| Starter | Tm | Tier | Game |
|---|---|---|---|
| Eddie Lopat | NYA | 4.69 | 194905230_BAL_NYA |
| Harry Brecheen | SLN | 4.65 | 194905240_ATL_SLN |
| Johnny Schmitz | CHN | 3.68 | 194905220_ATL_CHN |
| Mel Parnell | BOS | 2.76 | 194905220_DET_BOS |
| Ralph Branca | LAN | 2.39 | 194905240_LAN_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Karl Drews | BAL | -4.09 | 194905240_BAL_NYA |
| Billy Pierce | CHA | -1.58 | 194905220_CHA_MIN |
| Early Wynn | CLE | -1.12 | 194905230_CLE_OAK |
| Eddie Erautt | CIN | -0.94 | 194905221_LAN_CIN |
| Mickey Harris | BOS | -0.92 | 194905240_DET_BOS |
Based on accumulated WAA for this season up to 1949-05-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.21 | Mel Parnell | 69.3 | BOS |
| +002+ | 3.51 | Vic Raschi | 65 | NYA |
| +004+ | 2.91 | Joe Coleman | 63 | OAK |
| +006+ | 2.58 | Mickey Haefner | 54 | MIN |
| +008+ | 2.51 | Bill Werle | 48.3 | PIT |
| +010+ | 2.3 | Vern Bickford | 64.7 | ATL |
| +014+ | 1.92 | Virgil Trucks | 68 | DET |
| +015+ | 1.89 | Harry Brecheen | 53.7 | SLN |
| +016+ | 1.87 | Hal Newhouser | 74.3 | DET |
| +017+ | 1.85 | Ken Raffensberger | 49 | CIN |
| +019+ | 1.83 | Sheldon Jones | 65.7 | SFN |
| +020+ | 1.77 | Steve Gromek | 39 | CLE |
| +023+ | 1.64 | Bob Chipman | 27.7 | CHN |
| +026+ | 1.61 | Joe Dobson | 43 | BOS |
| +025+ | 1.61 | Buddy Lively | 38 | CIN |
| +027+ | 1.6 | Rip Sewell | 35 | PIT |
| +029+ | 1.59 | Hank Borowy | 45 | PHI |
| +030+ | 1.58 | Warren Spahn | 63.7 | ATL |
| +031+ | 1.57 | Bob Lemon | 37 | CLE |
| +035+ | 1.48 | Tommy Byrne | 34 | NYA |
| +038+ | 1.35 | Bill Wight | 51 | CHA |
| +042+ | 1.25 | Al Brazle | 49.3 | SLN |
| XXXXX | 1.13 | Ken Heintzelman | 49 | PHI |
| XXXXX | 1.09 | Monty Kennedy | 55.7 | SFN |
| XXXXX | 1.09 | Randy Gumpert | 57 | CHA |
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