| Starter | Tm | Tier | Game |
|---|---|---|---|
| Kevin Brown | SDN | 5.62 | 199804050_SDN_SLN |
| Curt Schilling | PHI | 5.62 | 199804050_PHI_ATL |
| Greg Maddux | ATL | 5.62 | 199804050_PHI_ATL |
| Ismael Valdez | LAN | 5.18 | 199804040_LAN_CIN |
| Pedro Martinez | BOS | 4.38 | 199804060_BOS_ANA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Keagle | DET | -3.06 | 199804040_DET_BAL |
| Dennis Springer | TBA | -2.77 | 199804040_CHA_TBA |
| Bobby Witt | TEX | -2.64 | 199804060_TEX_CHA |
| Mark Thompson | COL | -2.18 | 199804040_COL_HOU |
| Jimmy Haynes | OAK | -1.57 | 199804040_NYA_OAK |
Based on accumulated WAA for this season up to 1998-04-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 1.5 | Curt Schilling | 17 | PHI |
| +003+ | 1.3 | Pedro Martinez | 14 | BOS |
| XXXXX | 1.22 | Chuck Finley | 16 | ANA |
| XXXXX | 1.21 | Tim Belcher | 13 | KCA |
| XXXXX | 1.11 | Greg Maddux | 15 | ATL |
| XXXXX | 1.08 | Todd Stottlemyre | 15 | SLN |
| XXXXX | 1.02 | Francisco Cordova | 14 | PIT |
| XXXXX | 0.99 | Rick Helling | 9 | TEX |
| XXXXX | 0.99 | Mark Clark | 15 | CHN |
| XXXXX | 0.96 | Bartolo Colon | 9 | CLE |
| XXXXX | 0.79 | Mike Remlinger | 11.3 | CIN |
| XXXXX | 0.76 | Pat Rapp | 7 | KCA |
| XXXXX | 0.76 | Hipolito Pichardo | 7 | KCA |
| XXXXX | 0.75 | Scott Erickson | 9 | BAL |
| XXXXX | 0.74 | Pat Hentgen | 7 | TOR |
| XXXXX | 0.72 | Terry Mulholland | 6.7 | CHN |
| XXXXX | 0.68 | Dennis Springer | 10.3 | TBA |
| XXXXX | 0.68 | Cal Eldred | 12.7 | MIL |
| XXXXX | 0.64 | Brett Tomko | 8 | CIN |
| XXXXX | 0.64 | Scott Kamieniecki | 6 | BAL |
| XXXXX | 0.64 | Masato Yoshii | 7 | NYN |
| XXXXX | 0.64 | Eric Milton | 6 | MIN |
| XXXXX | 0.63 | Kevin Brown | 13.3 | SDN |
| XXXXX | 0.63 | Carlos Perez | 14.7 | WAS |
| XXXXX | 0.62 | Ken Hill | 6 | ANA |
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