| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 5.05 | 190607280_CHN_ATL |
| Eddie Plank | OAK | 3.19 | 190607300_OAK_DET |
| Sam Leever | PIT | 2.3 | 190607280_PIT_PHI |
| Bill Donovan | DET | 0.67 | 190607280_OAK_DET |
| Frank Owen | CHA | 0.62 | 190607300_MIN_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Joe Harris | BOS | -5.05 | 190607300_BOS_BAL |
| Harry McIntire | LAN | -1.04 | 190607280_SLN_LAN |
| Bob Wicker | CIN | -0.56 | 190607300_CIN_SFN |
| Happy Townsend | CLE | -0.2 | 190607280_NYA_CLE |
| Vive Lindaman | ATL | -0.2 | 190607300_CHN_ATL |
Based on accumulated WAA for this season up to 1906-07-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.28 | Mordecai Brown | 172.3 | CHN |
| +003+ | 5.76 | Vic Willis | 191 | PIT |
| +005+ | 5.36 | Bill Duggleby | 181 | PHI |
| +007+ | 5.03 | Jack Pfiester | 157.7 | CHN |
| +008+ | 5.03 | Jack Taylor | 208.3 | TOT |
| +009+ | 4.93 | Tully Sparks | 183.3 | PHI |
| +010+ | 4.92 | Addie Joss | 197 | CLE |
| +012+ | 4.89 | Rube Waddell | 146 | OAK |
| +013+ | 4.59 | Carl Lundgren | 174.7 | CHN |
| +014+ | 4.54 | Doc White | 123.3 | CHA |
| +015+ | 4.32 | Sam Leever | 153.3 | PIT |
| +016+ | 4.21 | Eddie Plank | 188.3 | OAK |
| +018+ | 4.11 | Lefty Leifield | 136.7 | PIT |
| +022+ | 2.91 | Bob Ewing | 143 | CIN |
| +023+ | 2.76 | Nick Altrock | 184.3 | CHA |
| +024+ | 2.7 | Deacon Phillippe | 154 | PIT |
| +027+ | 2.61 | Chick Fraser | 142 | CIN |
| +030+ | 2.34 | Fred Glade | 148.7 | BAL |
| +038+ | 2.05 | Jake Weimer | 195.3 | CIN |
| +041+ | 1.96 | Otto Hess | 194.3 | CLE |
| +047+ | 1.62 | Chief Bender | 192.3 | OAK |
| +049+ | 1.56 | Frank Owen | 194.7 | CHA |
| +053+ | 1.49 | Bob Rhoads | 157 | CLE |
| +054+ | 1.46 | Barney Pelty | 124.7 | BAL |
| +060+ | 1.35 | Bill Donovan | 131 | DET |
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