| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 4.9 | 197305050_SLN_LAN |
| Oakland Athletics | OAK | 1.52 | 197305050_OAK_CLE |
| Minnesota Twins | MIN | 0.88 | 197305060_BOS_MIN |
| Atlanta Braves | ATL | 0.85 | 197305070_ATL_NYN |
| Pittsburgh Pirates | PIT | 0.72 | 197305050_PIT_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.99 | 197305050_ATL_PHI |
| Montreal Expos | WAS | -4.95 | 197305070_HOU_WAS |
| Cleveland Indians | CLE | -3.44 | 197305061_OAK_CLE |
| San Francisco Giants | SFN | -2.64 | 197305050_CHN_SFN |
| Boston Red Sox | BOS | -2.32 | 197305050_BOS_MIN |
Based on accumulated WAA for this season up to 1973-05-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +020+ | 1.7 | Pedro Borbon | 23.3 | CIN |
| +032+ | 1.37 | Randy Moffitt | 29.7 | SFN |
| XXXXX | 1.19 | Ray Lamb | 19 | CLE |
| XXXXX | 1.16 | Terry Forster | 19 | CHA |
| XXXXX | 1.09 | Roric Harrison | 19 | ATL |
| XXXXX | 1.05 | Jim Rooker | 13 | PIT |
| XXXXX | 0.89 | Ray Burris | 15.7 | CHN |
| XXXXX | 0.89 | Harry Parker | 21 | NYN |
| XXXXX | 0.87 | Dave Giusti | 13.3 | PIT |
| XXXXX | 0.85 | Jim Ray | 10.7 | HOU |
| XXXXX | 0.82 | Gene Garber | 22.7 | KCA |
| XXXXX | 0.78 | Jim York | 20.3 | HOU |
| XXXXX | 0.68 | Horacio Pina | 18.7 | OAK |
| XXXXX | 0.65 | John Strohmayer | 12.7 | WAS |
| XXXXX | 0.64 | Jim Colborn | 30.3 | MIL |
| XXXXX | 0.63 | Bruce DalCanton | 28 | KCA |
| XXXXX | 0.62 | Wayne Twitchell | 21 | PHI |
| XXXXX | 0.6 | Bob Reynolds | 10 | BAL |
| XXXXX | 0.56 | Bill Wilson | 15 | PHI |
| XXXXX | 0.54 | Bobby Bolin | 6.3 | BOS |
| XXXXX | 0.53 | Bob Locker | 16.3 | CHN |
| XXXXX | 0.51 | Mac Scarce | 11.7 | PHI |
| XXXXX | 0.48 | Paul Splittorff | 44 | KCA |
| XXXXX | 0.46 | Fred Scherman | 5.7 | DET |
| XXXXX | 0.45 | Dave Sells | 8 | ANA |
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