| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 14.3 | 199807260_ATL_PIT |
| Kevin Brown | SDN | 6.14 | 199807260_HOU_SDN |
| Pedro Martinez | BOS | 4.86 | 199807260_TOR_BOS |
| Rick Reed | NYN | 3.38 | 199807260_NYN_CHN |
| Roger Clemens | TOR | 2.59 | 199807280_TEX_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Astacio | COL | -2.74 | 199807280_PIT_COL |
| James Baldwin | CHA | -2.59 | 199807280_TBA_CHA |
| Glendon Rusch | KCA | -2.58 | 199807280_MIN_KCA |
| Kent Mercker | SLN | -2.42 | 199807260_SLN_COL |
| Allen Watson | ANA | -1.55 | 199807270_ANA_KCA |
Based on accumulated WAA for this season up to 1998-07-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 11.51 | Greg Maddux | 175.7 | ATL |
| +007+ | 6.9 | Andy Ashby | 168.3 | SDN |
| +008+ | 6.84 | Kevin Brown | 165.7 | SDN |
| +009+ | 6.67 | Pedro Martinez | 156.3 | BOS |
| +012+ | 6.07 | Tom Glavine | 151.3 | ATL |
| +017+ | 5.72 | Bartolo Colon | 151.3 | CLE |
| +018+ | 5.64 | Kenny Rogers | 152 | OAK |
| +019+ | 5.58 | Rick Reed | 147.3 | NYN |
| +022+ | 5.05 | Curt Schilling | 178.7 | PHI |
| +028+ | 4.44 | Francisco Cordova | 142.7 | PIT |
| +030+ | 4.44 | Rolando Arrojo | 147.7 | TBA |
| +033+ | 4.33 | Brad Radke | 147.3 | MIN |
| +034+ | 4.3 | Chuck Finley | 144 | ANA |
| +037+ | 4.08 | Roger Clemens | 148 | TOR |
| +042+ | 3.77 | Pete Harnisch | 141.3 | CIN |
| +048+ | 3.56 | Jamie Moyer | 157 | SEA |
| +051+ | 3.41 | Kerry Wood | 121.3 | CHN |
| +057+ | 3.21 | David Cone | 135.3 | NYA |
| +061+ | 3.14 | Todd Stottlemyre | 161.3 | SLN |
| +069+ | 3.05 | Hideki Irabu | 113 | NYA |
| +076+ | 2.88 | Denny Neagle | 155 | ATL |
| +079+ | 2.81 | Orlando Hernandez | 63 | NYA |
| +081+ | 2.81 | Sean Bergman | 118.7 | HOU |
| +082+ | 2.75 | Brian Moehler | 145.3 | DET |
| +087+ | 2.69 | Justin Thompson | 157 | DET |
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