| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jon Matlack | NYN | 5.12 | 197405290_NYN_CIN |
| Mike Cuellar | BAL | 3.36 | 197405290_BAL_KCA |
| Bill Lee | BOS | 3.05 | 197405310_CHA_BOS |
| Wilbur Wood | CHA | 2.62 | 197405310_CHA_BOS |
| Ken Holtzman | OAK | 2.22 | 197405290_DET_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | SDN | -8.2 | 197405310_SDN_SLN |
| Dick Tidrow | NYA | -2.12 | 197405310_NYA_MIN |
| Jerry Reuss | PIT | -1.93 | 197405290_SDN_PIT |
| Ron Bryant | SFN | -1.37 | 197405310_SFN_PHI |
| Ernie McAnally | WAS | -0.94 | 197405290_HOU_WAS |
Based on accumulated WAA for this season up to 1974-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.51 | Gaylord Perry | 101.7 | CLE |
| +006+ | 3.34 | Jim Hunter | 103.7 | OAK |
| +012+ | 2.64 | Mike Caldwell | 84.7 | SFN |
| +011+ | 2.64 | Jon Matlack | 68.3 | NYN |
| +015+ | 2.48 | Buzz Capra | 50.7 | ATL |
| +016+ | 2.38 | Sonny Siebert | 65 | SLN |
| +018+ | 2.1 | Bert Blyleven | 92.7 | MIN |
| +022+ | 2.02 | Jim Lonborg | 83.7 | PHI |
| +024+ | 1.99 | Jim Perry | 73.3 | CLE |
| +026+ | 1.98 | Bill Singer | 100.7 | ANA |
| +025+ | 1.98 | Phil Niekro | 93.7 | ATL |
| +028+ | 1.93 | Bill Lee | 97 | BOS |
| +029+ | 1.92 | Frank Tanana | 100 | ANA |
| +030+ | 1.91 | Larry Dierker | 66.3 | HOU |
| +037+ | 1.73 | Don Gullett | 66.3 | CIN |
| +041+ | 1.59 | Mike Cuellar | 72.3 | BAL |
| +043+ | 1.58 | Lynn McGlothen | 60.7 | SLN |
| +044+ | 1.57 | Claude Osteen | 76.7 | HOU |
| +047+ | 1.56 | Fred Norman | 57 | CIN |
| +048+ | 1.54 | Steve Carlton | 92.7 | PHI |
| +049+ | 1.53 | Bruce DalCanton | 37.3 | KCA |
| +050+ | 1.53 | Doug Rau | 59.7 | LAN |
| +052+ | 1.51 | Tommy John | 84 | LAN |
| +055+ | 1.49 | Tom Griffin | 68.7 | HOU |
| +060+ | 1.42 | Ferguson Jenkins | 102 | TEX |
_