| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe McGinnity | SFN | 8.19 | 190505050_ATL_SFN |
| Doc White | CHA | 7.91 | 190505040_CHA_CLE |
| Rube Waddell | OAK | 6.89 | 190505040_MIN_OAK |
| Sam Leever | PIT | 1.75 | 190505050_CIN_PIT |
| George Mullin | DET | 1.52 | 190505040_BAL_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | ATL | -5.4 | 190505050_ATL_SFN |
| Togie Pittinger | PHI | -2.26 | 190505030_PHI_LAN |
| Happy Townsend | MIN | -1.17 | 190505030_MIN_OAK |
| Chappie McFarland | SLN | -1.16 | 190505030_PIT_SLN |
| Weldon Henley | OAK | -0.67 | 190505050_OAK_MIN |
Based on accumulated WAA for this season up to 1905-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.19 | Jake Weimer | 44 | CHN |
| +003+ | 2.01 | Otto Hess | 38.7 | CLE |
| +004+ | 1.95 | Joe McGinnity | 44.7 | SFN |
| +005+ | 1.85 | Rube Waddell | 20 | OAK |
| +006+ | 1.76 | Fred Glade | 41.3 | BAL |
| +007+ | 1.68 | Earl Moore | 35 | CLE |
| +010+ | 1.53 | Doc White | 37 | CHA |
| +011+ | 1.47 | Addie Joss | 35 | CLE |
| +014+ | 1.32 | Casey Patten | 47 | MIN |
| +013+ | 1.32 | George Winter | 47 | BOS |
| +016+ | 1.28 | Jake Thielman | 18 | SLN |
| XXXXX | 1.24 | Mal Eason | 34 | LAN |
| XXXXX | 1.08 | Beany Jacobson | 35 | MIN |
| XXXXX | 1.06 | Patsy Flaherty | 27 | PIT |
| XXXXX | 1.06 | Big Jeff Pfeffer | 25 | CHN |
| XXXXX | 1.01 | Chick Robitaille | 31 | PIT |
| XXXXX | 0.99 | Cy Young | 41 | BOS |
| XXXXX | 0.92 | Hooks Wiltse | 31 | SFN |
| XXXXX | 0.91 | Christy Mathewson | 24 | SFN |
| XXXXX | 0.88 | Red Ames | 26 | SFN |
| XXXXX | 0.85 | Frank Smith | 51 | CHA |
| XXXXX | 0.83 | Jesse Tannehill | 30 | BOS |
| XXXXX | 0.81 | Red Donahue | 9 | CLE |
| XXXXX | 0.8 | Willie Sudhoff | 21 | BAL |
| XXXXX | 0.77 | Barney Wolfe | 27 | MIN |
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