| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Singer | LAN | 13.22 | 196909200_LAN_SFN |
| Juan Marichal | SFN | 8.16 | 196909200_LAN_SFN |
| Steve Carlton | SLN | 6.85 | 196909200_SLN_CHN |
| Jerry Koosman | NYN | 4.04 | 196909211_PIT_NYN |
| Bill Hands | CHN | 3.46 | 196909200_SLN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -3.95 | 196909200_CIN_HOU |
| Pat Jarvis | ATL | -3.11 | 196909200_ATL_SDN |
| Steve Blass | PIT | -2.37 | 196909212_PIT_NYN |
| Tommie Sisk | SDN | -2.22 | 196909200_ATL_SDN |
| Woodie Fryman | PHI | -1.72 | 196909200_PHI_WAS |
Based on accumulated WAA for this season up to 1969-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 10.86 | Bill Singer | 293.3 | LAN |
| +005+ | 9.5 | Larry Dierker | 280.3 | HOU |
| +006+ | 9.27 | Juan Marichal | 284.7 | SFN |
| +007+ | 9 | Steve Carlton | 236 | SLN |
| +011+ | 8.53 | Bob Gibson | 282.7 | SLN |
| +014+ | 7.92 | Mike Cuellar | 273.7 | BAL |
| +015+ | 7.57 | Tom Seaver | 255.3 | NYN |
| +017+ | 7.2 | Claude Osteen | 299.7 | LAN |
| +018+ | 7.08 | Bill Hands | 277 | CHN |
| +019+ | 6.96 | Gaylord Perry | 307.3 | SFN |
| +022+ | 6.87 | Jerry Koosman | 227 | NYN |
| +024+ | 6.63 | Phil Niekro | 263 | ATL |
| +026+ | 6.52 | Fritz Peterson | 257 | NYA |
| +031+ | 6.29 | Denny McLain | 313 | DET |
| +032+ | 6.26 | Andy Messersmith | 234 | ANA |
| +037+ | 6.07 | Dick Bosman | 177.3 | TEX |
| +039+ | 5.96 | Mel Stottlemyre | 290 | NYA |
| +045+ | 4.86 | Jim Palmer | 164 | BAL |
| +047+ | 4.78 | Casey Cox | 164.7 | TEX |
| +051+ | 4.25 | Sam McDowell | 272 | CLE |
| +060+ | 3.59 | Johnny Odom | 218 | OAK |
| +061+ | 3.58 | Jim Perry | 245.3 | MIN |
| +067+ | 3.34 | Mickey Lolich | 255.7 | DET |
| +071+ | 3.22 | Ferguson Jenkins | 303.3 | CHN |
| +072+ | 3.19 | Jim McGlothlin | 193 | ANA |
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