| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Plank | OAK | 3.69 | 190606021_OAK_NYA |
| Frank Owen | CHA | 2.25 | 190606020_CLE_CHA |
| Carl Lundgren | CHN | 1.92 | 190606020_CHN_CIN |
| Tully Sparks | PHI | 1.42 | 190606020_SFN_PHI |
| Bill Donovan | DET | 0.83 | 190606010_DET_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Chick Fraser | CIN | -2.09 | 190606020_CHN_CIN |
| Big Jeff Pfeffer | ATL | -2.04 | 190606030_ATL_LAN |
| Harry McIntire | LAN | -1.78 | 190606030_ATL_LAN |
| Willie Sudhoff | MIN | -0.96 | 190606012_MIN_BOS |
| Wish Egan | SLN | -0.66 | 190606031_SLN_CIN |
Based on accumulated WAA for this season up to 1906-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.2 | Rube Waddell | 76.3 | OAK |
| +003+ | 3.83 | Tully Sparks | 81 | PHI |
| +005+ | 3.12 | Jack Pfiester | 88 | CHN |
| +007+ | 2.75 | Sam Leever | 55 | PIT |
| +010+ | 2.53 | Carl Lundgren | 102.3 | CHN |
| +013+ | 2.15 | Addie Joss | 87.7 | CLE |
| +014+ | 2.13 | Mordecai Brown | 70 | CHN |
| +015+ | 2.11 | Togie Pittinger | 62.7 | PHI |
| +016+ | 2.01 | Vic Willis | 104 | PIT |
| +017+ | 1.97 | Ed Smith | 70.7 | BAL |
| +018+ | 1.96 | Elmer Stricklett | 82 | LAN |
| +019+ | 1.94 | Jake Weimer | 105.3 | CIN |
| +023+ | 1.76 | Johnny Lush | 97 | PHI |
| +025+ | 1.72 | Dummy Taylor | 71.3 | SFN |
| +028+ | 1.67 | Joe McGinnity | 106.3 | SFN |
| +029+ | 1.53 | Bill Donovan | 69 | DET |
| +030+ | 1.52 | Chief Bender | 101.7 | OAK |
| +032+ | 1.49 | Vive Lindaman | 82.3 | ATL |
| +034+ | 1.45 | Nick Altrock | 83.7 | CHA |
| +037+ | 1.35 | Irv Young | 117.7 | ATL |
| +038+ | 1.3 | Hooks Wiltse | 71.3 | SFN |
| +039+ | 1.28 | Beany Jacobson | 61 | BAL |
| XXXXX | 1.18 | Jack Taylor | 94 | SLN |
| XXXXX | 1.1 | Deacon Phillippe | 85 | PIT |
| XXXXX | 1 | Harry Eells | 43 | CLE |
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