| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sam Leever | PIT | 2.79 | 190606110_PIT_PHI |
| Eddie Plank | OAK | 2.39 | 190606130_OAK_DET |
| Bill Duggleby? | PHI | 2.01 | 190606130_PIT_PHI |
| Jack Pfiester | CHN | 1.85 | 190606120_CHN_LAN |
| Addie Joss | CLE | 0.96 | 190606110_MIN_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Big Jeff Pfeffer | ATL | -3.89 | 190606130_SLN_ATL |
| Orval Overall | CHN | -3.66 | 190606110_CHN_LAN |
| Doc Scanlan | LAN | -3.07 | 190606120_CHN_LAN |
| Cy Falkenberg | MIN | -2.76 | 190606110_MIN_CLE |
| Chick Fraser | CIN | -2.7 | 190606110_CIN_SFN |
Based on accumulated WAA for this season up to 1906-06-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.25 | Jack Pfiester | 103 | CHN |
| +003+ | 4.2 | Bill Duggleby | 109.3 | PHI |
| +004+ | 3.61 | Tully Sparks | 103 | PHI |
| +005+ | 3.4 | Rube Waddell | 79.3 | OAK |
| +008+ | 3.11 | Jake Weimer | 125.3 | CIN |
| +009+ | 3.06 | Sam Leever | 72.3 | PIT |
| +012+ | 2.71 | Elmer Stricklett | 100 | LAN |
| +014+ | 2.4 | Vic Willis | 111 | PIT |
| +016+ | 2.18 | Mordecai Brown | 87 | CHN |
| +017+ | 2.17 | Addie Joss | 112.7 | CLE |
| +018+ | 2.05 | Buster Brown | 112.3 | SLN |
| +019+ | 2.02 | Jack Taylor | 112 | SLN |
| +025+ | 1.82 | Lefty Leifield | 65.7 | PIT |
| +028+ | 1.73 | Nick Altrock | 92.7 | CHA |
| +031+ | 1.48 | Ed Reulbach | 49 | CHN |
| +033+ | 1.41 | Harry Eells | 48 | CLE |
| +034+ | 1.4 | Hooks Wiltse | 97.7 | SFN |
| +035+ | 1.39 | Bob Ewing | 66.7 | CIN |
| +039+ | 1.3 | Bob Rhoads | 71 | CLE |
| XXXXX | 1.25 | Bill Donovan | 78 | DET |
| XXXXX | 1.22 | Ed Smith | 86.7 | BAL |
| XXXXX | 1.2 | Frank Owen | 103 | CHA |
| XXXXX | 1.18 | Dummy Taylor | 95.3 | SFN |
| XXXXX | 1.15 | Fred Beebe | 66.3 | CHN |
| XXXXX | 1.09 | Johnny Lush | 103 | PHI |
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