| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 14.48 | 197406020_KCA_CLE |
| Jim Hunter | OAK | 7.4 | 197406020_MIL_OAK |
| Jon Matlack | NYN | 5.76 | 197406030_CIN_NYN |
| Mike Cuellar | BAL | 3.52 | 197406020_BAL_TEX |
| Wilbur Wood | CHA | 3.05 | 197406040_NYA_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Greif | SDN | -4 | 197406040_CHN_SDN |
| Reggie Cleveland | BOS | -2.46 | 197406020_CHA_BOS |
| Woodie Fryman | DET | -2.41 | 197406020_DET_ANA |
| Jerry Reuss | PIT | -1.51 | 197406040_PIT_LAN |
| Clay Kirby | CIN | -1.28 | 197406030_CIN_NYN |
Based on accumulated WAA for this season up to 1974-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.67 | Gaylord Perry | 110.7 | CLE |
| +006+ | 3.6 | Jim Hunter | 111.3 | OAK |
| +009+ | 3.26 | Buzz Capra | 59.7 | ATL |
| +016+ | 2.38 | Lynn McGlothen | 69.7 | SLN |
| +015+ | 2.38 | Sonny Siebert | 65 | SLN |
| +017+ | 2.37 | Jim Lonborg | 92.7 | PHI |
| +019+ | 2.29 | Tommy John | 93 | LAN |
| +021+ | 2.23 | Phil Niekro | 101.3 | ATL |
| +022+ | 2.2 | Jim Perry | 82.3 | CLE |
| +023+ | 2.2 | Bill Lee | 106 | BOS |
| +024+ | 2.18 | Jon Matlack | 75.3 | NYN |
| +029+ | 2.12 | Fred Norman | 63.7 | CIN |
| +030+ | 2.1 | Steve Carlton | 101.7 | PHI |
| +034+ | 1.93 | Frank Tanana | 100 | ANA |
| +035+ | 1.92 | Andy Messersmith | 96 | LAN |
| +037+ | 1.91 | Larry Dierker | 66.3 | HOU |
| +041+ | 1.87 | Paul Lindblad | 38.3 | OAK |
| +039+ | 1.87 | Mike Caldwell | 87.7 | SFN |
| +043+ | 1.84 | Bill Singer | 108.7 | ANA |
| +050+ | 1.63 | Jackie Brown | 43.3 | TEX |
| +051+ | 1.61 | Don Gullett | 72.3 | CIN |
| +053+ | 1.57 | Ken Brett | 71.7 | PIT |
| +052+ | 1.57 | Claude Osteen | 76.7 | HOU |
| +055+ | 1.54 | Doug Rau | 59.7 | LAN |
| +059+ | 1.49 | Ferguson Jenkins | 107.7 | TEX |
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