| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 9.03 | 190506090_CHA_OAK |
| Christy Mathewson | SFN | 6.2 | 190506070_SFN_PIT |
| Doc White | CHA | 4.01 | 190506090_CHA_OAK |
| Irv Young | ATL | 2.41 | 190506070_ATL_CHN |
| Sam Leever | PIT | 1.31 | 190506090_SFN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -6.64 | 190506080_ATL_CHN |
| Harry McIntire | LAN | -1.72 | 190506070_LAN_CIN |
| Jack Harper | CIN | -1.4 | 190506070_LAN_CIN |
| Chappie McFarland | SLN | -0.9 | 190506070_PHI_SLN |
| Al Orth | NYA | -0.87 | 190506090_CLE_NYA |
Based on accumulated WAA for this season up to 1905-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.44 | Rube Waddell | 96.3 | OAK |
| +002+ | 4.3 | Addie Joss | 91.3 | CLE |
| +004+ | 4.15 | Irv Young | 120 | ATL |
| +005+ | 3.82 | Dummy Taylor | 70 | SFN |
| +007+ | 3.33 | Earl Moore | 78 | CLE |
| +008+ | 3.3 | Nick Altrock | 88 | CHA |
| +010+ | 2.91 | Doc White | 81 | CHA |
| +012+ | 2.87 | Red Ames | 85 | SFN |
| +014+ | 2.73 | Ed Reulbach | 51.3 | CHN |
| +015+ | 2.59 | Frank Smith | 124 | CHA |
| +016+ | 2.52 | Big Jeff Pfeffer | 73.7 | CHN |
| +017+ | 2.5 | Otto Hess | 75.7 | CLE |
| +018+ | 2.33 | Fred Glade | 80 | BAL |
| +019+ | 2.3 | Christy Mathewson | 95 | SFN |
| +020+ | 2.29 | Harry Howell | 102.3 | BAL |
| +023+ | 2.1 | Bill Duggleby | 108.7 | PHI |
| +024+ | 2.05 | Cy Young | 91 | BOS |
| +025+ | 2.03 | Joe McGinnity | 96.7 | SFN |
| +029+ | 1.66 | Hooks Wiltse | 74 | SFN |
| +034+ | 1.51 | Bob Rhoads | 71.7 | CLE |
| +035+ | 1.48 | Charlie Case | 65 | PIT |
| +036+ | 1.41 | Bill Hogg | 83.7 | NYA |
| +041+ | 1.31 | Orval Overall | 104.3 | CIN |
| XXXXX | 1.24 | Jake Weimer | 78 | CHN |
| XXXXX | 1.18 | Barney Pelty | 76.7 | BAL |
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