| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 3.68 | 190605280_ATL_CHN |
| Joe McGinnity | SFN | 3.45 | 190605270_SFN_SLN |
| Frank Owen | CHA | 2.67 | 190605260_CHA_BOS |
| Sam Leever | PIT | 1.76 | 190605260_LAN_PIT |
| Cy Young | BOS | 1.22 | 190605260_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | CIN | -2.62 | 190605280_PHI_CIN |
| Cy Falkenberg | MIN | -0.82 | 190605260_CLE_MIN |
| Jack Chesbro | NYA | -0.42 | 190605260_DET_NYA |
| Gus Thompson | SLN | -0.19 | 190605280_SFN_SLN |
| John McCloskey? | PHI | -0.12 | 190605280_PHI_CIN |
Based on accumulated WAA for this season up to 1906-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.18 | Rube Waddell | 76.3 | OAK |
| +002+ | 3.73 | Carl Lundgren | 90 | CHN |
| +004+ | 3.41 | Bill Duggleby | 82.3 | PHI |
| +005+ | 3.05 | Tully Sparks | 63 | PHI |
| +006+ | 2.7 | Jake Weimer | 88.3 | CIN |
| +007+ | 2.6 | Jack Taylor | 86 | SLN |
| +008+ | 2.44 | Vic Willis | 92 | PIT |
| +009+ | 2.16 | Jack Pfiester | 64 | CHN |
| +010+ | 2.09 | Mordecai Brown | 61 | CHN |
| +011+ | 2.06 | Vive Lindaman | 79.3 | ATL |
| +012+ | 2.05 | Joe McGinnity | 98.3 | SFN |
| +013+ | 1.96 | Harry Eells | 34.7 | CLE |
| +015+ | 1.96 | Sam Leever | 46 | PIT |
| +019+ | 1.73 | Nick Altrock | 72.7 | CHA |
| +020+ | 1.67 | Ed Smith | 59.7 | BAL |
| +021+ | 1.66 | Bill Donovan | 61 | DET |
| +022+ | 1.62 | Togie Pittinger | 54.7 | PHI |
| +023+ | 1.56 | Buster Brown | 74.3 | SLN |
| +024+ | 1.55 | Addie Joss | 71 | CLE |
| XXXXX | 1.23 | Elmer Stricklett | 73 | LAN |
| XXXXX | 1.17 | Chief Bender | 84.7 | OAK |
| XXXXX | 1.12 | Lefty Leifield | 37 | PIT |
| XXXXX | 1.01 | Johnny Lush | 88 | PHI |
| XXXXX | 0.98 | Bill Bernhard | 62 | CLE |
| XXXXX | 0.93 | Chick Fraser | 36 | CIN |
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