| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ed Walsh | CHA | 6.15 | 190906201_CLE_CHA |
| Rube Waddell | BAL | 3.44 | 190906201_DET_BAL |
| Howie Camnitz | PIT | 3.06 | 190906180_SFN_PIT |
| Bugs Raymond | SFN | 2.63 | 190906190_SFN_PIT |
| Jack Pfiester | CHN | 2.38 | 190906190_LAN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Cecil Ferguson | ATL | -1.22 | 190906200_ATL_SLN |
| Bill Dinneen | BAL | -0.95 | 190906190_BAL_CLE |
| Bob Ewing | CIN | -0.74 | 190906180_PHI_CIN |
| Johnny Lush | SLN | -0.7 | 190906200_ATL_SLN |
| Jack Chesbro | NYA | -0.45 | 190906191_MIN_NYA |
Based on accumulated WAA for this season up to 1909-06-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.57 | Bugs Raymond | 108.7 | SFN |
| +003+ | 3.35 | George Mullin | 117 | DET |
| +004+ | 3.23 | Mordecai Brown | 125.7 | CHN |
| +005+ | 3.16 | Harry Krause | 57.3 | OAK |
| +006+ | 3.09 | Chief Bender | 80 | OAK |
| +007+ | 3.02 | Howie Camnitz | 112.3 | PIT |
| +008+ | 3.02 | Orval Overall | 112.3 | CHN |
| +009+ | 2.97 | Christy Mathewson | 78 | SFN |
| +010+ | 2.81 | Hooks Wiltse | 76 | SFN |
| +013+ | 2.77 | Lew Moren | 115.3 | PHI |
| +012+ | 2.77 | Ed Walsh | 71 | CHA |
| +011+ | 2.77 | Heinie Berger | 104 | CLE |
| +015+ | 2.63 | Vic Willis | 112.7 | PIT |
| +016+ | 2.38 | Rube Waddell | 118 | BAL |
| +021+ | 2.25 | Billy Campbell | 87.7 | CIN |
| +022+ | 2.23 | Doc White | 75 | CHA |
| +023+ | 2.21 | Addie Joss | 86.7 | CLE |
| +027+ | 1.97 | Jack Coombs | 81.7 | OAK |
| +028+ | 1.93 | Bill Grahame | 82 | BAL |
| +030+ | 1.69 | Earl Moore | 92 | PHI |
| +033+ | 1.48 | Rube Manning | 52 | NYA |
| +034+ | 1.46 | Joe Lake | 93.3 | NYA |
| +039+ | 1.3 | Art Fromme | 107 | CIN |
| +040+ | 1.28 | Eddie Plank | 94 | OAK |
| XXXXX | 1.23 | Tom Hughes | 66.7 | MIN |
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