| Starter | Tm | Tier | Game |
|---|---|---|---|
| Whitey Ford | NYA | 17.14 | 195808130_MIN_NYA |
| Sam Jones | SLN | 5.03 | 195808120_SLN_SFN |
| Warren Spahn | ATL | 4.99 | 195808110_ATL_PIT |
| Billy Pierce | CHA | 4.13 | 195808110_CHA_CLE |
| Jack Harshman | BAL | 3.03 | 195808111_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -6.17 | 195808120_CHN_LAN |
| Ruben Gomez | SFN | -3.94 | 195808130_SLN_SFN |
| Jack Urban | OAK | -2.8 | 195808120_OAK_DET |
| Danny McDevitt | LAN | -0.92 | 195808120_CHN_LAN |
| Early Wynn | CHA | -0.92 | 195808120_CHA_CLE |
Based on accumulated WAA for this season up to 1958-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.39 | Whitey Ford | 192 | NYA |
| +008+ | 5.9 | Sam Jones | 184 | SLN |
| +010+ | 5.61 | Bob Turley | 187.3 | NYA |
| +013+ | 4.9 | Billy Pierce | 178.3 | CHA |
| +015+ | 4.24 | Jack Harshman | 167.3 | BAL |
| +016+ | 4.07 | Cal McLish | 153.3 | CLE |
| +018+ | 3.85 | Red Witt | 72 | PIT |
| +021+ | 3.6 | Arnie Portocarrero | 155.7 | BAL |
| +026+ | 3.35 | Johnny Antonelli | 178 | SFN |
| +030+ | 3.28 | Billy O'Dell | 168.3 | BAL |
| +029+ | 3.28 | Warren Spahn | 210 | ATL |
| +032+ | 3.11 | Carl Willey | 85.3 | ATL |
| +033+ | 3.11 | Art Ditmar | 101.7 | NYA |
| +034+ | 3.08 | Hoyt Wilhelm | 82.3 | CLE |
| +039+ | 2.87 | Stu Miller | 105.7 | SFN |
| +040+ | 2.84 | Ike Delock | 94.7 | BOS |
| +041+ | 2.75 | Robin Roberts | 197 | PHI |
| +044+ | 2.65 | Dick Donovan | 181.3 | CHA |
| +046+ | 2.57 | Ray Moore | 108 | CHA |
| +052+ | 2.42 | Frank Lary | 174.7 | DET |
| +056+ | 2.29 | Wilmer Mizell | 146.3 | SLN |
| +059+ | 2.13 | Lew Burdette | 195 | ATL |
| +061+ | 2.13 | Ray Semproch | 171 | PHI |
| +066+ | 2.02 | Hal Woodeshick | 43 | CLE |
| +068+ | 1.83 | Juan Pizarro | 43.3 | ATL |
_