| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Hunter | OAK | 6.37 | 197407270_MIN_OAK |
| Luis Tiant | BOS | 5.29 | 197407270_NYA_BOS |
| Buzz Capra | ATL | 2.88 | 197407280_LAN_ATL |
| Steve Carlton | PHI | 2.51 | 197407290_PIT_PHI |
| Ken Brett | PIT | 1.95 | 197407271_PIT_PHI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | CLE | -8.27 | 197407280_DET_CLE |
| Bill Greif | SDN | -3.2 | 197407290_SDN_CIN |
| Dick Tidrow | NYA | -1.89 | 197407270_NYA_BOS |
| Jim Slaton | MIL | -1.72 | 197407280_MIL_BAL |
| John Curtis | SLN | -1.51 | 197407290_SLN_CHN |
Based on accumulated WAA for this season up to 1974-07-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.63 | Gaylord Perry | 200 | CLE |
| +004+ | 5.73 | Andy Messersmith | 182 | LAN |
| +008+ | 4.64 | Buzz Capra | 132.7 | ATL |
| +012+ | 4.52 | Jim Hunter | 194.3 | OAK |
| +014+ | 4.16 | Luis Tiant | 203 | BOS |
| +016+ | 4.08 | Jon Matlack | 154 | NYN |
| +018+ | 4 | Phil Niekro | 181.7 | ATL |
| +021+ | 3.87 | Tommy John | 153 | LAN |
| +022+ | 3.82 | Larry Dierker | 143.7 | HOU |
| +023+ | 3.8 | Jim Barr | 143.3 | SFN |
| +024+ | 3.66 | Steve Carlton | 192.7 | PHI |
| +028+ | 3.52 | Fred Norman | 129 | CIN |
| +031+ | 3.22 | Paul Lindblad | 66 | OAK |
| +032+ | 3.13 | Ken Brett | 151.3 | PIT |
| +036+ | 2.76 | Lynn McGlothen | 142 | SLN |
| +038+ | 2.68 | Ed Sprague | 91 | MIL |
| +039+ | 2.67 | Doug Rau | 124.3 | LAN |
| +040+ | 2.67 | Bruce DalCanton | 112.3 | KCA |
| +041+ | 2.66 | Jim Perry | 157 | CLE |
| +043+ | 2.64 | Don Gullett | 153 | CIN |
| +049+ | 2.52 | Carl Morton | 176.7 | ATL |
| +056+ | 2.37 | Jim Lonborg | 178 | PHI |
| +062+ | 2.24 | Tom Seaver | 140 | NYN |
| +063+ | 2.22 | Steve Busby | 185.7 | KCA |
| +064+ | 2.2 | Mike Cuellar | 158 | BAL |
_