| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 3.29 | 197306200_OAK_KCA |
| Los Angeles Dodgers | LAN | 3.04 | 197306190_ATL_LAN |
| New York Yankees | NYA | 2.87 | 197306190_BAL_NYA |
| Baltimore Orioles | BAL | 1.99 | 197306200_BAL_NYA |
| St. Louis Cardinals | SLN | 1.34 | 197306180_WAS_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Texas Rangers | TEX | -5.61 | 197306180_TEX_MIN |
| Chicago White Sox | CHA | -3.83 | 197306180_ANA_CHA |
| San Francisco Giants | SFN | -3.77 | 197306190_CIN_SFN |
| Detroit Tigers | DET | -2.92 | 197306200_DET_CLE |
| California Angels | ANA | -1.23 | 197306200_ANA_CHA |
Based on accumulated WAA for this season up to 1973-06-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 2.63 | Rollie Fingers | 51 | OAK |
| +042+ | 2.16 | Sparky Lyle | 48.7 | NYA |
| +047+ | 2.04 | Dave Giusti | 36 | PIT |
| +056+ | 1.91 | Ray Corbin | 56.7 | MIN |
| +062+ | 1.84 | Grant Jackson | 34.3 | BAL |
| +065+ | 1.79 | Diego Segui | 35 | SLN |
| +070+ | 1.66 | Jim Brewer | 33.3 | LAN |
| +069+ | 1.66 | Bob Locker | 46.3 | CHN |
| +075+ | 1.57 | Randy Moffitt | 52.3 | SFN |
| +083+ | 1.46 | Jim Ray | 29.7 | HOU |
| +086+ | 1.45 | Tom Hilgendorf | 40 | CLE |
| +092+ | 1.37 | Dave Sells | 25.7 | ANA |
| +094+ | 1.35 | Pedro Borbon | 55 | CIN |
| +093+ | 1.35 | Fred Beene | 34.7 | NYA |
| +096+ | 1.32 | Bill Gogolewski | 53.7 | TEX |
| XXXXX | 1.14 | Lindy McDaniel | 61 | NYA |
| XXXXX | 1.13 | Mike Marshall | 66.7 | WAS |
| XXXXX | 1.11 | Horacio Pina | 43 | OAK |
| XXXXX | 1.06 | Darold Knowles | 30 | OAK |
| XXXXX | 1.05 | Bob Reynolds | 30 | BAL |
| XXXXX | 1 | Pete Richert | 22.7 | LAN |
| XXXXX | 0.84 | Frank Linzy | 30 | MIL |
| XXXXX | 0.83 | Rich Folkers | 14.3 | SLN |
| XXXXX | 0.79 | Jim Crawford | 36.7 | HOU |
| XXXXX | 0.75 | Jim Panther | 14 | ATL |
_