| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 3.68 | 190605280_ATL_CHN |
| Joe McGinnity | SFN | 3.45 | 190605270_SFN_SLN |
| Eddie Plank | OAK | 2.71 | 190605290_OAK_BOS |
| Bill Duggleby? | PHI | 1.06 | 190605270_PHI_CIN |
| Buster Brown | SLN | 0.34 | 190605270_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | CIN | -2.62 | 190605280_PHI_CIN |
| Jack Powell | BAL | -0.59 | 190605290_BAL_CLE |
| Joe Harris | BOS | -0.5 | 190605290_OAK_BOS |
| Gus Thompson | SLN | -0.19 | 190605280_SFN_SLN |
| Al Orth | NYA | -0.16 | 190605290_MIN_NYA |
Based on accumulated WAA for this season up to 1906-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.17 | Rube Waddell | 76.3 | OAK |
| +002+ | 3.71 | Carl Lundgren | 90 | CHN |
| +004+ | 3.4 | Bill Duggleby | 82.3 | PHI |
| +005+ | 3.03 | Tully Sparks | 63 | PHI |
| +006+ | 2.69 | Jake Weimer | 88.3 | CIN |
| +007+ | 2.59 | Jack Taylor | 86 | SLN |
| +008+ | 2.43 | Vic Willis | 92 | PIT |
| +009+ | 2.14 | Jack Pfiester | 64 | CHN |
| +010+ | 2.08 | Mordecai Brown | 61 | CHN |
| +011+ | 2.05 | Vive Lindaman | 79.3 | ATL |
| +012+ | 2.04 | Joe McGinnity | 98.3 | SFN |
| +013+ | 1.96 | Harry Eells | 34.7 | CLE |
| +016+ | 1.95 | Sam Leever | 46 | PIT |
| +018+ | 1.72 | Nick Altrock | 72.7 | CHA |
| +020+ | 1.67 | Ed Smith | 59.7 | BAL |
| +022+ | 1.65 | Bill Donovan | 61 | DET |
| +023+ | 1.61 | Togie Pittinger | 54.7 | PHI |
| +025+ | 1.55 | Buster Brown | 74.3 | SLN |
| +024+ | 1.55 | Addie Joss | 71 | CLE |
| XXXXX | 1.21 | Elmer Stricklett | 73 | LAN |
| XXXXX | 1.16 | Chief Bender | 84.7 | OAK |
| XXXXX | 1 | Johnny Lush | 88 | PHI |
| XXXXX | 0.98 | Bill Bernhard | 62 | CLE |
| XXXXX | 0.96 | Eddie Plank | 69 | OAK |
| XXXXX | 0.92 | Chick Fraser | 36 | CIN |
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