| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kevin Brown | SDN | 5.88 | 199808100_MIA_SDN |
| Al Leiter | NYN | 3.41 | 199808100_NYN_SLN |
| Kenny Rogers | OAK | 3.11 | 199808100_OAK_CHA |
| Roger Clemens | TOR | 2.54 | 199808090_OAK_TOR |
| Chuck Finley | ANA | 2.38 | 199808090_ANA_CHA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mike Oquist | OAK | -4.72 | 199808090_OAK_TOR |
| Frank Castillo | DET | -4.4 | 199808100_ANA_DET |
| Jaime Navarro | CHA | -3.25 | 199808082_ANA_CHA |
| Glendon Rusch | KCA | -3.25 | 199808080_KCA_NYA |
| Jamey Wright | COL | -3.12 | 199808100_WAS_COL |
Based on accumulated WAA for this season up to 1998-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 12.97 | Greg Maddux | 193.7 | ATL |
| +004+ | 7.89 | Kevin Brown | 188.7 | SDN |
| +006+ | 7.81 | Andy Ashby | 183.7 | SDN |
| +007+ | 7.53 | Tom Glavine | 167.3 | ATL |
| +008+ | 6.91 | Pedro Martinez | 170 | BOS |
| +013+ | 6.3 | Al Leiter | 133.7 | NYN |
| +016+ | 6.01 | Kenny Rogers | 175.7 | OAK |
| +021+ | 5.76 | Chuck Finley | 166 | ANA |
| +024+ | 5.66 | Rick Reed | 162.3 | NYN |
| +027+ | 5.38 | Curt Schilling | 199.7 | PHI |
| +030+ | 5.05 | Roger Clemens | 163 | TOR |
| +031+ | 5.04 | Bartolo Colon | 163.3 | CLE |
| +037+ | 4.55 | Omar Daal | 107.3 | ARI |
| +039+ | 4.43 | Pete Harnisch | 147.3 | CIN |
| +043+ | 4.12 | Rolando Arrojo | 158.7 | TBA |
| +044+ | 4.09 | Hideki Irabu | 135 | NYA |
| +057+ | 3.62 | Jamie Moyer | 171 | SEA |
| +061+ | 3.56 | Brad Radke | 159.7 | MIN |
| +062+ | 3.55 | Dustin Hermanson | 128 | WAS |
| +068+ | 3.41 | Francisco Cordova | 156.7 | PIT |
| +071+ | 3.36 | Brian Bohanon | 90.3 | TOT |
| +076+ | 3.15 | Mike Mussina | 141.7 | BAL |
| +080+ | 3.12 | Kerry Wood | 134.7 | CHN |
| +082+ | 3.11 | Shane Reynolds | 174.7 | HOU |
| +084+ | 3.11 | Brian Moehler | 158.3 | DET |
_