| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 5.25 | 197305030_CHN_LAN |
| New York Mets | NYN | 2.37 | 197305040_HOU_NYN |
| Oakland Athletics | OAK | 1.52 | 197305050_OAK_CLE |
| Pittsburgh Pirates | PIT | 0.86 | 197305030_PIT_SFN |
| Atlanta Braves | ATL | 0.66 | 197305050_ATL_PHI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -8.42 | 197305040_ATL_PHI |
| San Francisco Giants | SFN | -3.45 | 197305040_CHN_SFN |
| Boston Red Sox | BOS | -2.43 | 197305040_BOS_MIN |
| Montreal Expos | WAS | -2.37 | 197305050_CIN_WAS |
| San Diego Padres | SDN | -1.42 | 197305050_PIT_SDN |
Based on accumulated WAA for this season up to 1973-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +015+ | 1.77 | Bill Greif | 28 | SDN |
| +030+ | 1.34 | Pedro Borbon | 18.7 | CIN |
| +037+ | 1.29 | Ray Lamb | 17.7 | CLE |
| XXXXX | 1.24 | Randy Moffitt | 28 | SFN |
| XXXXX | 1.16 | Terry Forster | 19 | CHA |
| XXXXX | 1.08 | Roric Harrison | 19 | ATL |
| XXXXX | 1.04 | Harry Parker | 15.3 | NYN |
| XXXXX | 0.99 | Luke Walker | 12.3 | PIT |
| XXXXX | 0.88 | Rollie Fingers | 18.7 | OAK |
| XXXXX | 0.86 | Dave Giusti | 13.3 | PIT |
| XXXXX | 0.84 | Jim Ray | 10.7 | HOU |
| XXXXX | 0.8 | Gene Garber | 22.7 | KCA |
| XXXXX | 0.8 | Jim Rooker | 10 | PIT |
| XXXXX | 0.8 | Horacio Pina | 17.7 | OAK |
| XXXXX | 0.77 | Jim York | 20.3 | HOU |
| XXXXX | 0.75 | Mac Scarce | 9.3 | PHI |
| XXXXX | 0.7 | Tug McGraw | 13.7 | NYN |
| XXXXX | 0.69 | John Strohmayer | 10.7 | WAS |
| XXXXX | 0.64 | Jack Aker | 17.7 | CHN |
| XXXXX | 0.63 | Jim Colborn | 30.3 | MIL |
| XXXXX | 0.61 | Bruce DalCanton | 28 | KCA |
| XXXXX | 0.6 | Bob Reynolds | 10 | BAL |
| XXXXX | 0.53 | Bob Locker | 16.3 | CHN |
| XXXXX | 0.53 | Bobby Bolin | 6.3 | BOS |
| XXXXX | 0.47 | Wayne Twitchell | 13.7 | PHI |
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