| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 24.03 | 197407080_CLE_OAK |
| Andy Messersmith | LAN | 7.87 | 197407080_LAN_PHI |
| Buzz Capra | ATL | 3.61 | 197407070_ATL_CHN |
| Bert Blyleven | MIN | 2.58 | 197407080_DET_MIN |
| Jim Rooker | PIT | 2.17 | 197407070_PIT_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ron Bryant | SFN | -2.91 | 197407070_SFN_NYN |
| Roric Harrison | ATL | -1.5 | 197407060_ATL_CHN |
| Mike Torrez | WAS | -1.45 | 197407060_LAN_WAS |
| Woodie Fryman | DET | -1.24 | 197407080_DET_MIN |
| Dick Bosman | CLE | -1.18 | 197407060_CLE_ANA |
Based on accumulated WAA for this season up to 1974-07-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.92 | Gaylord Perry | 174.3 | CLE |
| +002+ | 6.1 | Andy Messersmith | 161 | LAN |
| +003+ | 5.37 | Buzz Capra | 115 | ATL |
| +007+ | 4.76 | Larry Dierker | 118.7 | HOU |
| +010+ | 4.33 | Tommy John | 145 | LAN |
| +015+ | 3.6 | Jim Hunter | 161.3 | OAK |
| +019+ | 3.38 | Lynn McGlothen | 123 | SLN |
| +020+ | 3.32 | Jim Perry | 130.7 | CLE |
| +022+ | 3.27 | Jim Lonborg | 156.3 | PHI |
| +023+ | 3.27 | Jon Matlack | 122 | NYN |
| +026+ | 3.01 | Jim Barr | 111.3 | SFN |
| +027+ | 2.94 | Jim Rooker | 126 | PIT |
| +028+ | 2.88 | Paul Lindblad | 53 | OAK |
| +029+ | 2.87 | Ken Brett | 120.3 | PIT |
| +030+ | 2.86 | Fred Norman | 102.3 | CIN |
| +032+ | 2.71 | Carl Morton | 160.3 | ATL |
| +036+ | 2.45 | Ed Sprague | 80 | MIL |
| +039+ | 2.44 | Steve Carlton | 154 | PHI |
| +050+ | 2.12 | Don Gullett | 125.7 | CIN |
| +054+ | 2.07 | Tom Griffin | 124 | HOU |
| +055+ | 2.06 | Mickey Lolich | 179.7 | DET |
| +057+ | 2.04 | Jerry Koosman | 142 | NYN |
| +059+ | 2.02 | Bert Blyleven | 147 | MIN |
| +060+ | 2.01 | Phil Niekro | 149.7 | ATL |
| +062+ | 1.97 | Paul Splittorff | 130 | KCA |
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