| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 16.22 | 195808080_BOS_NYA |
| Warren Spahn | ATL | 5.08 | 195808070_PIT_ATL |
| Sam Jones | SLN | 4.03 | 195808070_SFN_SLN |
| Billy Pierce | CHA | 3.97 | 195808060_CHA_OAK |
| Jack Harshman | BAL | 2.94 | 195808060_NYA_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -5.17 | 195808080_SLN_CHN |
| Russ Kemmerer | MIN | -4.2 | 195808080_BAL_MIN |
| Ruben Gomez | SFN | -4.16 | 195808080_SFN_LAN |
| Don Drysdale | LAN | -1.12 | 195808080_SFN_LAN |
| Early Wynn | CHA | -1.1 | 195808080_CHA_DET |
Based on accumulated WAA for this season up to 1958-08-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.37 | Whitey Ford | 184 | NYA |
| +006+ | 5.58 | Sam Jones | 175 | SLN |
| +007+ | 5.47 | Bob Turley | 180.3 | NYA |
| +014+ | 4.24 | Billy Pierce | 169.3 | CHA |
| +016+ | 3.74 | Warren Spahn | 203.3 | ATL |
| +017+ | 3.69 | Jack Harshman | 158.3 | BAL |
| +019+ | 3.61 | Cal McLish | 144.7 | CLE |
| +021+ | 3.6 | Joey Jay | 84.7 | ATL |
| +023+ | 3.51 | Robin Roberts | 195.3 | PHI |
| +025+ | 3.28 | Arnie Portocarrero | 144.3 | BAL |
| +030+ | 3.11 | Hoyt Wilhelm | 76.3 | CLE |
| +031+ | 3.1 | Johnny Antonelli | 169.7 | SFN |
| +033+ | 3 | Carl Willey | 78 | ATL |
| +034+ | 2.99 | Red Witt | 63 | PIT |
| +036+ | 2.95 | Art Ditmar | 93.7 | NYA |
| +037+ | 2.84 | Wilmer Mizell | 142 | SLN |
| +039+ | 2.8 | Stu Miller | 105.7 | SFN |
| +040+ | 2.74 | Ike Delock | 94.7 | BOS |
| +042+ | 2.63 | Frank Lary | 173 | DET |
| +049+ | 2.32 | Ray Moore | 101 | CHA |
| +051+ | 2.28 | Billy O'Dell | 156.7 | BAL |
| +054+ | 2.19 | Ray Semproch | 166 | PHI |
| +057+ | 2.01 | Joe Nuxhall | 129.7 | CIN |
| +062+ | 1.92 | Camilo Pascual | 113.3 | MIN |
| +064+ | 1.88 | Dick Donovan | 161.7 | CHA |
_