| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.66 | 197305170_LAN_CIN |
| Oakland Athletics | OAK | 1.42 | 197305160_OAK_ANA |
| California Angels | ANA | 1.07 | 197305180_TEX_ANA |
| Chicago Cubs | CHN | 1 | 197305160_SLN_CHN |
| Minnesota Twins | MIN | 0.84 | 197305170_CHA_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.3 | 197305170_PHI_PIT |
| Texas Rangers | TEX | -5.42 | 197305160_KCA_TEX |
| San Francisco Giants | SFN | -1.92 | 197305160_SFN_SDN |
| Boston Red Sox | BOS | -1.92 | 197305180_BOS_DET |
| Montreal Expos | WAS | -0.86 | 197305160_NYN_WAS |
Based on accumulated WAA for this season up to 1973-05-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +010+ | 2.54 | Ron Bryant | 68.7 | SFN |
| +035+ | 1.59 | Randy Moffitt | 37 | SFN |
| +040+ | 1.47 | Pedro Borbon | 33 | CIN |
| +042+ | 1.42 | Gene Garber | 29.7 | KCA |
| +043+ | 1.4 | Nolan Ryan | 73 | ANA |
| XXXXX | 1.22 | Rollie Fingers | 27.7 | OAK |
| XXXXX | 1.11 | Ray Lamb | 23.3 | CLE |
| XXXXX | 1.08 | Jim Rooker | 18.3 | PIT |
| XXXXX | 0.95 | Terry Forster | 26.7 | CHA |
| XXXXX | 0.94 | Bob Locker | 24 | CHN |
| XXXXX | 0.93 | Roric Harrison | 27 | ATL |
| XXXXX | 0.92 | Dave Sells | 13.7 | ANA |
| XXXXX | 0.86 | Jim Ray | 10.7 | HOU |
| XXXXX | 0.83 | Jim York | 23.3 | HOU |
| XXXXX | 0.78 | Jim Brewer | 22.7 | LAN |
| XXXXX | 0.74 | Steve Foucault | 18.3 | TEX |
| XXXXX | 0.74 | Dave Giusti | 19.3 | PIT |
| XXXXX | 0.72 | Tom Walker | 21 | WAS |
| XXXXX | 0.71 | Bobby Bolin | 8.3 | BOS |
| XXXXX | 0.71 | Diego Segui | 16 | SLN |
| XXXXX | 0.65 | Orlando Pena | 31 | BAL |
| XXXXX | 0.53 | George Culver | 17 | LAN |
| XXXXX | 0.53 | Ed Sprague | 9 | CIN |
| XXXXX | 0.52 | Elias Sosa | 19 | SFN |
| XXXXX | 0.46 | Horacio Pina | 28.7 | OAK |
_