| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 8.68 | 197408030_HOU_LAN |
| Jon Matlack | NYN | 4.03 | 197408030_NYN_WAS |
| Steve Carlton | PHI | 3.4 | 197408020_WAS_PHI |
| Buzz Capra | ATL | 3.13 | 197408030_ATL_SFN |
| Jim Barr | SFN | 2.77 | 197408030_ATL_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | CLE | -6.66 | 197408030_CLE_MIL |
| Jim Bibby | TEX | -3.94 | 197408030_TEX_CHA |
| Bill Greif | SDN | -2.52 | 197408020_SDN_LAN |
| Jim Colborn | MIL | -2.43 | 197408030_CLE_MIL |
| Woodie Fryman | DET | -1.52 | 197408010_DET_MIL |
Based on accumulated WAA for this season up to 1974-08-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.75 | Gaylord Perry | 204 | CLE |
| +002+ | 6.9 | Andy Messersmith | 198 | LAN |
| +013+ | 4.81 | Jim Barr | 160 | SFN |
| +014+ | 4.75 | Phil Niekro | 190.7 | ATL |
| +016+ | 4.42 | Buzz Capra | 137.7 | ATL |
| +018+ | 4.23 | Jon Matlack | 168 | NYN |
| +020+ | 4.13 | Luis Tiant | 212 | BOS |
| +023+ | 3.91 | Ken Brett | 161.3 | PIT |
| +024+ | 3.88 | Tommy John | 153 | LAN |
| +025+ | 3.85 | Steve Carlton | 199.7 | PHI |
| +027+ | 3.66 | Jim Hunter | 196.3 | OAK |
| +028+ | 3.43 | Don Gullett | 162 | CIN |
| +029+ | 3.4 | Paul Lindblad | 68 | OAK |
| +033+ | 3.04 | Jim Perry | 166 | CLE |
| +034+ | 3.03 | Lynn McGlothen | 151 | SLN |
| +035+ | 3 | Larry Dierker | 146 | HOU |
| +040+ | 2.83 | Bruce DalCanton | 121.3 | KCA |
| +042+ | 2.82 | Fred Norman | 133 | CIN |
| +045+ | 2.68 | Carl Morton | 183.7 | ATL |
| +046+ | 2.67 | Ed Sprague | 91 | MIL |
| +048+ | 2.61 | Doug Rau | 133.3 | LAN |
| +052+ | 2.54 | Steve Busby | 194 | KCA |
| +054+ | 2.49 | Jim Lonborg | 193.7 | PHI |
| +061+ | 2.36 | Jim Rooker | 150.7 | PIT |
| +063+ | 2.32 | Dennis Blair | 79 | WAS |
_