| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 10.07 | 190606190_OAK_CLE |
| Mordecai Brown | CHN | 3.98 | 190606200_CHN_ATL |
| Frank Owen | CHA | 3.53 | 190606180_BOS_CHA |
| Addie Joss | CLE | 0.57 | 190606190_OAK_CLE |
| Jack Taylor | SLN | 0.39 | 190606190_SLN_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Big Jeff Pfeffer | ATL | -3.26 | 190606180_CHN_ATL |
| Cy Falkenberg | MIN | -2.49 | 190606190_MIN_BAL |
| Harry McIntire | LAN | -1.81 | 190606200_CIN_LAN |
| Bob Wicker | CIN | -1.37 | 190606200_CIN_LAN |
| Bill Dinneen | BOS | -1.28 | 190606180_BOS_CHA |
Based on accumulated WAA for this season up to 1906-06-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.96 | Jack Pfiester | 112 | CHN |
| +003+ | 4.17 | Rube Waddell | 88.3 | OAK |
| +004+ | 4.16 | Bill Duggleby | 110.3 | PHI |
| +005+ | 4.1 | Tully Sparks | 112 | PHI |
| +006+ | 3.58 | Sam Leever | 81.3 | PIT |
| +010+ | 3.28 | Mordecai Brown | 105 | CHN |
| +012+ | 3.27 | Vic Willis | 129 | PIT |
| +011+ | 3.27 | Nick Altrock | 114.7 | CHA |
| +013+ | 3.22 | Carl Lundgren | 111.3 | CHN |
| +015+ | 2.98 | Jake Weimer | 134.3 | CIN |
| +016+ | 2.9 | Addie Joss | 131.7 | CLE |
| +017+ | 2.86 | Jack Taylor | 129 | SLN |
| +020+ | 2.15 | Bob Ewing | 75.7 | CIN |
| +021+ | 2.14 | Elmer Stricklett | 109 | LAN |
| +026+ | 1.76 | Ed Reulbach | 57.3 | CHN |
| +027+ | 1.74 | Lefty Leifield | 65.7 | PIT |
| +028+ | 1.73 | Bill Donovan | 96 | DET |
| +030+ | 1.61 | Johnny Lush | 119.3 | PHI |
| +034+ | 1.47 | Ed Walsh | 82.7 | CHA |
| +035+ | 1.39 | Harry Eells | 48 | CLE |
| +036+ | 1.38 | Frank Owen | 114.7 | CHA |
| +038+ | 1.37 | Dummy Taylor | 103.3 | SFN |
| +039+ | 1.34 | Bob Rhoads | 89 | CLE |
| +044+ | 1.28 | Beany Jacobson | 70 | BAL |
| XXXXX | 1.22 | Red Donahue | 81 | DET |
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