraser | CIN | -2.05 | 190606150_CIN_ATL |
| Jimmy Dygert | OAK | -1.88 | 190606150_OAK_DET |
| Bill Dinneen | BOS | -1.87 | 190606130_BOS_BAL |
Based on accumulated WAA for this season up to 1906-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.16 | Jack Pfiester | 103 | CHN |
| +003+ | 4.12 | Tully Sparks | 112 | PHI |
| +004+ | 4.09 | Bill Duggleby | 109.3 | PHI |
| +005+ | 3.59 | Sam Leever | 81.3 | PIT |
| +006+ | 3.34 | Rube Waddell | 79.3 | OAK |
| +008+ | 3.22 | Carl Lundgren | 111.3 | CHN |
| +011+ | 3.04 | Jake Weimer | 125.3 | CIN |
| +012+ | 2.9 | Vic Willis | 120 | PIT |
| +014+ | 2.69 | Mordecai Brown | 96 | CHN |
| +015+ | 2.53 | Addie Joss | 122.7 | CLE |
| +017+ | 2.25 | Jack Taylor | 120 | SLN |
| +018+ | 2.18 | Elmer Stricklett | 109 | LAN |
| +021+ | 1.99 | Buster Brown | 112.3 | SLN |
| +026+ | 1.75 | Lefty Leifield | 65.7 | PIT |
| +028+ | 1.64 | Nick Altrock | 92.7 | CHA |
| +029+ | 1.58 | Ed Walsh | 82.7 | CHA |
| +032+ | 1.45 | Johnny Lush | 110.3 | PHI |
| +035+ | 1.38 | Harry Eells | 48 | CLE |
| +036+ | 1.35 | Bob Ewing | 66.7 | CIN |
| +039+ | 1.31 | Beany Jacobson | 70 | BAL |
| +041+ | 1.29 | Hooks Wiltse | 97.7 | SFN |
| +042+ | 1.27 | Vive Lindaman | 104.7 | ATL |
| +044+ | 1.25 | Bob Rhoads | 71 | CLE |
| XXXXX | 1.16 | Frank Owen | 103.7 | CHA |
| XXXXX | 1.15 | Bill Donovan | 87 | DET |
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