| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Singer | LAN | 13.71 | 196909120_SDN_LAN |
| Steve Carlton | SLN | 7.67 | 196909110_SLN_PIT |
| Juan Marichal | SFN | 6.41 | 196909120_CIN_SFN |
| Andy Messersmith | ANA | 3.88 | 196909100_KCA_ANA |
| Mel Stottlemyre | NYA | 3.88 | 196909100_NYA_TEX |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -5.62 | 196909100_SDN_CIN |
| Bill Stoneman | WAS | -3.73 | 196909120_WAS_PHI |
| Pat Jarvis | ATL | -2.89 | 196909100_SFN_ATL |
| Tommie Sisk | SDN | -2.42 | 196909110_SDN_CIN |
| Steve Blass | PIT | -1.55 | 196909101_SLN_PIT |
Based on accumulated WAA for this season up to 1969-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.27 | Bill Singer | 281.7 | LAN |
| +007+ | 8.75 | Steve Carlton | 220 | SLN |
| +009+ | 8.64 | Juan Marichal | 266.7 | SFN |
| +012+ | 8.13 | Larry Dierker | 261.3 | HOU |
| +013+ | 7.55 | Bob Gibson | 263 | SLN |
| +014+ | 7.55 | Mike Cuellar | 256.7 | BAL |
| +015+ | 7.5 | Claude Osteen | 284.3 | LAN |
| +016+ | 6.93 | Gaylord Perry | 281.3 | SFN |
| +019+ | 6.78 | Bill Hands | 260.7 | CHN |
| +020+ | 6.69 | Fritz Peterson | 246.7 | NYA |
| +024+ | 6.49 | Tom Seaver | 237.3 | NYN |
| +026+ | 6.26 | Phil Niekro | 245 | ATL |
| +030+ | 6 | Jerry Koosman | 209 | NYN |
| +036+ | 5.59 | Andy Messersmith | 218.7 | ANA |
| +038+ | 5.55 | Denny McLain | 295 | DET |
| +041+ | 5.41 | Dick Bosman | 159.3 | TEX |
| +042+ | 5.21 | Mel Stottlemyre | 273.7 | NYA |
| +044+ | 4.81 | Casey Cox | 159.7 | TEX |
| +047+ | 4.58 | Sam McDowell | 258 | CLE |
| +049+ | 4.28 | Jim Palmer | 147 | BAL |
| +060+ | 3.6 | Johnny Odom | 206 | OAK |
| +061+ | 3.59 | Mickey Lolich | 242.3 | DET |
| +066+ | 3.37 | Chuck Taylor | 114.3 | SLN |
| +067+ | 3.36 | Ferguson Jenkins | 279.7 | CHN |
| +073+ | 3.15 | Jim Perry | 227.3 | MIN |
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