| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 5.62 | 199804050_PHI_ATL |
| Curt Schilling | PHI | 5.62 | 199804050_PHI_ATL |
| Kevin Brown | SDN | 5.62 | 199804050_SDN_SLN |
| Roger Clemens | TOR | 5.11 | 199804070_TOR_MIN |
| Pedro Martinez | BOS | 4.38 | 199804060_BOS_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jim Bullinger | SEA | -3.18 | 199804070_NYA_SEA |
| Bobby Witt | TEX | -2.64 | 199804060_TEX_CHA |
| Glendon Rusch | KCA | -2.36 | 199804070_BAL_KCA |
| Tim Wakefield | BOS | -1.2 | 199804070_BOS_ANA |
| Jason Schmidt | PIT | -1.05 | 199804070_ATL_PIT |
Based on accumulated WAA for this season up to 1998-04-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.52 | Curt Schilling | 17 | PHI |
| +002+ | 1.47 | Ken Hill | 14 | ANA |
| +005+ | 1.35 | Pedro Martinez | 14 | BOS |
| +007+ | 1.26 | Chuck Finley | 16 | ANA |
| XXXXX | 1.23 | Tim Belcher | 13 | KCA |
| XXXXX | 1.15 | Greg Maddux | 15 | ATL |
| XXXXX | 1.12 | Todd Stottlemyre | 15 | SLN |
| XXXXX | 1.06 | Francisco Cordova | 14 | PIT |
| XXXXX | 1.02 | Mark Clark | 15 | CHN |
| XXXXX | 1.01 | Rick Helling | 9 | TEX |
| XXXXX | 0.98 | Bartolo Colon | 9 | CLE |
| XXXXX | 0.84 | Tom Glavine | 12 | ATL |
| XXXXX | 0.8 | Mike Remlinger | 11.3 | CIN |
| XXXXX | 0.78 | Hipolito Pichardo | 7 | KCA |
| XXXXX | 0.78 | Pat Rapp | 7 | KCA |
| XXXXX | 0.77 | Pat Hentgen | 7 | TOR |
| XXXXX | 0.74 | Chan Ho Park | 10.7 | LAN |
| XXXXX | 0.73 | Terry Mulholland | 6.7 | CHN |
| XXXXX | 0.72 | Dennis Springer | 10.3 | TBA |
| XXXXX | 0.71 | Cal Eldred | 12.7 | MIL |
| XXXXX | 0.68 | Cliff Politte | 10.7 | SLN |
| XXXXX | 0.68 | Carlos Perez | 14.7 | WAS |
| XXXXX | 0.66 | Masato Yoshii | 7 | NYN |
| XXXXX | 0.65 | Eric Milton | 6 | MIN |
| XXXXX | 0.65 | Scott Kamieniecki | 6 | BAL |
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