| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.64 | 197305201_LAN_ATL |
| Oakland Athletics | OAK | 1.85 | 197305200_KCA_OAK |
| Pittsburgh Pirates | PIT | 1.48 | 197305220_PIT_PHI |
| Chicago Cubs | CHN | 0.81 | 197305220_CHN_WAS |
| Minnesota Twins | MIN | 0.72 | 197305201_MIN_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -4.55 | 197305200_TEX_ANA |
| Philadelphia Phillies | PHI | -4.34 | 197305210_PIT_PHI |
| San Francisco Giants | SFN | -4.27 | 197305210_SFN_HOU |
| Milwaukee Brewers | MIL | -2.04 | 197305201_DET_MIL |
| Cleveland Indians | CLE | -1.21 | 197305210_NYA_CLE |
Based on accumulated WAA for this season up to 1973-05-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 1.93 | Randy Moffitt | 40.7 | SFN |
| +033+ | 1.73 | Pedro Borbon | 36 | CIN |
| +050+ | 1.44 | Ray Lamb | 29.7 | CLE |
| +052+ | 1.34 | Rollie Fingers | 29 | OAK |
| +054+ | 1.32 | Bob Locker | 28.3 | CHN |
| +056+ | 1.27 | Gene Garber | 32.7 | KCA |
| XXXXX | 1.04 | Dave Sells | 15 | ANA |
| XXXXX | 1 | Dave Giusti | 22.3 | PIT |
| XXXXX | 0.98 | Jim Ray | 14.7 | HOU |
| XXXXX | 0.94 | Jim Rooker | 19 | PIT |
| XXXXX | 0.93 | Steve Foucault | 20.3 | TEX |
| XXXXX | 0.86 | Roric Harrison | 27 | ATL |
| XXXXX | 0.85 | Terry Forster | 30.3 | CHA |
| XXXXX | 0.81 | Tom Walker | 24.7 | WAS |
| XXXXX | 0.8 | Diego Segui | 17 | SLN |
| XXXXX | 0.77 | Bobby Bolin | 9 | BOS |
| XXXXX | 0.76 | Jim Brewer | 23 | LAN |
| XXXXX | 0.73 | Tom Hilgendorf | 18.7 | CLE |
| XXXXX | 0.69 | Orlando Pena | 31.3 | BAL |
| XXXXX | 0.67 | Skip Lockwood | 36.3 | MIL |
| XXXXX | 0.62 | Elias Sosa | 20 | SFN |
| XXXXX | 0.58 | John Hiller | 19.7 | DET |
| XXXXX | 0.56 | Mac Scarce | 22 | PHI |
| XXXXX | 0.56 | Horacio Pina | 29.7 | OAK |
| XXXXX | 0.55 | Sparky Lyle | 26 | NYA |
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