| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Scott | HOU | 10.79 | 198706300_HOU_CIN |
| Bret Saberhagen | KCA | 10.28 | 198707020_MIN_KCA |
| Orel Hershiser | LAN | 7.36 | 198706300_SDN_LAN |
| Jimmy Key | TOR | 5.35 | 198707010_NYA_TOR |
| Dwight Gooden | NYN | 4.54 | 198706300_SLN_NYN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ken Schrom | CLE | -3.62 | 198707020_CHA_CLE |
| Jeff Sellers | BOS | -1.77 | 198706300_BAL_BOS |
| Rick Mahler | ATL | -1.62 | 198707010_ATL_SFN |
| Bob Knepper | HOU | -0.78 | 198707020_HOU_PHI |
| Greg Maddux | CHN | -0.67 | 198707010_CHN_WAS |
Based on accumulated WAA for this season up to 1987-07-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.93 | Bret Saberhagen | 133.7 | KCA |
| +004+ | 6.05 | Orel Hershiser | 132 | LAN |
| +005+ | 5.6 | Rick Reuschel | 115.7 | PIT |
| +006+ | 5.56 | Mike Scott | 125.3 | HOU |
| +007+ | 4.88 | Charlie Leibrandt | 120 | KCA |
| +009+ | 4.63 | Jimmy Key | 131.3 | TOR |
| +010+ | 4.47 | Jim Clancy | 119.3 | TOR |
| +011+ | 4.17 | Mike Boddicker | 122 | BAL |
| +017+ | 3.55 | Terry Leach | 67.7 | NYN |
| +020+ | 3.4 | Juan Berenguer | 74 | MIN |
| +021+ | 3.23 | Bruce Hurst | 128.7 | BOS |
| +025+ | 3.11 | Frank Viola | 122.3 | MIN |
| +031+ | 2.92 | Mike Witt | 119 | ANA |
| +039+ | 2.64 | Frank Tanana | 113.3 | DET |
| +043+ | 2.49 | Roger Clemens | 129.7 | BOS |
| +046+ | 2.43 | Sid Fernandez | 102 | NYN |
| +047+ | 2.42 | Dwight Gooden | 46.3 | NYN |
| +048+ | 2.4 | Rick Honeycutt | 85.7 | LAN |
| +056+ | 2.28 | Dave Schmidt | 74.3 | BAL |
| +057+ | 2.27 | Nolan Ryan | 97 | HOU |
| +060+ | 2.23 | Steve Ontiveros | 50.7 | OAK |
| +061+ | 2.22 | Eric Show | 112.3 | SDN |
| +062+ | 2.19 | Bob Welch | 114.7 | LAN |
| +063+ | 2.18 | Fernando Valenzuela | 118.7 | LAN |
| +068+ | 2.04 | Curt Young | 116.7 | OAK |
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