| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 5.82 | 194810030_CHN_SLN |
| Cleveland Indians | CLE | 3.03 | 194810030_DET_CLE |
| Boston Braves | ATL | 1.98 | 194810021_ATL_SFN |
| Brooklyn Dodgers | LAN | 1.85 | 194810030_PHI_LAN |
| New York Yankees | NYA | 1.77 | 194810020_NYA_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -6.35 | 194810031_BAL_CHA |
| Washington Senators | MIN | -2.81 | 194810020_MIN_OAK |
| Chicago White Sox | CHA | -1.42 | 194810011_BAL_CHA |
| Philadelphia Athletics | OAK | -0.81 | 194810020_MIN_OAK |
| Boston Red Sox | BOS | -0.75 | 194810020_NYA_BOS |
Based on accumulated WAA for this season up to 1948-10-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 10.22 | Harry Brecheen | 233.3 | SLN |
| +022+ | 5.84 | Preacher Roe | 177.7 | LAN |
| +031+ | 4.63 | Ted Wilks | 131.3 | SLN |
| +039+ | 3.58 | Steve Gromek | 130 | CLE |
| +055+ | 2.71 | Ralph Branca | 215.7 | LAN |
| +056+ | 2.68 | Kirby Higbe | 157.3 | PIT |
| +057+ | 2.64 | Ed Klieman | 79.7 | CLE |
| +060+ | 2.61 | Dizzy Trout | 183.7 | DET |
| +061+ | 2.58 | Spec Shea | 155.7 | NYA |
| +065+ | 2.47 | Andy Hansen | 98 | SFN |
| +070+ | 2.26 | Joe Hatten | 208.7 | LAN |
| +071+ | 2.23 | Sam Zoldak | 159.7 | TOT |
| +079+ | 2 | Jess Dobernic | 85.7 | CHN |
| +080+ | 1.98 | Bill Voiselle | 215.7 | ATL |
| +081+ | 1.94 | Allie Reynolds | 236.3 | NYA |
| +088+ | 1.78 | Rip Sewell | 121.7 | PIT |
| +090+ | 1.71 | Harry Gumbert | 106 | CIN |
| +094+ | 1.6 | Bobby Hogue | 86.3 | ATL |
| +101+ | 1.54 | Russ Christopher | 59 | CLE |
| +104+ | 1.49 | Ken Trinkle | 70.3 | SFN |
| +107+ | 1.46 | Vic Raschi | 222.7 | NYA |
| XXXXX | 1.07 | Red Barrett | 127.7 | ATL |
| XXXXX | 0.9 | Denny Galehouse | 134.3 | BOS |
| XXXXX | 0.86 | Forrest Thompson | 131.3 | MIN |
| XXXXX | 0.8 | Bob Chipman | 60.3 | CHN |
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