| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 7.44 | 190906250_CIN_CHN |
| Christy Mathewson | SFN | 5.63 | 190906232_ATL_SFN |
| Vic Willis | PIT | 1.49 | 190906230_PIT_SLN |
| Cy Young | CLE | 1.38 | 190906240_CHA_CLE |
| Walter Johnson | MIN | 1.06 | 190906251_BOS_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jean Dubuc | CIN | -2.7 | 190906250_CIN_CHN |
| Jim Pastorius | LAN | -2.59 | 190906251_LAN_SFN |
| Charlie Smith | MIN | -2.03 | 190906230_MIN_OAK |
| Cecil Ferguson | ATL | -1.94 | 190906250_PHI_ATL |
| Fred Beebe | SLN | -1.71 | 190906230_PIT_SLN |
Based on accumulated WAA for this season up to 1909-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.1 | Mordecai Brown | 135.7 | CHN |
| +003+ | 3.94 | Harry Krause | 66.3 | OAK |
| +004+ | 3.93 | George Mullin | 126 | DET |
| +005+ | 3.69 | Chief Bender | 89 | OAK |
| +006+ | 3.52 | Bugs Raymond | 117.7 | SFN |
| +007+ | 3.45 | Christy Mathewson | 86 | SFN |
| +008+ | 3.4 | Howie Camnitz | 116.3 | PIT |
| +009+ | 3.2 | Vic Willis | 121.7 | PIT |
| +010+ | 3.16 | Hooks Wiltse | 85 | SFN |
| +011+ | 2.96 | Rube Waddell | 126 | BAL |
| +012+ | 2.9 | Ed Walsh | 80 | CHA |
| +014+ | 2.72 | Heinie Berger | 113 | CLE |
| +016+ | 2.56 | Addie Joss | 95.7 | CLE |
| +018+ | 2.37 | Orval Overall | 114 | CHN |
| +022+ | 2.31 | Doc White | 75 | CHA |
| +021+ | 2.31 | Billy Campbell | 87.7 | CIN |
| +025+ | 2.22 | Bill Grahame | 97 | BAL |
| +026+ | 2.18 | Lew Moren | 119.3 | PHI |
| +028+ | 2.07 | Jack Warhop | 89.3 | NYA |
| +029+ | 2.03 | Earl Moore | 100 | PHI |
| +030+ | 1.85 | Jack Coombs | 89.7 | OAK |
| +032+ | 1.75 | Walter Johnson | 118 | MIN |
| +037+ | 1.37 | Rube Manning | 68 | NYA |
| +038+ | 1.35 | Art Fromme | 109.3 | CIN |
| XXXXX | 1.19 | Tully Sparks | 47 | PHI |
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