| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.63 | 197305160_LAN_CIN |
| Oakland Athletics | OAK | 1.79 | 197305140_CHA_OAK |
| Chicago Cubs | CHN | 1 | 197305160_SLN_CHN |
| Minnesota Twins | MIN | 0.93 | 197305150_MIN_TEX |
| Baltimore Orioles | BAL | 0.85 | 197305140_BAL_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.21 | 197305160_PHI_PIT |
| Texas Rangers | TEX | -5.42 | 197305160_KCA_TEX |
| San Francisco Giants | SFN | -2.14 | 197305150_SFN_SDN |
| Cleveland Indians | CLE | -1.04 | 197305150_CLE_MIL |
| Montreal Expos | WAS | -0.86 | 197305160_NYN_WAS |
Based on accumulated WAA for this season up to 1973-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +010+ | 2.57 | Ron Bryant | 68.7 | SFN |
| +021+ | 2.03 | Pedro Borbon | 32 | CIN |
| +036+ | 1.61 | Randy Moffitt | 37 | SFN |
| +039+ | 1.51 | Bill Lee | 50 | BOS |
| +040+ | 1.45 | Nolan Ryan | 73 | ANA |
| XXXXX | 1.23 | Rollie Fingers | 27.7 | OAK |
| XXXXX | 1.13 | Ray Lamb | 23.3 | CLE |
| XXXXX | 1.12 | Gene Garber | 26 | KCA |
| XXXXX | 0.98 | Roric Harrison | 25 | ATL |
| XXXXX | 0.97 | Terry Forster | 26.7 | CHA |
| XXXXX | 0.96 | Bob Locker | 24 | CHN |
| XXXXX | 0.92 | Jim Rooker | 16.3 | PIT |
| XXXXX | 0.86 | Jim Ray | 10.7 | HOU |
| XXXXX | 0.84 | Jim York | 23.3 | HOU |
| XXXXX | 0.84 | Dave Sells | 12.7 | ANA |
| XXXXX | 0.77 | Tom Hilgendorf | 11.7 | CLE |
| XXXXX | 0.75 | Steve Foucault | 18.3 | TEX |
| XXXXX | 0.74 | Sparky Lyle | 20.7 | NYA |
| XXXXX | 0.73 | Tom Walker | 21 | WAS |
| XXXXX | 0.71 | Bobby Bolin | 8.3 | BOS |
| XXXXX | 0.67 | Dave Giusti | 18.3 | PIT |
| XXXXX | 0.63 | Jim Brewer | 20.7 | LAN |
| XXXXX | 0.61 | Jack Aker | 22.3 | CHN |
| XXXXX | 0.55 | Diego Segui | 14 | SLN |
| XXXXX | 0.54 | George Culver | 17 | LAN |
_