| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hoyt Wilhelm | BAL | 10 | 195906300_NYA_BAL |
| Warren Spahn | ATL | 5.88 | 195907020_ATL_PIT |
| Cal McLish | CLE | 3.75 | 195906300_CHA_CLE |
| Camilo Pascual | MIN | 2.16 | 195907010_BOS_MIN |
| Billy Pierce | CHA | 1.52 | 195906300_CHA_CLE |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Ramos | MIN | -1.94 | 195906300_BOS_MIN |
| Ruben Gomez | PHI | -1.91 | 195907022_CIN_PHI |
| Paul Foytack | DET | -1.53 | 195907010_OAK_DET |
| Ernie Broglio | SLN | -1.51 | 195907010_SLN_CHN |
| Ray Herbert | OAK | -1.24 | 195907020_CLE_OAK |
Based on accumulated WAA for this season up to 1959-07-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.06 | Hoyt Wilhelm | 118.3 | BAL |
| +009+ | 3.88 | Camilo Pascual | 126.3 | MIN |
| +010+ | 3.75 | Johnny Antonelli | 142 | SFN |
| +016+ | 3.38 | Gene Conley | 105.7 | PHI |
| +017+ | 3.38 | Bud Daley | 99.3 | OAK |
| +019+ | 3.29 | Stu Miller | 98.7 | SFN |
| +021+ | 3.01 | Harvey Haddix | 117 | PIT |
| +022+ | 3 | Larry Jackson | 124.7 | SLN |
| +023+ | 2.94 | Wilmer Mizell | 124 | SLN |
| +024+ | 2.94 | Bob Buhl | 90.3 | ATL |
| +025+ | 2.89 | Ned Garver | 109.7 | OAK |
| +029+ | 2.84 | Don Mossi | 111.7 | DET |
| +030+ | 2.82 | Hal Brown | 77 | BAL |
| +031+ | 2.8 | Warren Spahn | 145.3 | ATL |
| +033+ | 2.78 | Don Newcombe | 112 | CIN |
| +040+ | 2.5 | Cal McLish | 112 | CLE |
| +042+ | 2.39 | Bob Rush | 57.3 | ATL |
| +044+ | 2.3 | Don Drysdale | 147 | LAN |
| +048+ | 2.17 | Whitey Ford | 112.3 | NYA |
| +050+ | 2.11 | Jerry Walker | 80.7 | BAL |
| +052+ | 2.06 | Art Ditmar | 102 | NYA |
| +054+ | 2.03 | Frank Lary | 112 | DET |
| +055+ | 1.95 | Jack Sanford | 102.3 | SFN |
| +057+ | 1.9 | Ike Delock | 97.3 | BOS |
| +061+ | 1.84 | Danny McDevitt | 99 | LAN |
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