| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 8.32 | 190506020_MIN_OAK |
| Christy Mathewson | SFN | 6.59 | 190506010_SFN_ATL |
| Frank Smith | CHA | 1.51 | 190506010_CLE_CHA |
| Bill Dinneen | BOS | 1.09 | 190506010_BOS_NYA |
| George Mullin | DET | 0.73 | 190506020_DET_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -6.42 | 190506020_SFN_ATL |
| Harry McIntire | LAN | -2.14 | 190505310_SFN_LAN |
| Charlie Chech | CIN | -0.22 | 190506010_SLN_CIN |
| Tully Sparks | PHI | -0.21 | 190506010_PHI_LAN |
| Frank Kitson | DET | -0.21 | 190505310_DET_CHA |
Based on accumulated WAA for this season up to 1905-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.61 | Irv Young | 103 | ATL |
| +002+ | 4.24 | Rube Waddell | 73.3 | OAK |
| +004+ | 3.42 | Addie Joss | 71 | CLE |
| +007+ | 3.25 | Dummy Taylor | 60 | SFN |
| +008+ | 3.17 | Christy Mathewson | 78 | SFN |
| +010+ | 2.87 | Red Ames | 77 | SFN |
| +011+ | 2.86 | Frank Smith | 116 | CHA |
| +012+ | 2.61 | Earl Moore | 69 | CLE |
| +013+ | 2.58 | Otto Hess | 75.7 | CLE |
| +014+ | 2.32 | Joe McGinnity | 89.7 | SFN |
| +015+ | 2.31 | Cy Young | 83 | BOS |
| +016+ | 2.3 | Fred Glade | 71.3 | BAL |
| +017+ | 2.28 | Harry Howell | 87.3 | BAL |
| +018+ | 2.24 | Doc White | 65 | CHA |
| +019+ | 2.24 | Bill Duggleby | 99.7 | PHI |
| +021+ | 2.07 | Nick Altrock | 63 | CHA |
| +024+ | 1.82 | Big Jeff Pfeffer | 59.7 | CHN |
| +028+ | 1.45 | Ed Reulbach | 33.3 | CHN |
| XXXXX | 1.21 | Bob Rhoads | 58 | CLE |
| XXXXX | 1.1 | Ed Killian | 81.3 | DET |
| XXXXX | 1.09 | Frank Owen | 76 | CHA |
| XXXXX | 1.08 | Casey Patten | 83 | MIN |
| XXXXX | 1.06 | Beany Jacobson | 76 | MIN |
| XXXXX | 1.02 | Hooks Wiltse | 68 | SFN |
| XXXXX | 0.97 | Bill Hogg | 74.7 | NYA |
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