| Starter | Tm | Tier | Game |
|---|---|---|---|
| Steve Carlton | SLN | 7.67 | 196909110_SLN_PIT |
| Larry Dierker | HOU | 6.94 | 196909090_SDN_HOU |
| Claude Osteen | LAN | 5.21 | 196909110_LAN_HOU |
| Mike Cuellar | BAL | 5.17 | 196909091_TEX_BAL |
| Fritz Peterson | NYA | 4.15 | 196909090_NYA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -5.62 | 196909100_SDN_CIN |
| Pat Jarvis | ATL | -2.89 | 196909100_SFN_ATL |
| Tommie Sisk | SDN | -2.42 | 196909110_SDN_CIN |
| Steve Blass | PIT | -1.55 | 196909101_SLN_PIT |
| Gene Brabender | MIL | -1.15 | 196909100_MIL_OAK |
Based on accumulated WAA for this season up to 1969-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.02 | Bill Singer | 273 | LAN |
| +007+ | 8.8 | Steve Carlton | 220 | SLN |
| +011+ | 8.17 | Larry Dierker | 261.3 | HOU |
| +012+ | 7.95 | Juan Marichal | 257.7 | SFN |
| +013+ | 7.62 | Bob Gibson | 263 | SLN |
| +014+ | 7.6 | Mike Cuellar | 256.7 | BAL |
| +015+ | 7.57 | Claude Osteen | 284.3 | LAN |
| +016+ | 7 | Gaylord Perry | 281.3 | SFN |
| +019+ | 6.76 | Fritz Peterson | 246.7 | NYA |
| +023+ | 6.54 | Tom Seaver | 237.3 | NYN |
| +025+ | 6.32 | Phil Niekro | 245 | ATL |
| +026+ | 6.29 | Bill Hands | 251.7 | CHN |
| +035+ | 5.76 | Andy Messersmith | 218.7 | ANA |
| +037+ | 5.6 | Denny McLain | 295 | DET |
| +039+ | 5.45 | Dick Bosman | 159.3 | TEX |
| +041+ | 5.29 | Jerry Koosman | 200 | NYN |
| +042+ | 5.28 | Mel Stottlemyre | 273.7 | NYA |
| +046+ | 4.71 | Casey Cox | 150.7 | TEX |
| +047+ | 4.62 | Sam McDowell | 258 | CLE |
| +049+ | 4.31 | Jim Palmer | 147 | BAL |
| +055+ | 3.8 | Chuck Taylor | 106.7 | SLN |
| +061+ | 3.64 | Johnny Odom | 206 | OAK |
| +062+ | 3.63 | Mickey Lolich | 242.3 | DET |
| +066+ | 3.42 | Ferguson Jenkins | 279.7 | CHN |
| +072+ | 3.15 | Jim Maloney | 145 | CIN |
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