| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rube Waddell | OAK | 15.16 | 190604280_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 |
| Deacon Phillippe | PIT | 0.28 | 190604300_PIT_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry McIntire | LAN | -2.04 | 190604280_LAN_ATL |
| Orval Overall | CIN | -1.58 | 190604290_PIT_CIN |
| Cy Falkenberg | MIN | -1.27 | 190604300_MIN_OAK |
| 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 1906-04-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.41 | Irv Young | 45.7 | ATL |
| +002+ | 2.34 | Nick Altrock | 32 | CHA |
| +003+ | 1.8 | Jack Taylor | 31 | SLN |
| +004+ | 1.56 | Bill Duggleby | 34.3 | PHI |
| +005+ | 1.5 | Deacon Phillippe | 29 | PIT |
| +006+ | 1.46 | Joe McGinnity | 43.3 | SFN |
| +007+ | 1.44 | Ed Siever | 28 | DET |
| +009+ | 1.39 | Mordecai Brown | 34 | CHN |
| +010+ | 1.3 | Johnny Lush | 36 | PHI |
| +011+ | 1.29 | Elmer Stricklett | 38 | LAN |
| +012+ | 1.28 | Jesse Tannehill | 25 | BOS |
| +014+ | 1.27 | Carl Lundgren | 35 | CHN |
| +013+ | 1.27 | Jake Weimer | 34.3 | CIN |
| XXXXX | 0.99 | Addie Joss | 26 | CLE |
| XXXXX | 0.98 | Rube Waddell | 40 | OAK |
| XXXXX | 0.88 | Bill Donovan | 17 | DET |
| XXXXX | 0.81 | Walter Clarkson | 26 | NYA |
| XXXXX | 0.76 | Hooks Wiltse | 22 | SFN |
| XXXXX | 0.75 | Casey Patten | 15 | MIN |
| XXXXX | 0.73 | Barney Pelty | 26 | BAL |
| XXXXX | 0.62 | Lefty Leifield | 19 | PIT |
| XXXXX | 0.52 | Bob Wicker | 31.3 | CHN |
| XXXXX | 0.51 | Bill Bernhard | 18 | CLE |
| XXXXX | 0.46 | Charlie Chech | 21 | CIN |
| XXXXX | 0.41 | Togie Pittinger | 17.7 | PHI |
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