| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 10.95 | 190506230_CLE_OAK |
| Christy Mathewson | SFN | 4.77 | 190506210_SFN_CIN |
| Cy Young | BOS | 3.34 | 190506220_CHA_BOS |
| Earl Moore | CLE | 1.37 | 190506210_CLE_OAK |
| Deacon Phillippe | PIT | 0.61 | 190506210_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -7.44 | 190506210_ATL_SLN |
| Harry McIntire | LAN | -2.98 | 190506210_LAN_PIT |
| Kid Nichols | SLN | -1.02 | 190506210_ATL_SLN |
| Frank Corridon | PHI | -0.59 | 190506210_PHI_CHN |
| Andy Coakley | OAK | -0.51 | 190506220_CLE_OAK |
Based on accumulated WAA for this season up to 1905-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.72 | Rube Waddell | 132.3 | OAK |
| +002+ | 5.67 | Addie Joss | 109.3 | CLE |
| +003+ | 4.17 | Ed Reulbach | 76.3 | CHN |
| +006+ | 4 | Nick Altrock | 109.3 | CHA |
| +007+ | 3.72 | Earl Moore | 104 | CLE |
| +009+ | 3.52 | Christy Mathewson | 119 | SFN |
| +011+ | 3.33 | Red Ames | 110 | SFN |
| +014+ | 3.11 | Irv Young | 146.7 | ATL |
| +015+ | 2.92 | Harry Howell | 119.3 | BAL |
| +016+ | 2.91 | Dummy Taylor | 89.3 | SFN |
| +017+ | 2.89 | Doc White | 91.3 | CHA |
| +018+ | 2.7 | Deacon Phillippe | 92.3 | PIT |
| +019+ | 2.64 | Jake Weimer | 96 | CHN |
| +021+ | 2.44 | Cy Young | 119 | BOS |
| +023+ | 2.32 | Bill Duggleby | 126 | PHI |
| +024+ | 2.29 | Frank Smith | 141.3 | CHA |
| +026+ | 2.22 | Bob Rhoads | 96.7 | CLE |
| +029+ | 2.04 | Orval Overall | 122.3 | CIN |
| +031+ | 1.98 | Fred Glade | 98 | BAL |
| +032+ | 1.95 | Otto Hess | 98.3 | CLE |
| +033+ | 1.91 | Eddie Plank | 121.7 | OAK |
| +035+ | 1.83 | Frank Owen | 116 | CHA |
| +037+ | 1.58 | Hooks Wiltse | 81.7 | SFN |
| +038+ | 1.56 | Bob Wicker | 28 | CHN |
| +048+ | 1.32 | Bill Hogg | 94.7 | NYA |
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