| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 15.76 | 199807210_CHN_ATL |
| Kevin Brown | SDN | 6.29 | 199807210_SLN_SDN |
| Al Leiter | NYN | 5.17 | 199807230_NYN_MIL |
| Pedro Martinez | BOS | 5 | 199807211_BOS_CLE |
| Rolando Arrojo | TBA | 2.21 | 199807220_SEA_TBA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Frank Castillo | DET | -5.26 | 199807230_DET_CLE |
| Bobby Witt | SLN | -4.92 | 199807220_SLN_SFN |
| Doug Drabek | BAL | -3.76 | 199807230_OAK_BAL |
| James Baldwin | CHA | -3.5 | 199807210_CHA_TOR |
| Darren Oliver | TEX | -2.91 | 199807230_TEX_KCA |
Based on accumulated WAA for this season up to 1998-07-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.72 | Greg Maddux | 168 | ATL |
| +005+ | 7.14 | Andy Ashby | 162.3 | SDN |
| +008+ | 6.67 | Kevin Brown | 157.7 | SDN |
| +009+ | 6.39 | Al Leiter | 114.3 | NYN |
| +011+ | 5.99 | Bartolo Colon | 145.3 | CLE |
| +012+ | 5.96 | Pedro Martinez | 149.3 | BOS |
| +015+ | 5.68 | Kenny Rogers | 144.7 | OAK |
| +016+ | 5.67 | Tom Glavine | 143.3 | ATL |
| +019+ | 5.45 | Curt Schilling | 171 | PHI |
| +020+ | 5.36 | Rick Reed | 141.3 | NYN |
| +028+ | 4.35 | Rolando Arrojo | 140.7 | TBA |
| +034+ | 4.02 | Roger Clemens | 141.3 | TOR |
| +035+ | 3.92 | Francisco Cordova | 135 | PIT |
| +039+ | 3.71 | Hideki Irabu | 107 | NYA |
| +040+ | 3.68 | Jamie Moyer | 150 | SEA |
| +044+ | 3.56 | Brad Radke | 139.7 | MIN |
| +045+ | 3.54 | Todd Stottlemyre | 159.3 | SLN |
| +046+ | 3.48 | Pete Harnisch | 138.3 | CIN |
| +059+ | 3.1 | Jon Lieber | 141.3 | PIT |
| +066+ | 2.9 | Kerry Wood | 114.3 | CHN |
| +071+ | 2.84 | Shane Reynolds | 150 | HOU |
| +074+ | 2.82 | Orlando Hernandez | 63 | NYA |
| +077+ | 2.72 | David Cone | 128.3 | NYA |
| +081+ | 2.68 | Denny Neagle | 149 | ATL |
| +083+ | 2.67 | Darren Dreifort | 133.3 | LAN |
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