| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Singer | LAN | 12.45 | 196909040_LAN_SDN |
| Juan Marichal | SFN | 6.12 | 196909030_WAS_SFN |
| Denny McLain | DET | 3.81 | 196909030_DET_KCA |
| Bill Hands | CHN | 3.58 | 196909030_CHN_CIN |
| Jerry Koosman | NYN | 3.12 | 196909030_NYN_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tony Cloninger | CIN | -5.43 | 196909020_CHN_CIN |
| Steve Hargan | CLE | -3.74 | 196909030_CLE_MIN |
| Tommie Sisk | SDN | -2.86 | 196909020_PHI_SDN |
| Steve Barber | MIL | -1.24 | 196909020_MIL_NYA |
| Woodie Fryman | PHI | -1.17 | 196909030_PHI_SDN |
Based on accumulated WAA for this season up to 1969-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.37 | Bill Singer | 265 | LAN |
| +006+ | 8.63 | Steve Carlton | 205 | SLN |
| +011+ | 8.01 | Juan Marichal | 249.7 | SFN |
| +012+ | 7.33 | Mike Cuellar | 238.7 | BAL |
| +013+ | 7.15 | Larry Dierker | 243.3 | HOU |
| +014+ | 7.11 | Claude Osteen | 268.7 | LAN |
| +016+ | 7 | Bob Gibson | 245 | SLN |
| +019+ | 6.41 | Denny McLain | 282 | DET |
| +020+ | 6.31 | Bill Hands | 243.7 | CHN |
| +021+ | 6.07 | Gaylord Perry | 264 | SFN |
| +025+ | 5.83 | Mel Stottlemyre | 260 | NYA |
| +027+ | 5.74 | Jim Palmer | 142.7 | BAL |
| +030+ | 5.61 | Dick Bosman | 143.7 | TEX |
| +032+ | 5.57 | Tom Seaver | 219.3 | NYN |
| +034+ | 5.54 | Fritz Peterson | 229.7 | NYA |
| +037+ | 5.42 | Phil Niekro | 226 | ATL |
| +040+ | 5.31 | Andy Messersmith | 199.7 | ANA |
| +043+ | 5.06 | Jerry Koosman | 191 | NYN |
| +044+ | 5.02 | Ferguson Jenkins | 270.3 | CHN |
| +047+ | 4.71 | Casey Cox | 145.3 | TEX |
| +053+ | 3.89 | Sam McDowell | 241 | CLE |
| +056+ | 3.82 | Johnny Odom | 206 | OAK |
| +063+ | 3.42 | Mickey Lolich | 225.3 | DET |
| +066+ | 3.18 | Chuck Taylor | 99 | SLN |
| +071+ | 3.07 | Jim Perry | 214 | MIN |
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