| Starter | Tm | Tier | Game |
|---|---|---|---|
| Andy Messersmith | LAN | 3.89 | 197405130_HOU_LAN |
| Bill Lee | BOS | 3.66 | 197405120_BOS_DET |
| Ken Holtzman | OAK | 2.32 | 197405110_MIN_OAK |
| Tom Seaver | NYN | 1.98 | 197405120_NYN_CHN |
| Bob Gibson | SLN | 1.81 | 197405130_NYN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | SDN | -6.57 | 197405130_ATL_SDN |
| Clay Kirby | CIN | -2.19 | 197405122_HOU_CIN |
| Ron Reed | ATL | -1.85 | 197405110_SFN_ATL |
| Bill Stoneman | ANA | -1.05 | 197405110_KCA_ANA |
| Marty Pattin | KCA | -0.93 | 197405130_KCA_OAK |
Based on accumulated WAA for this season up to 1974-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.95 | Gaylord Perry | 65.7 | CLE |
| +004+ | 2.79 | Ferguson Jenkins | 80.7 | TEX |
| +005+ | 2.64 | Bill Lee | 66.3 | BOS |
| +006+ | 2.48 | Mike Caldwell | 56.3 | SFN |
| +009+ | 2.36 | Bert Blyleven | 63.7 | MIN |
| +010+ | 2.35 | Tommy John | 57 | LAN |
| +012+ | 2.3 | Jerry Koosman | 57.7 | NYN |
| +013+ | 2.19 | Jim Hunter | 69.7 | OAK |
| +014+ | 2.13 | Tom Griffin | 57 | HOU |
| +015+ | 2.06 | Jim Lonborg | 57.7 | PHI |
| +016+ | 2.02 | Bill Singer | 73.3 | ANA |
| +017+ | 1.95 | Fred Norman | 37 | CIN |
| +018+ | 1.92 | Andy Messersmith | 66.7 | LAN |
| +019+ | 1.9 | Larry Dierker | 49.7 | HOU |
| +020+ | 1.77 | Jim Rooker | 37.7 | PIT |
| +028+ | 1.47 | Jon Matlack | 43.3 | NYN |
| +032+ | 1.38 | Jim Perry | 52.3 | CLE |
| XXXXX | 1.15 | Lerrin LaGrow | 52.3 | DET |
| XXXXX | 1.15 | Jim Barr | 39 | SFN |
| XXXXX | 1.05 | Frank Tanana | 69.3 | ANA |
| XXXXX | 1.01 | Tom Bradley | 56.3 | SFN |
| XXXXX | 0.97 | Doc Medich | 61 | NYA |
| XXXXX | 0.96 | Ross Grimsley | 58.7 | BAL |
| XXXXX | 0.95 | Steve Kline | 49.3 | TOT |
| XXXXX | 0.92 | Rick Wise | 27.3 | BOS |
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