| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 2.45 | 197309040_OAK_ANA |
| Baltimore Orioles | BAL | 2.41 | 197309040_BAL_BOS |
| New York Yankees | NYA | 1.81 | 197309060_MIL_NYA |
| Detroit Tigers | DET | 1.72 | 197309040_NYA_DET |
| Montreal Expos | WAS | 1.01 | 197309060_CHN_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -5.83 | 197309040_TEX_CHA |
| Kansas City Royals | KCA | -1.6 | 197309040_MIN_KCA |
| Boston Red Sox | BOS | -1.51 | 197309040_BAL_BOS |
| New York Mets | NYN | -1.28 | 197309050_PHI_NYN |
| Houston Astros | HOU | -1.01 | 197309050_CIN_HOU |
Based on accumulated WAA for this season up to 1973-09-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +013+ | 6.01 | John Hiller | 107.7 | DET |
| +018+ | 5.39 | Bill Lee | 243.3 | BOS |
| +023+ | 5.22 | Rollie Fingers | 113.3 | OAK |
| +027+ | 4.68 | Lindy McDaniel | 140 | NYA |
| +036+ | 4.19 | Pedro Borbon | 109.7 | CIN |
| +041+ | 3.97 | Bob Reynolds | 97 | BAL |
| +045+ | 3.85 | Stan Bahnsen | 257.3 | CHA |
| +048+ | 3.75 | Mike Marshall | 143.7 | WAS |
| +056+ | 3.54 | Dave Giusti | 76.7 | PIT |
| +077+ | 2.9 | Grant Jackson | 70 | BAL |
| +088+ | 2.44 | Cy Acosta | 81.3 | CHA |
| +090+ | 2.42 | Bob Locker | 90.3 | CHN |
| +092+ | 2.38 | Randy Moffitt | 83 | SFN |
| +093+ | 2.37 | Darold Knowles | 85.3 | OAK |
| +104+ | 2.17 | Ramon Hernandez | 73 | PIT |
| +110+ | 2.06 | Mac Scarce | 52.3 | PHI |
| +112+ | 2 | Horacio Pina | 78.7 | OAK |
| +119+ | 1.9 | Sparky Lyle | 78 | NYA |
| +120+ | 1.89 | Al Hrabosky | 46.3 | SLN |
| +127+ | 1.81 | Diego Segui | 84.3 | SLN |
| +135+ | 1.67 | Elias Sosa | 89.3 | SFN |
| +139+ | 1.6 | Ray Burris | 49.7 | CHN |
| +146+ | 1.44 | Al Fitzmorris | 50 | KCA |
| +149+ | 1.38 | Eduardo Rodriguez | 62 | MIL |
| +150+ | 1.37 | Carlos Velazquez | 30.3 | MIL |
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