| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 6.23 | 197406210_SFN_LAN |
| Jon Matlack | NYN | 4.36 | 197406190_ATL_NYN |
| Jim Hunter | OAK | 3.14 | 197406200_KCA_OAK |
| Luis Tiant | BOS | 2.92 | 197406190_BOS_OAK |
| Mike Cuellar | BAL | 2.62 | 197406210_BAL_MIL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | CLE | -7.23 | 197406190_CHA_CLE |
| Bill Greif | SDN | -5.64 | 197406210_SDN_HOU |
| Bill Stoneman | ANA | -1.33 | 197406211_ANA_TEX |
| Steve Stone | CHN | -1.08 | 197406210_PIT_CHN |
| Jerry Reuss | PIT | -0.88 | 197406190_LAN_PIT |
Based on accumulated WAA for this season up to 1974-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.34 | Gaylord Perry | 137.7 | CLE |
| +003+ | 4.59 | Andy Messersmith | 130 | LAN |
| +004+ | 4.52 | Larry Dierker | 101.7 | HOU |
| +005+ | 4.43 | Buzz Capra | 83.3 | ATL |
| +008+ | 3.96 | Jim Lonborg | 127.7 | PHI |
| +016+ | 3.01 | Tommy John | 116.3 | LAN |
| +019+ | 2.75 | Jim Perry | 106 | CLE |
| +022+ | 2.71 | Phil Niekro | 124.3 | ATL |
| +023+ | 2.69 | Carl Morton | 136.3 | ATL |
| +025+ | 2.61 | Sonny Siebert | 91.3 | SLN |
| +026+ | 2.6 | Jackie Brown | 79 | TEX |
| +030+ | 2.53 | Jim Hunter | 137.7 | OAK |
| +031+ | 2.5 | Paul Lindblad | 45.7 | OAK |
| +035+ | 2.32 | Steve Carlton | 133 | PHI |
| +036+ | 2.31 | Jon Matlack | 97 | NYN |
| +037+ | 2.31 | Lynn McGlothen | 90.3 | SLN |
| +039+ | 2.3 | Fred Norman | 72.7 | CIN |
| +040+ | 2.29 | Jim Barr | 83 | SFN |
| +054+ | 1.89 | Luis Tiant | 145.3 | BOS |
| +057+ | 1.85 | Bill Singer | 108.7 | ANA |
| +058+ | 1.84 | Bill Lee | 117.7 | BOS |
| +060+ | 1.8 | Mickey Lolich | 148.7 | DET |
| +061+ | 1.76 | Jim Rooker | 99.7 | PIT |
| +063+ | 1.69 | Ken Brett | 94 | PIT |
| +069+ | 1.5 | Bert Blyleven | 115.7 | MIN |
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