| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 3.76 | 195808200_ATL_LAN |
| Jack Harshman | BAL | 3.52 | 195808200_OAK_BAL |
| Sam Jones | SLN | 3.41 | 195808220_PHI_SLN |
| Bob Turley | NYA | 3.17 | 195808210_CHA_NYA |
| Red Witt | PIT | 2.18 | 195808220_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dick Drott | CHN | -5.6 | 195808202_PIT_CHN |
| Jack Urban | OAK | -4.58 | 195808210_OAK_MIN |
| Ruben Gomez | SFN | -3.2 | 195808220_CIN_SFN |
| Russ Kemmerer | MIN | -1.84 | 195808220_OAK_MIN |
| Don Newcombe | CIN | -1.73 | 195808210_CIN_SFN |
Based on accumulated WAA for this season up to 1958-08-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.21 | Whitey Ford | 194 | NYA |
| +010+ | 5.44 | Sam Jones | 199.3 | SLN |
| +011+ | 5.27 | Billy Pierce | 187.3 | CHA |
| +013+ | 5.14 | Bob Turley | 202.3 | NYA |
| +014+ | 4.98 | Jack Harshman | 187 | BAL |
| +017+ | 4.29 | Red Witt | 85.3 | PIT |
| +018+ | 4.26 | Warren Spahn | 227 | ATL |
| +021+ | 4.04 | Billy O'Dell | 181.3 | BAL |
| +024+ | 3.87 | Joey Jay | 95.7 | ATL |
| +025+ | 3.79 | Robin Roberts | 214 | PHI |
| +026+ | 3.76 | Johnny Antonelli | 196.7 | SFN |
| +027+ | 3.75 | Carl Willey | 101.3 | ATL |
| +029+ | 3.62 | Lew Burdette | 213 | ATL |
| +034+ | 3.31 | Arnie Portocarrero | 161.7 | BAL |
| +036+ | 3.23 | Dick Donovan | 190.3 | CHA |
| +037+ | 3.09 | Art Ditmar | 112.7 | NYA |
| +038+ | 2.96 | Hoyt Wilhelm | 90.3 | CLE |
| +039+ | 2.93 | Stu Miller | 120.3 | SFN |
| +040+ | 2.92 | Frank Lary | 188.3 | DET |
| +042+ | 2.81 | Cal McLish | 162.7 | CLE |
| +046+ | 2.76 | Ike Delock | 112.3 | BOS |
| +053+ | 2.45 | Juan Pizarro | 52.3 | ATL |
| +054+ | 2.43 | Ray Moore | 123 | CHA |
| +061+ | 2.16 | Bob Purkey | 200 | CIN |
| +064+ | 2.13 | Ray Semproch | 179 | PHI |
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