| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 6.23 | 195106080_BOS_CLE |
| Vern Bickford | ATL | 4.14 | 195106070_PIT_ATL |
| Preacher Roe | LAN | 2.19 | 195106070_SLN_LAN |
| Johnny Klippstein | CHN | 1.6 | 195106070_CHN_PHI |
| Carl Scheib | OAK | 1.31 | 195106080_OAK_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Lou Brissie | CLE | -2.7 | 195106070_OAK_CLE |
| Duane Pillette | BAL | -2.65 | 195106070_NYA_BAL |
| Mel Queen | PIT | -2.17 | 195106070_PIT_ATL |
| Hank Wyse | MIN | -1.99 | 195106090_MIN_BAL |
| Jack Kramer | NYA | -1.29 | 195106070_NYA_BAL |
Based on accumulated WAA for this season up to 1951-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.63 | Sal Maglie | 101 | SFN |
| +002+ | 4.62 | Bob Feller | 78.3 | CLE |
| +003+ | 4.37 | Vern Bickford | 100 | ATL |
| +005+ | 3.48 | Warren Spahn | 97.3 | ATL |
| +009+ | 2.97 | Preacher Roe | 95 | LAN |
| +012+ | 2.74 | Ralph Branca | 46.3 | LAN |
| +014+ | 2.59 | Gerry Staley | 81.3 | SLN |
| +017+ | 2.27 | Joe Presko | 61.7 | SLN |
| +018+ | 2.27 | Eddie Lopat | 77.7 | NYA |
| +020+ | 2.2 | Randy Gumpert | 46.7 | CHA |
| +021+ | 2.17 | Fritz Dorish | 29 | CHA |
| +023+ | 2.1 | Mickey McDermott | 59.3 | BOS |
| +024+ | 2.07 | Bob Lemon | 84.3 | CLE |
| +026+ | 2 | Harry Brecheen | 38.3 | SLN |
| +033+ | 1.87 | Hal Newhouser | 78.7 | DET |
| +035+ | 1.83 | Mike Garcia | 65 | CLE |
| +036+ | 1.83 | Vic Raschi | 94.3 | NYA |
| +038+ | 1.81 | Howie Fox | 70 | CIN |
| +040+ | 1.8 | Robin Roberts | 91.7 | PHI |
| +042+ | 1.75 | Ewell Blackwell | 93 | CIN |
| +053+ | 1.41 | Russ Meyer | 64.7 | PHI |
| +055+ | 1.38 | Bob Cain | 59.3 | TOT |
| +056+ | 1.37 | Larry Jansen | 89.3 | SFN |
| +057+ | 1.36 | Tom Poholsky | 81.7 | SLN |
| +060+ | 1.26 | Monte Kennedy | 33.7 | SFN |
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