| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Sain | ATL | 10.05 | 194807190_ATL_PIT |
| Dutch Leonard | PHI | 9.05 | 194807190_PHI_CHN |
| Harry Brecheen | SLN | 7.53 | 194807210_SFN_SLN |
| Bob Lemon | CLE | 7.43 | 194807190_CLE_MIN |
| Eddie Lopat | NYA | 2.95 | 194807211_CLE_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Marino Pieretti | CHA | -1.72 | 194807200_CHA_OAK |
| Bill Kennedy | BAL | -1.7 | 194807200_BAL_BOS |
| Dutch McCall | CHN | -1.14 | 194807212_LAN_CHN |
| Don Black | CLE | -1.02 | 194807200_CLE_MIN |
| Phil Marchildon | OAK | -0.72 | 194807192_CHA_OAK |
Based on accumulated WAA for this season up to 1948-07-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.26 | Dutch Leonard | 137 | PHI |
| +002+ | 7.03 | Johnny Sain | 167.7 | ATL |
| +008+ | 5.27 | Bob Lemon | 166.7 | CLE |
| +011+ | 5.12 | Harry Brecheen | 119.7 | SLN |
| +013+ | 4.8 | Johnny Schmitz | 142.3 | CHN |
| +014+ | 4.68 | Hal Newhouser | 158 | DET |
| +019+ | 3.66 | Mel Parnell | 111 | BOS |
| +020+ | 3.62 | Gene Bearden | 100.3 | CLE |
| +023+ | 3.5 | Joe Dobson | 150.3 | BOS |
| +028+ | 2.96 | Ralph Branca | 155.7 | LAN |
| +029+ | 2.92 | Russ Meyer | 123 | CHN |
| +031+ | 2.9 | Bob Chesnes | 76 | PIT |
| +032+ | 2.87 | Walt Masterson | 113.7 | MIN |
| +033+ | 2.85 | Preacher Roe | 91 | LAN |
| +038+ | 2.41 | Ray Scarborough | 89 | MIN |
| +040+ | 2.36 | Elmer Riddle | 129.3 | PIT |
| +042+ | 2.33 | Eddie Lopat | 128 | NYA |
| +049+ | 2 | Dizzy Trout | 128.3 | DET |
| +057+ | 1.85 | Rex Barney | 100.3 | LAN |
| +058+ | 1.84 | Tommy Byrne | 53.7 | NYA |
| +067+ | 1.53 | Tiny Bonham | 72.7 | PIT |
| +068+ | 1.48 | Vic Raschi | 108.3 | NYA |
| +071+ | 1.39 | Mickey Haefner | 111.3 | MIN |
| +072+ | 1.38 | Bobby Hogue | 52.3 | ATL |
| +074+ | 1.34 | Bob Feller | 154 | CLE |
_