| Team | Tm | Tier | Game |
|---|---|---|---|
| Los Angeles Dodgers | LAN | 3.46 | 197305150_LAN_CIN |
| Oakland Athletics | OAK | 1.88 | 197305130_OAK_TEX |
| Chicago Cubs | CHN | 0.95 | 197305131_PHI_CHN |
| Minnesota Twins | MIN | 0.93 | 197305150_MIN_TEX |
| Baltimore Orioles | BAL | 0.85 | 197305140_BAL_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -5.74 | 197305150_PHI_SLN |
| Texas Rangers | TEX | -4.48 | 197305150_MIN_TEX |
| San Francisco Giants | SFN | -2.14 | 197305150_SFN_SDN |
| Cleveland Indians | CLE | -1.04 | 197305150_CLE_MIL |
| Milwaukee Brewers | MIL | -0.8 | 197305130_MIL_DET |
Based on accumulated WAA for this season up to 1973-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +008+ | 2.54 | Ron Bryant | 68.7 | SFN |
| +023+ | 1.88 | Pedro Borbon | 30 | CIN |
| +034+ | 1.59 | Randy Moffitt | 37 | SFN |
| +036+ | 1.51 | Bill Lee | 50 | BOS |
| +042+ | 1.43 | Nolan Ryan | 73 | ANA |
| +047+ | 1.32 | Terry Forster | 26 | CHA |
| XXXXX | 1.22 | Rollie Fingers | 27.7 | OAK |
| XXXXX | 1.12 | Ray Lamb | 23.3 | CLE |
| XXXXX | 1.11 | Gene Garber | 26 | KCA |
| XXXXX | 0.99 | Roric Harrison | 25 | ATL |
| XXXXX | 0.87 | Bob Locker | 23 | CHN |
| XXXXX | 0.87 | Jim Ray | 10.7 | HOU |
| XXXXX | 0.84 | Jim Rooker | 15.3 | PIT |
| XXXXX | 0.84 | Dave Sells | 12.7 | ANA |
| XXXXX | 0.79 | Jim York | 22.7 | HOU |
| XXXXX | 0.77 | Tom Hilgendorf | 11.7 | CLE |
| XXXXX | 0.71 | Bobby Bolin | 8.3 | BOS |
| XXXXX | 0.68 | Jim Brewer | 18.7 | LAN |
| XXXXX | 0.66 | Dave Giusti | 18.3 | PIT |
| XXXXX | 0.63 | Sparky Lyle | 17 | NYA |
| XXXXX | 0.61 | Jack Aker | 22.3 | CHN |
| XXXXX | 0.58 | Horacio Pina | 25 | OAK |
| XXXXX | 0.56 | Tom Walker | 19 | WAS |
| XXXXX | 0.55 | Diego Segui | 14 | SLN |
| XXXXX | 0.52 | Steve Foucault | 15.7 | TEX |
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