| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 15.16 | 190604280_BOS_OAK |
| Cy Young | BOS | 9.29 | 190604270_BOS_OAK |
| Frank Owen | CHA | 5.7 | 190604280_CHA_BAL |
| Mordecai Brown | CHN | 3.91 | 190604280_CIN_CHN |
| Joe McGinnity | SFN | 3.26 | 190604280_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry McIntire | LAN | -2.04 | 190604280_LAN_ATL |
| Al Orth | NYA | -1.91 | 190604270_NYA_MIN |
| Orval Overall | CIN | -1.58 | 190604290_PIT_CIN |
| Happy Townsend | CLE | -0.74 | 190604290_CLE_BAL |
| Kid Nichols | PHI | -0.67 | 190604280_PHI_SFN |
Based on accumulated WAA for this season up to 1906-04-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.41 | Irv Young | 45.7 | ATL |
| +002+ | 2.36 | Nick Altrock | 32 | CHA |
| +003+ | 1.8 | Jack Taylor | 31 | SLN |
| +004+ | 1.56 | Bill Duggleby | 34.3 | PHI |
| +005+ | 1.45 | Joe McGinnity | 43.3 | SFN |
| +006+ | 1.39 | Mordecai Brown | 34 | CHN |
| +008+ | 1.3 | Johnny Lush | 36 | PHI |
| +009+ | 1.29 | Elmer Stricklett | 38 | LAN |
| +010+ | 1.27 | Carl Lundgren | 35 | CHN |
| +011+ | 1.27 | Jake Weimer | 34.3 | CIN |
| +012+ | 1.26 | Jesse Tannehill | 20 | BOS |
| XXXXX | 1.04 | Addie Joss | 17 | CLE |
| XXXXX | 0.98 | Rube Waddell | 40 | OAK |
| XXXXX | 0.89 | Bill Donovan | 17 | DET |
| XXXXX | 0.79 | Walter Clarkson | 26 | NYA |
| XXXXX | 0.77 | Ed Siever | 18 | DET |
| XXXXX | 0.76 | Hooks Wiltse | 22 | SFN |
| XXXXX | 0.74 | Casey Patten | 15 | MIN |
| XXXXX | 0.7 | Deacon Phillippe | 20 | PIT |
| XXXXX | 0.62 | Barney Pelty | 18 | BAL |
| XXXXX | 0.61 | Lefty Leifield | 19 | PIT |
| XXXXX | 0.52 | Bob Wicker | 31.3 | CHN |
| XXXXX | 0.49 | Bill Bernhard | 18 | CLE |
| XXXXX | 0.38 | Tom Hughes | 18 | MIN |
| XXXXX | 0.38 | Frank Kitson | 18 | MIN |
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