| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 1.47 | 197306070_ATL_WAS |
| Oakland Athletics | OAK | 1.43 | 197306060_MIL_OAK |
| New York Yankees | NYA | 1.31 | 197306070_NYA_TEX |
| Baltimore Orioles | BAL | 0.87 | 197306050_CHA_BAL |
| California Angels | ANA | 0.84 | 197306070_DET_ANA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | -4.85 | 197306070_SDN_SLN |
| Philadelphia Phillies | PHI | -4.39 | 197306060_PHI_HOU |
| Texas Rangers | TEX | -3.28 | 197306050_NYA_TEX |
| Kansas City Royals | KCA | -2.28 | 197306060_KCA_BOS |
| Milwaukee Brewers | MIL | -1.71 | 197306060_MIL_OAK |
Based on accumulated WAA for this season up to 1973-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +033+ | 2.06 | Terry Forster | 48.3 | CHA |
| +050+ | 1.6 | Dave Giusti | 29.3 | PIT |
| +051+ | 1.59 | Bob Locker | 39 | CHN |
| +052+ | 1.57 | Rollie Fingers | 39 | OAK |
| +055+ | 1.53 | Sparky Lyle | 37.3 | NYA |
| +056+ | 1.48 | Randy Moffitt | 45 | SFN |
| +057+ | 1.45 | Ray Corbin | 44.7 | MIN |
| +060+ | 1.39 | John Hiller | 29.3 | DET |
| +064+ | 1.36 | Dave Sells | 21 | ANA |
| +065+ | 1.36 | Diego Segui | 26 | SLN |
| +067+ | 1.35 | Jim Ray | 21.3 | HOU |
| +070+ | 1.32 | Pedro Borbon | 45.7 | CIN |
| +074+ | 1.28 | Tom Hilgendorf | 28.3 | CLE |
| XXXXX | 1.1 | Phil Niekro | 54.7 | ATL |
| XXXXX | 1.08 | Grant Jackson | 23 | BAL |
| XXXXX | 1.02 | Don Gullett | 87 | CIN |
| XXXXX | 1 | Fred Beene | 21.3 | NYA |
| XXXXX | 1 | Elias Sosa | 29.3 | SFN |
| XXXXX | 0.93 | Tom Walker | 33.3 | WAS |
| XXXXX | 0.86 | Jim Rooker | 28 | PIT |
| XXXXX | 0.82 | Skip Lockwood | 55.7 | MIL |
| XXXXX | 0.82 | Pete Richert | 18.3 | LAN |
| XXXXX | 0.78 | Steve Foucault | 28.3 | TEX |
| XXXXX | 0.78 | Mac Scarce | 26.7 | PHI |
| XXXXX | 0.74 | Jack Aker | 31.3 | CHN |
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