| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 14.68 | 199807020_ATL_TBA |
| Andy Ashby | SDN | 6.18 | 199806300_SDN_OAK |
| Rick Reed | NYN | 4.6 | 199806300_NYN_TOR |
| Pedro Martinez | BOS | 3.97 | 199807020_WAS_BOS |
| Brad Radke | MIN | 2.54 | 199807010_MIN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| James Baldwin | CHA | -4.06 | 199807020_CHA_HOU |
| Jeff Suppan | ARI | -2.78 | 199807020_ARI_CHN |
| Darren Oliver | TEX | -2.38 | 199807020_LAN_TEX |
| Manny Aybar | SLN | -1.96 | 199806300_KCA_SLN |
| Glendon Rusch | KCA | -1.52 | 199806300_KCA_SLN |
Based on accumulated WAA for this season up to 1998-07-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 9.91 | Greg Maddux | 146.3 | ATL |
| +006+ | 6.09 | Al Leiter | 101.7 | NYN |
| +008+ | 5.71 | Andy Ashby | 133 | SDN |
| +009+ | 5.56 | Bartolo Colon | 124.3 | CLE |
| +011+ | 5.35 | Kevin Brown | 133.7 | SDN |
| +013+ | 4.98 | Todd Stottlemyre | 134.3 | SLN |
| +015+ | 4.7 | Tom Glavine | 116.3 | ATL |
| +017+ | 4.58 | Brad Radke | 120.3 | MIN |
| +018+ | 4.55 | Pedro Martinez | 125.3 | BOS |
| +019+ | 4.53 | Rick Reed | 113 | NYN |
| +021+ | 4.42 | Francisco Cordova | 112.7 | PIT |
| +023+ | 4.27 | Curt Schilling | 138 | PHI |
| +028+ | 4.02 | Chuck Finley | 124 | ANA |
| +029+ | 3.98 | Pete Harnisch | 119 | CIN |
| +030+ | 3.85 | Rolando Arrojo | 120.7 | TBA |
| +031+ | 3.84 | Kenny Rogers | 121.7 | OAK |
| +039+ | 3.29 | Omar Olivares | 94.7 | ANA |
| +044+ | 3.14 | Sean Bergman | 87.7 | HOU |
| +050+ | 3.04 | Hideki Irabu | 86.7 | NYA |
| +055+ | 2.92 | Jamie Moyer | 125 | SEA |
| +058+ | 2.87 | Denny Neagle | 125 | ATL |
| +059+ | 2.86 | Shane Reynolds | 121.7 | HOU |
| +078+ | 2.43 | Brian Moehler | 113 | DET |
| +093+ | 2.12 | Carlos Perez | 129.7 | WAS |
| +094+ | 2.1 | Kerry Wood | 93.3 | CHN |
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