| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | 3.4 | 194809220_CIN_PHI |
| Brooklyn Dodgers | LAN | 2.7 | 194809230_LAN_SFN |
| New York Giants | SFN | 1.46 | 194809211_CHN_SFN |
| St. Louis Cardinals | SLN | 0.69 | 194809211_SLN_ATL |
| Boston Braves | ATL | 0.41 | 194809220_SLN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -7.79 | 194809230_MIN_BAL |
| Chicago White Sox | CHA | -4.19 | 194809220_NYA_CHA |
| Philadelphia Athletics | OAK | -0.37 | 194809220_OAK_DET |
| Detroit Tigers | DET | -0.35 | 194809210_BOS_DET |
| Cincinnati Reds | CIN | -0.26 | 194809211_CIN_PHI |
Based on accumulated WAA for this season up to 1948-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 8.23 | Dutch Leonard | 221.7 | PHI |
| +023+ | 5.22 | Preacher Roe | 169.3 | LAN |
| +032+ | 4.27 | Ted Wilks | 124.3 | SLN |
| +052+ | 3.03 | Dizzy Trout | 178 | DET |
| +068+ | 2.41 | Ned Garver | 176 | BAL |
| +074+ | 2.19 | Paul Minner | 62.7 | LAN |
| +077+ | 2.09 | Kirby Higbe | 150.3 | PIT |
| +078+ | 2.07 | Harry Gumbert | 102.7 | CIN |
| +081+ | 1.94 | Walt Masterson | 185 | MIN |
| +083+ | 1.83 | Ralph Branca | 197.7 | LAN |
| +087+ | 1.65 | Ken Trinkle | 67.3 | SFN |
| +091+ | 1.55 | Russ Christopher | 58.7 | CLE |
| +093+ | 1.51 | Carl Erskine | 57.7 | LAN |
| +096+ | 1.47 | Bobby Hogue | 84.3 | ATL |
| +099+ | 1.44 | Jess Dobernic | 79.3 | CHN |
| XXXXX | 1.14 | Jim Blackburn | 31 | CIN |
| XXXXX | 1.06 | Red Barrett | 126.7 | ATL |
| XXXXX | 0.96 | Forrest Thompson | 129.3 | MIN |
| XXXXX | 0.94 | Monk Dubiel | 146.3 | PHI |
| XXXXX | 0.92 | Lou Kretlow | 18.3 | DET |
| XXXXX | 0.7 | Red Embree | 76.7 | NYA |
| XXXXX | 0.61 | Randy Gumpert | 103.3 | TOT |
| XXXXX | 0.47 | Jim Konstanty | 7 | PHI |
| XXXXX | 0.42 | Bob Chipman | 51.7 | CHN |
| XXXXX | 0.28 | Bubba Harris | 92 | OAK |
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