| Starter | Tm | Tier | Game |
|---|---|---|---|
| George McQuillan | PHI | 7.41 | 190807190_PHI_CIN |
| Mordecai Brown | CHN | 7.39 | 190807210_ATL_CHN |
| Ed Walsh | CHA | 5.27 | 190807211_CHA_NYA |
| Andy Coakley | CIN | 3.69 | 190807210_PHI_CIN |
| Christy Mathewson | SFN | 3.26 | 190807211_SFN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Doc Newton | NYA | -1.99 | 190807211_CHA_NYA |
| Fred Burchell | BOS | -1.44 | 190807211_BAL_BOS |
| Bob Spade | CIN | -1.3 | 190807200_PHI_CIN |
| Ed Karger | SLN | -0.5 | 190807190_SFN_SLN |
| Bill Bailey | BAL | -0.33 | 190807211_BAL_BOS |
Based on accumulated WAA for this season up to 1908-07-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.95 | George McQuillan | 213.3 | PHI |
| +003+ | 6.47 | Andy Coakley | 180.7 | CIN |
| +004+ | 6.07 | Christy Mathewson | 204 | SFN |
| +006+ | 5.66 | Cy Young | 171 | BOS |
| +007+ | 5.48 | Mordecai Brown | 144.7 | CHN |
| +009+ | 5.06 | Addie Joss | 175.3 | CLE |
| +010+ | 4.91 | Ed Walsh | 219.3 | CHA |
| +011+ | 4.55 | Jack Powell | 148 | BAL |
| +012+ | 4.45 | Tom Hughes | 153.3 | MIN |
| +013+ | 4.15 | Bob Ewing | 155 | CIN |
| +014+ | 3.58 | Bugs Raymond | 180.7 | SLN |
| +015+ | 3.47 | Eddie Plank | 132.3 | OAK |
| +016+ | 3.39 | Nap Rucker | 173.3 | LAN |
| +020+ | 2.72 | Hooks Wiltse | 168.3 | SFN |
| +021+ | 2.64 | Harry Howell | 173.3 | BAL |
| +024+ | 2.43 | Bill Donovan | 102.7 | DET |
| +027+ | 2.26 | Kaiser Wilhelm | 172.3 | LAN |
| +028+ | 2.25 | Bob Rhoads | 138.3 | CLE |
| +029+ | 2.12 | Tom McCarthy | 61.7 | TOT |
| +031+ | 2.08 | Vic Willis | 145.3 | PIT |
| +032+ | 2.07 | Bill Foxen | 65 | PHI |
| +033+ | 2.02 | Lefty Leifield | 96 | PIT |
| +034+ | 1.89 | Sam Leever | 127.7 | PIT |
| +035+ | 1.85 | Rube Vickers | 196 | OAK |
| +044+ | 1.59 | Frank Corridon | 74.3 | PHI |
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