| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 10.06 | 190506130_DET_OAK |
| Joe McGinnity | SFN | 4.61 | 190506110_SFN_CHN |
| Irv Young | ATL | 1.33 | 190506120_ATL_PIT |
| Frank Smith | CHA | 1.11 | 190506120_CHA_MIN |
| Earl Moore | CLE | 0.73 | 190506130_CLE_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Vic Willis | ATL | -2.66 | 190506130_ATL_PIT |
| Harry McIntire | LAN | -1.67 | 190506120_LAN_SLN |
| Jack Harper | CIN | -1.4 | 190506120_PHI_CIN |
| Togie Pittinger | PHI | -0.46 | 190506110_PHI_CIN |
| Casey Patten | MIN | -0.01 | 190506130_CHA_MIN |
Based on accumulated WAA for this season up to 1905-06-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.05 | Rube Waddell | 105.3 | OAK |
| +002+ | 4.39 | Irv Young | 129 | ATL |
| +003+ | 4.34 | Addie Joss | 91.3 | CLE |
| +005+ | 4.13 | Dummy Taylor | 80 | SFN |
| +006+ | 3.74 | Earl Moore | 87 | CLE |
| +007+ | 3.56 | Ed Reulbach | 60.3 | CHN |
| +008+ | 3.43 | Nick Altrock | 91.3 | CHA |
| +011+ | 3.16 | Christy Mathewson | 104 | SFN |
| +012+ | 3.12 | Red Ames | 92 | SFN |
| +014+ | 2.96 | Doc White | 81 | CHA |
| +016+ | 2.5 | Big Jeff Pfeffer | 73.7 | CHN |
| +017+ | 2.44 | Frank Smith | 133.7 | CHA |
| +019+ | 2.35 | Fred Glade | 80 | BAL |
| +020+ | 2.31 | Harry Howell | 102.3 | BAL |
| +021+ | 2.25 | Cy Young | 100 | BOS |
| +022+ | 2.25 | Bill Duggleby | 116.7 | PHI |
| +024+ | 1.93 | Deacon Phillippe | 74.3 | PIT |
| +025+ | 1.87 | Joe McGinnity | 103.7 | SFN |
| +026+ | 1.86 | Jake Weimer | 87 | CHN |
| +029+ | 1.78 | Hooks Wiltse | 75 | SFN |
| +032+ | 1.66 | Win Kellum | 64.7 | SLN |
| +033+ | 1.54 | Bob Rhoads | 71.7 | CLE |
| +034+ | 1.47 | Charlie Case | 74 | PIT |
| +040+ | 1.41 | Bill Hogg | 83.7 | NYA |
| +042+ | 1.35 | Otto Hess | 83.7 | CLE |
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