| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 2.97 | 197305120_LAN_SFN |
| Oakland Athletics | OAK | 1.83 | 197305120_OAK_TEX |
| Atlanta Braves | ATL | 1.43 | 197305120_SDN_ATL |
| Chicago Cubs | CHN | 1.39 | 197305120_PHI_CHN |
| New York Yankees | NYA | 0.89 | 197305110_BAL_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -5.6 | 197305110_PHI_CHN |
| Cleveland Indians | CLE | -5.13 | 197305120_CLE_BOS |
| Texas Rangers | TEX | -2.55 | 197305120_OAK_TEX |
| San Francisco Giants | SFN | -1.77 | 197305100_SLN_SFN |
| Montreal Expos | WAS | -1.76 | 197305110_WAS_SLN |
Based on accumulated WAA for this season up to 1973-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +013+ | 2.35 | Ron Bryant | 61.7 | SFN |
| +027+ | 1.65 | Pedro Borbon | 27.3 | CIN |
| +030+ | 1.5 | Terry Forster | 23 | CHA |
| +034+ | 1.42 | Randy Moffitt | 35 | SFN |
| +038+ | 1.35 | Ray Lamb | 23 | CLE |
| XXXXX | 1.08 | Rollie Fingers | 23.3 | OAK |
| XXXXX | 0.91 | Jim York | 21.7 | HOU |
| XXXXX | 0.89 | Ray Burris | 15.7 | CHN |
| XXXXX | 0.87 | Bob Locker | 23 | CHN |
| XXXXX | 0.84 | Dave Sells | 12.7 | ANA |
| XXXXX | 0.82 | Jim Rooker | 15 | PIT |
| XXXXX | 0.78 | Bill Lee | 41 | BOS |
| XXXXX | 0.74 | Elias Sosa | 16.7 | SFN |
| XXXXX | 0.74 | Mac Scarce | 14.3 | PHI |
| XXXXX | 0.74 | Horacio Pina | 24.3 | OAK |
| XXXXX | 0.74 | Roric Harrison | 22 | ATL |
| XXXXX | 0.69 | Nolan Ryan | 64 | ANA |
| XXXXX | 0.68 | Jim Brewer | 18.7 | LAN |
| XXXXX | 0.6 | Bill Wilson | 17.7 | PHI |
| XXXXX | 0.6 | Steve Foucault | 11.7 | TEX |
| XXXXX | 0.58 | Ray Corbin | 21.3 | MIN |
| XXXXX | 0.52 | Jack Aker | 21.3 | CHN |
| XXXXX | 0.51 | Dave Giusti | 16.3 | PIT |
| XXXXX | 0.5 | Lindy McDaniel | 22.7 | NYA |
| XXXXX | 0.47 | Diego Segui | 13 | SLN |
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