| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mordecai Brown | CHN | 13.29 | 190905290_CHN_PIT |
| Ed Walsh | CHA | 6.78 | 190905290_CHA_DET |
| Christy Mathewson | SFN | 4.75 | 190905282_PHI_SFN |
| Rube Waddell | BAL | 2.25 | 190905300_CLE_BAL |
| Cy Young | CLE | 1.87 | 190905280_CLE_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Charlie Rhodes | SLN | -2.24 | 190905292_SLN_CIN |
| Tom Hughes | MIN | -1.2 | 190905280_MIN_OAK |
| Bob Ewing | CIN | -1 | 190905300_SLN_CIN |
| Jimmy Dygert | OAK | -0.92 | 190905280_MIN_OAK |
| Ed Willett | DET | -0.89 | 190905290_CHA_DET |
Based on accumulated WAA for this season up to 1909-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.51 | Mordecai Brown | 88.7 | CHN |
| +002+ | 3.36 | Bugs Raymond | 80 | SFN |
| +003+ | 3.13 | Orval Overall | 94.3 | CHN |
| +004+ | 2.93 | Howie Camnitz | 84.3 | PIT |
| +006+ | 2.59 | Bill Grahame | 66 | BAL |
| +007+ | 2.41 | Rube Waddell | 84.7 | BAL |
| +008+ | 2.38 | Chief Bender | 45 | OAK |
| +009+ | 2.35 | Jack Coombs | 65.3 | OAK |
| +010+ | 2.09 | Doc White | 75 | CHA |
| +011+ | 2.04 | George Mullin | 73 | DET |
| +013+ | 1.99 | Harry Krause | 35 | OAK |
| +015+ | 1.7 | Christy Mathewson | 39 | SFN |
| +016+ | 1.65 | Jack Warhop | 46.7 | NYA |
| +018+ | 1.57 | Jack Powell | 84.7 | BAL |
| +020+ | 1.52 | Hooks Wiltse | 39.3 | SFN |
| +023+ | 1.4 | Billy Campbell | 54.7 | CIN |
| +024+ | 1.4 | Barney Pelty | 46 | BAL |
| +025+ | 1.39 | Lew Brockett | 48.7 | NYA |
| +026+ | 1.39 | Lew Moren | 69.3 | PHI |
| +027+ | 1.38 | George Bell | 61.7 | LAN |
| +028+ | 1.38 | Eddie Plank | 69 | OAK |
| +030+ | 1.29 | Tully Sparks | 33 | PHI |
| XXXXX | 1.16 | Deacon Phillippe | 38.3 | PIT |
| XXXXX | 1.14 | Jim Scott | 50.3 | CHA |
| XXXXX | 1.11 | Rube Marquard | 52.3 | SFN |
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