| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 13.29 | 190905290_CHN_PIT |
| Ed Walsh | CHA | 6.78 | 190905290_CHA_DET |
| Christy Mathewson | SFN | 5.99 | 190905312_PHI_SFN |
| Chief Bender | OAK | 2.6 | 190905311_BOS_OAK |
| Rube Waddell | BAL | 2.25 | 190905300_CLE_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Gaspar | CIN | -2.55 | 190905311_CHN_CIN |
| Charlie Rhodes | SLN | -2.5 | 190905312_SLN_PIT |
| Dolly Gray | MIN | -1.28 | 190905310_NYA_MIN |
| Bill Dinneen | BAL | -0.98 | 190905312_BAL_CLE |
| Al Mattern | ATL | -0.98 | 190905311_LAN_ATL |
Based on accumulated WAA for this season up to 1909-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.47 | Mordecai Brown | 88.7 | CHN |
| +002+ | 3.33 | Bugs Raymond | 80 | SFN |
| +003+ | 3.08 | Orval Overall | 94.3 | CHN |
| +004+ | 2.9 | Howie Camnitz | 84.3 | PIT |
| +006+ | 2.63 | Jack Coombs | 74.3 | OAK |
| +007+ | 2.4 | Rube Waddell | 84.7 | BAL |
| +008+ | 2.37 | George Mullin | 82 | DET |
| +009+ | 2.33 | Chief Bender | 52.3 | OAK |
| +010+ | 2.32 | Bill Grahame | 68 | BAL |
| +012+ | 1.98 | Harry Krause | 35 | OAK |
| +013+ | 1.96 | Doc White | 75 | CHA |
| +015+ | 1.81 | Hooks Wiltse | 48.3 | SFN |
| +017+ | 1.65 | Jack Warhop | 46.7 | NYA |
| +020+ | 1.58 | Christy Mathewson | 48 | SFN |
| +021+ | 1.56 | Jack Powell | 84.7 | BAL |
| +023+ | 1.39 | Barney Pelty | 46 | BAL |
| +025+ | 1.38 | George Bell | 61.7 | LAN |
| +024+ | 1.38 | Billy Campbell | 57.7 | CIN |
| +026+ | 1.36 | Eddie Plank | 69 | OAK |
| +028+ | 1.35 | Lew Moren | 71.3 | PHI |
| +029+ | 1.29 | Tully Sparks | 33 | PHI |
| XXXXX | 1.2 | Babe Adams | 31 | PIT |
| XXXXX | 1.09 | Rube Marquard | 52.3 | SFN |
| XXXXX | 1.06 | Cy Morgan | 58.7 | BOS |
| XXXXX | 1.05 | Rip Hagerman | 39.7 | CHN |
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