| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 23.59 | 197407130_CLE_MIN |
| Andy Messersmith | LAN | 9.58 | 197407130_NYN_LAN |
| Jim Hunter | OAK | 6.78 | 197407141_OAK_NYA |
| Jon Matlack | NYN | 3.95 | 197407140_NYN_LAN |
| Luis Tiant | BOS | 3.34 | 197407140_ANA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | CLE | -8.18 | 197407150_ANA_CLE |
| Reggie Cleveland | BOS | -2.77 | 197407150_BOS_KCA |
| Jim Bibby | TEX | -1.88 | 197407130_TEX_MIL |
| Woodie Fryman | DET | -1.82 | 197407130_DET_KCA |
| Stan Bahnsen | CHA | -1.57 | 197407140_BAL_CHA |
Based on accumulated WAA for this season up to 1974-07-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.4 | Gaylord Perry | 180.3 | CLE |
| +002+ | 6.64 | Andy Messersmith | 170 | LAN |
| +005+ | 4.82 | Larry Dierker | 125 | HOU |
| +006+ | 4.8 | Buzz Capra | 115.7 | ATL |
| +010+ | 4.25 | Jim Hunter | 176.3 | OAK |
| +014+ | 3.98 | Tommy John | 151 | LAN |
| +020+ | 3.45 | Jon Matlack | 139 | NYN |
| +021+ | 3.34 | Jim Barr | 120.3 | SFN |
| +022+ | 3.28 | Paul Lindblad | 57.7 | OAK |
| +023+ | 3.27 | Luis Tiant | 185 | BOS |
| +027+ | 3.06 | Jim Perry | 137.7 | CLE |
| +028+ | 3 | Ken Brett | 137 | PIT |
| +029+ | 2.96 | Lynn McGlothen | 128 | SLN |
| +031+ | 2.87 | Don Gullett | 134.7 | CIN |
| +033+ | 2.85 | Carl Morton | 174.3 | ATL |
| +035+ | 2.7 | Fred Norman | 113 | CIN |
| +036+ | 2.66 | Phil Niekro | 164.7 | ATL |
| +037+ | 2.58 | Ed Sprague | 89 | MIL |
| +042+ | 2.46 | Bert Blyleven | 156 | MIN |
| +047+ | 2.36 | Jim Lonborg | 160.7 | PHI |
| +045+ | 2.36 | Steve Carlton | 168 | PHI |
| +052+ | 2.29 | Mike Cuellar | 137.7 | BAL |
| +051+ | 2.29 | Andy Hassler | 46.3 | ANA |
| +056+ | 2.25 | Clay Kirby | 139.7 | CIN |
| +057+ | 2.23 | Joe Decker | 143.3 | MIN |
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