| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bunning | DET | 9.68 | 195709151_DET_BOS |
| Warren Spahn | ATL | 6 | 195709150_PHI_ATL |
| Bob Turley | NYA | 4.02 | 195709151_OAK_NYA |
| Billy Pierce | CHA | 3.79 | 195709130_CHA_NYA |
| Don Drysdale | LAN | 2.45 | 195709130_LAN_ATL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Jeffcoat | CIN | -2.34 | 195709150_LAN_CIN |
| Russ Kemmerer | MIN | -2.01 | 195709130_OAK_MIN |
| Bob Rush | CHN | -1.59 | 195709151_SFN_CHN |
| Dave Sisler | BOS | -0.92 | 195709130_CLE_BOS |
| Robin Roberts | PHI | -0.77 | 195709140_PHI_CIN |
Based on accumulated WAA for this season up to 1957-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.68 | Jim Bunning | 247.7 | DET |
| +010+ | 6.28 | Warren Spahn | 249.7 | ATL |
| +014+ | 5.5 | Frank Sullivan | 223.7 | BOS |
| +017+ | 5.3 | Bob Turley | 166 | NYA |
| +019+ | 5.09 | Don Drysdale | 204.7 | LAN |
| +021+ | 5 | Tom Sturdivant | 188.7 | NYA |
| +023+ | 4.94 | Dick Donovan | 211.7 | CHA |
| +024+ | 4.86 | Johnny Podres | 178.3 | LAN |
| +025+ | 4.62 | Bobby Shantz | 160.7 | NYA |
| +026+ | 4.19 | Billy Pierce | 236.3 | CHA |
| +029+ | 4.04 | Jack Sanford | 214.3 | PHI |
| +031+ | 3.92 | Vern Law | 174 | PIT |
| +035+ | 3.66 | Bob Buhl | 184.3 | ATL |
| +038+ | 3.44 | Whitey Ford | 112 | NYA |
| +042+ | 3.29 | Duke Maas | 203 | DET |
| +049+ | 3.07 | Paul Foytack | 195.7 | DET |
| +052+ | 3.01 | Sal Maglie | 119.3 | TOT |
| +053+ | 2.9 | Ray Narleski | 140.7 | CLE |
| +059+ | 2.62 | Billy O'Dell | 129 | BAL |
| +061+ | 2.61 | Cal McLish | 130.3 | CLE |
| +060+ | 2.61 | Curt Barclay | 171.7 | SFN |
| +063+ | 2.56 | Connie Johnson | 222.3 | BAL |
| +064+ | 2.48 | Ralph Terry | 134.7 | TOT |
| +066+ | 2.34 | Sam Jones | 181.7 | SLN |
| +067+ | 2.33 | Jack Urban | 118.7 | OAK |
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