| Starter | Tm | Tier | Game |
|---|---|---|---|
| Gaylord Perry | CLE | 9.88 | 197405230_CLE_BAL |
| Bert Blyleven | MIN | 9.38 | 197405240_TEX_MIN |
| Jim Hunter | OAK | 6.81 | 197405240_OAK_ANA |
| Don Sutton | LAN | 6.81 | 197405240_LAN_SFN |
| Jim Palmer | BAL | 5.26 | 197405230_CLE_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Arlin | SDN | -6.88 | 197405230_CIN_SDN |
| Jerry Reuss | PIT | -2.56 | 197405240_NYN_PIT |
| Clay Kirby | CIN | -2.02 | 197405230_CIN_SDN |
| Jim Bibby | TEX | -1.49 | 197405221_TEX_CHA |
| Ernie McAnally | WAS | -1.31 | 197405240_WAS_PHI |
Based on accumulated WAA for this season up to 1974-05-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.6 | Gaylord Perry | 92.7 | CLE |
| +005+ | 3.42 | Bert Blyleven | 88 | MIN |
| +006+ | 3.38 | Mike Caldwell | 79.3 | SFN |
| +008+ | 3.13 | Jim Hunter | 94.7 | OAK |
| +009+ | 3.04 | Ferguson Jenkins | 94.7 | TEX |
| +012+ | 2.33 | Jim Perry | 68.7 | CLE |
| +015+ | 2.24 | Jon Matlack | 59.3 | NYN |
| +018+ | 1.99 | Bill Singer | 86.7 | ANA |
| +019+ | 1.99 | Andy Messersmith | 83 | LAN |
| +021+ | 1.92 | Buzz Capra | 41.7 | ATL |
| +022+ | 1.91 | Tom Griffin | 68.7 | HOU |
| +024+ | 1.84 | Jim Rooker | 53.7 | PIT |
| +026+ | 1.83 | Larry Dierker | 58.3 | HOU |
| +032+ | 1.64 | Claude Osteen | 70.3 | HOU |
| +035+ | 1.61 | Tommy John | 68.7 | LAN |
| +036+ | 1.61 | Jim Lonborg | 74.3 | PHI |
| +038+ | 1.56 | Sonny Siebert | 56 | SLN |
| +040+ | 1.54 | Don Gullett | 59.3 | CIN |
| +042+ | 1.48 | Ross Grimsley | 77 | BAL |
| +044+ | 1.44 | Phil Niekro | 84.7 | ATL |
| +051+ | 1.33 | Doug Rau | 48 | LAN |
| +052+ | 1.33 | Paul Lindblad | 30 | OAK |
| +054+ | 1.29 | Charlie Williams | 36.3 | SFN |
| +057+ | 1.27 | Bill Lee | 79 | BOS |
| +056+ | 1.27 | Jerry Koosman | 72.3 | NYN |
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