| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bert Blyleven | MIN | 8.77 | 197405150_MIN_CHA |
| Gaylord Perry | CLE | 7.68 | 197405140_BOS_CLE |
| Jim Palmer | BAL | 7.38 | 197405140_MIL_BAL |
| Don Sutton | LAN | 6.04 | 197405140_HOU_LAN |
| Jim Hunter | OAK | 5.3 | 197405141_KCA_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | SDN | -6.57 | 197405130_ATL_SDN |
| Jerry Reuss | PIT | -3.56 | 197405140_CHN_PIT |
| Juan Marichal | BOS | -2.26 | 197405150_BOS_CLE |
| Ron Reed | ATL | -1.95 | 197405150_ATL_SDN |
| Marty Pattin | KCA | -0.93 | 197405130_KCA_OAK |
Based on accumulated WAA for this season up to 1974-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.28 | Gaylord Perry | 74.7 | CLE |
| +003+ | 3.27 | Mike Caldwell | 65.3 | SFN |
| +005+ | 2.84 | Bert Blyleven | 71.7 | MIN |
| +006+ | 2.76 | Ferguson Jenkins | 80.7 | TEX |
| +007+ | 2.63 | Bill Lee | 66.3 | BOS |
| +012+ | 2.29 | Jim Hunter | 78.7 | OAK |
| +013+ | 2.23 | Larry Dierker | 55.7 | HOU |
| +014+ | 2.21 | Jim Rooker | 48.7 | PIT |
| +015+ | 2.08 | Tom Griffin | 61 | HOU |
| +016+ | 2.01 | Bill Singer | 73.3 | ANA |
| +017+ | 1.93 | Fred Norman | 37 | CIN |
| +019+ | 1.9 | Andy Messersmith | 66.7 | LAN |
| +022+ | 1.63 | Tommy John | 61 | LAN |
| +023+ | 1.62 | Don Sutton | 68.3 | LAN |
| +024+ | 1.61 | Jerry Koosman | 64.3 | NYN |
| +028+ | 1.46 | Jon Matlack | 43.3 | NYN |
| +033+ | 1.43 | Jim Lonborg | 60.3 | PHI |
| +036+ | 1.36 | Jim Perry | 52.3 | CLE |
| +041+ | 1.29 | Paul Splittorff | 63 | KCA |
| XXXXX | 1.2 | David Clyde | 40.7 | TEX |
| XXXXX | 1.18 | Doug Rau | 41 | LAN |
| XXXXX | 1.14 | Jim Barr | 39 | SFN |
| XXXXX | 1.13 | Lerrin LaGrow | 52.3 | DET |
| XXXXX | 1.05 | Frank Tanana | 69.3 | ANA |
| XXXXX | 1.02 | Tom Bradley | 61.3 | SFN |
_