| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 2.45 | 197309040_OAK_ANA |
| Baltimore Orioles | BAL | 2.41 | 197309031_BAL_BOS |
| New York Yankees | NYA | 1.88 | 197309030_NYA_DET |
| Detroit Tigers | DET | 1.72 | 197309040_NYA_DET |
| Montreal Expos | WAS | 0.96 | 197309030_CHN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -8.74 | 197309020_MIN_TEX |
| Kansas City Royals | KCA | -1.6 | 197309040_MIN_KCA |
| Boston Red Sox | BOS | -1.51 | 197309031_BAL_BOS |
| New York Mets | NYN | -1.24 | 197309031_PHI_NYN |
| Houston Astros | HOU | -1 | 197309030_CIN_HOU |
Based on accumulated WAA for this season up to 1973-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 5.99 | John Hiller | 107.7 | DET |
| +019+ | 5.39 | Rollie Fingers | 110.7 | OAK |
| +029+ | 4.69 | Lindy McDaniel | 138 | NYA |
| +037+ | 4.05 | Pedro Borbon | 108 | CIN |
| +046+ | 3.73 | Mike Marshall | 143.7 | WAS |
| +052+ | 3.53 | Dave Giusti | 76.7 | PIT |
| +059+ | 3.41 | Bob Reynolds | 90.7 | BAL |
| +072+ | 3.03 | Stan Bahnsen | 248.3 | CHA |
| +078+ | 2.88 | Grant Jackson | 70 | BAL |
| +090+ | 2.43 | Cy Acosta | 81.3 | CHA |
| +092+ | 2.4 | Bob Locker | 90.3 | CHN |
| +094+ | 2.37 | Randy Moffitt | 83 | SFN |
| +095+ | 2.36 | Darold Knowles | 85.3 | OAK |
| +109+ | 2.05 | Mac Scarce | 52.3 | PHI |
| +114+ | 1.99 | Ramon Hernandez | 71 | PIT |
| +117+ | 1.93 | Horacio Pina | 78 | OAK |
| +121+ | 1.89 | Sparky Lyle | 78 | NYA |
| +119+ | 1.89 | Al Hrabosky | 46.3 | SLN |
| +129+ | 1.73 | Eduardo Rodriguez | 61.3 | MIL |
| +133+ | 1.66 | Elias Sosa | 89.3 | SFN |
| +136+ | 1.63 | Diego Segui | 82.3 | SLN |
| +138+ | 1.59 | Tom Hilgendorf | 87 | CLE |
| +137+ | 1.59 | Ray Burris | 49.7 | CHN |
| +146+ | 1.44 | Al Fitzmorris | 50 | KCA |
| +152+ | 1.33 | Carlos Velazquez | 30 | MIL |
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