| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.23 | 190909160_SFN_CHN |
| Christy Mathewson | SFN | 4.23 | 190909160_SFN_CHN |
| Harry Krause | OAK | 3.59 | 190909170_DET_OAK |
| George Mullin | DET | 1.52 | 190909170_DET_OAK |
| Doc White | CHA | 0.99 | 190909160_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dolly Gray | MIN | -4.46 | 190909150_MIN_BOS |
| Harry McIntire | LAN | -1.94 | 190909170_LAN_PIT |
| Ed Karger | BOS | -0.61 | 190909150_MIN_BOS |
| Lew Brockett | NYA | -0.27 | 190909150_OAK_NYA |
| George McQuillan | PHI | -0.23 | 190909150_LAN_PHI |
Based on accumulated WAA for this season up to 1909-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.59 | Mordecai Brown | 329.7 | CHN |
| +004+ | 8.63 | Christy Mathewson | 247 | SFN |
| +005+ | 8.36 | Orval Overall | 257.7 | CHN |
| +006+ | 7.17 | Harry Krause | 195 | OAK |
| +008+ | 6.48 | Cy Morgan | 266 | TOT |
| +009+ | 6.23 | Frank Smith | 355 | CHA |
| +010+ | 6.14 | Ed Walsh | 204 | CHA |
| +011+ | 5.79 | Vic Willis | 267 | PIT |
| +012+ | 5.63 | Nap Rucker | 276 | LAN |
| +013+ | 5.63 | Addie Joss | 229.7 | CLE |
| +015+ | 5.54 | Ed Reulbach | 233 | CHN |
| +016+ | 5.51 | Eddie Plank | 241.3 | OAK |
| +017+ | 5.42 | Howie Camnitz | 265 | PIT |
| +019+ | 5.31 | George Mullin | 285.7 | DET |
| +026+ | 4.5 | Art Fromme | 237.3 | CIN |
| +029+ | 4.29 | Chief Bender | 213.7 | OAK |
| +028+ | 4.29 | Earl Moore | 269 | PHI |
| +031+ | 4.16 | Doc White | 165.3 | CHA |
| +037+ | 3.8 | Babe Adams | 108 | PIT |
| +038+ | 3.76 | Jack Coombs | 189.3 | OAK |
| +041+ | 3.38 | Smoky Joe Wood | 143.7 | BOS |
| +040+ | 3.38 | Ed Killian | 149.3 | DET |
| +042+ | 3.2 | Rube Kroh | 102.3 | CHN |
| +043+ | 2.98 | Barney Pelty | 199.3 | BAL |
| +044+ | 2.74 | Ed Summers | 263.7 | DET |
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