| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 8.59 | 190906170_LAN_CHN |
| Christy Mathewson | SFN | 6.3 | 190906160_SFN_PIT |
| Chief Bender | OAK | 3.18 | 190906160_DET_OAK |
| Rube Waddell | BAL | 3.11 | 190906160_BAL_MIN |
| Cy Young | CLE | 1.96 | 190906160_CLE_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Smith | MIN | -2.11 | 190906160_BAL_MIN |
| Al Mattern | ATL | -0.99 | 190906160_ATL_SLN |
| Johnny Lush | SLN | -0.83 | 190906170_ATL_SLN |
| Cy Morgan | OAK | -0.77 | 190906150_BAL_OAK |
| Bill Burns | CHA | -0.36 | 190906171_CHA_BOS |
Based on accumulated WAA for this season up to 1909-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.37 | George Mullin | 108 | DET |
| +003+ | 3.16 | Mordecai Brown | 125.7 | CHN |
| +004+ | 3.04 | Bugs Raymond | 96.3 | SFN |
| +005+ | 3.03 | Chief Bender | 80 | OAK |
| +006+ | 3.01 | Christy Mathewson | 78 | SFN |
| +007+ | 3 | Rube Waddell | 111 | BAL |
| +008+ | 2.95 | Orval Overall | 112.3 | CHN |
| +009+ | 2.73 | Harry Krause | 47.3 | OAK |
| +010+ | 2.61 | Howie Camnitz | 101.3 | PIT |
| +011+ | 2.6 | Hooks Wiltse | 65.3 | SFN |
| +013+ | 2.27 | Addie Joss | 77.7 | CLE |
| +014+ | 2.25 | Lew Moren | 108.3 | PHI |
| +017+ | 2.19 | Billy Campbell | 78.7 | CIN |
| +019+ | 2.15 | Doc White | 75 | CHA |
| +021+ | 2.04 | Ed Walsh | 62 | CHA |
| +023+ | 1.99 | Heinie Berger | 95 | CLE |
| +026+ | 1.91 | Jack Coombs | 81.7 | OAK |
| +027+ | 1.88 | Bill Grahame | 82 | BAL |
| +028+ | 1.85 | Vic Willis | 99.7 | PIT |
| +030+ | 1.79 | Earl Moore | 85 | PHI |
| +034+ | 1.45 | Rube Manning | 52 | NYA |
| +035+ | 1.43 | Jack Pfiester | 66.3 | CHN |
| +037+ | 1.32 | Joe Lake | 84.3 | NYA |
| XXXXX | 1.21 | Eddie Plank | 94 | OAK |
| XXXXX | 1.18 | Jack Ryan | 43 | BOS |
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