| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Palmer | BAL | 8.9 | 197405040_BAL_ANA |
| Don Sutton | LAN | 6.51 | 197405040_LAN_PHI |
| Gaylord Perry | CLE | 6.27 | 197405040_CLE_OAK |
| Bert Blyleven | MIN | 6.08 | 197405040_DET_MIN |
| Jim Hunter | OAK | 3.78 | 197405051_CLE_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jerry Reuss | PIT | -3.11 | 197405030_ATL_PIT |
| Woodie Fryman | DET | -2.78 | 197405050_DET_MIN |
| Clay Kirby | CIN | -2.34 | 197405030_CIN_CHN |
| Ron Reed | ATL | -2.31 | 197405050_ATL_PIT |
| Juan Marichal | BOS | -1.92 | 197405052_TEX_BOS |
Based on accumulated WAA for this season up to 1974-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.47 | Ferguson Jenkins | 62.7 | TEX |
| +002+ | 2.92 | Tommy John | 54 | LAN |
| +003+ | 2.64 | Gaylord Perry | 57.3 | CLE |
| +006+ | 2.36 | Bert Blyleven | 55.7 | MIN |
| +008+ | 2.15 | Mike Caldwell | 48.3 | SFN |
| +009+ | 1.93 | Jim Hunter | 62.7 | OAK |
| +011+ | 1.84 | Larry Dierker | 43 | HOU |
| +012+ | 1.81 | Andy Messersmith | 48.7 | LAN |
| +013+ | 1.81 | Jim Palmer | 60 | BAL |
| +016+ | 1.75 | Bill Lee | 47.7 | BOS |
| +021+ | 1.65 | Jerry Koosman | 49 | NYN |
| +022+ | 1.64 | Bill Singer | 57.3 | ANA |
| +024+ | 1.51 | Ken Frailing | 33.3 | CHN |
| +025+ | 1.47 | Jim Lonborg | 48.7 | PHI |
| +026+ | 1.46 | Tom Bradley | 50 | SFN |
| +029+ | 1.42 | Jim Rooker | 30.7 | PIT |
| +032+ | 1.41 | Doug Rau | 27.7 | LAN |
| +031+ | 1.41 | Mel Stottlemyre | 57 | NYA |
| +038+ | 1.26 | Ross Grimsley | 46.3 | BAL |
| XXXXX | 1.23 | Ron Schueler | 41.3 | PHI |
| XXXXX | 1.19 | Paul Lindblad | 18.3 | OAK |
| XXXXX | 1.18 | Frank Tanana | 52 | ANA |
| XXXXX | 1.18 | Jon Matlack | 34.3 | NYN |
| XXXXX | 1.08 | Jim Perry | 40 | CLE |
| XXXXX | 1.06 | Tom Griffin | 39 | HOU |
_