| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 24.03 | 197407080_CLE_OAK |
| Andy Messersmith | LAN | 7.87 | 197407080_LAN_PHI |
| Jim Hunter | OAK | 4.95 | 197407090_CLE_OAK |
| Jon Matlack | NYN | 4.73 | 197407090_SDN_NYN |
| Buzz Capra | ATL | 3.61 | 197407070_ATL_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | CLE | -7.25 | 197407090_CLE_OAK |
| Ron Bryant | SFN | -2.91 | 197407070_SFN_NYN |
| Jim Bibby | TEX | -2.16 | 197407090_TEX_BOS |
| Joe Coleman | DET | -1.99 | 197407090_DET_MIN |
| Jim Slaton | MIL | -1.33 | 197407090_CHA_MIL |
Based on accumulated WAA for this season up to 1974-07-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.95 | Gaylord Perry | 174.3 | CLE |
| +002+ | 6.11 | Andy Messersmith | 161 | LAN |
| +003+ | 5.38 | Buzz Capra | 115 | ATL |
| +006+ | 4.76 | Larry Dierker | 118.7 | HOU |
| +010+ | 4.38 | Jim Hunter | 170.3 | OAK |
| +011+ | 4.33 | Tommy John | 145 | LAN |
| +018+ | 3.4 | Lynn McGlothen | 123 | SLN |
| +019+ | 3.34 | Jim Perry | 130.7 | CLE |
| +022+ | 3.28 | Jim Lonborg | 156.3 | PHI |
| +025+ | 3.02 | Jim Barr | 111.3 | SFN |
| +026+ | 2.94 | Jim Rooker | 126 | PIT |
| +027+ | 2.91 | Jon Matlack | 130 | NYN |
| +028+ | 2.9 | Ken Brett | 128 | PIT |
| +029+ | 2.88 | Paul Lindblad | 53 | OAK |
| +030+ | 2.86 | Fred Norman | 102.3 | CIN |
| +032+ | 2.73 | Carl Morton | 160.3 | ATL |
| +035+ | 2.52 | Luis Tiant | 176 | BOS |
| +038+ | 2.46 | Ed Sprague | 80 | MIL |
| +041+ | 2.44 | Steve Carlton | 154 | PHI |
| +051+ | 2.12 | Don Gullett | 125.7 | CIN |
| +055+ | 2.07 | Tom Griffin | 124 | HOU |
| +057+ | 2.04 | Jerry Koosman | 142 | NYN |
| +058+ | 2.04 | Mickey Lolich | 179.7 | DET |
| +063+ | 1.99 | Bert Blyleven | 147 | MIN |
| +065+ | 1.92 | Phil Niekro | 155.7 | ATL |
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