| Starter | Tm | Tier | Game |
|---|---|---|---|
| Curt Schilling | PHI | 7.56 | 199804100_ATL_PHI |
| Greg Maddux | ATL | 6.8 | 199804100_ATL_PHI |
| Kevin Brown | SDN | 5.67 | 199804100_ARI_SDN |
| Pedro Martinez | BOS | 5.62 | 199804110_SEA_BOS |
| Mark Clark | CHN | 3.28 | 199804110_CHN_WAS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Keagle | DET | -1.91 | 199804120_BAL_DET |
| Erik Hanson | TOR | -1.55 | 199804120_TOR_TEX |
| Allen Watson | ANA | -1.42 | 199804100_ANA_CLE |
| Tim Wakefield | BOS | -1.35 | 199804120_SEA_BOS |
| Dennis Martinez | ATL | -1.25 | 199804110_ATL_PHI |
Based on accumulated WAA for this season up to 1998-04-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.45 | Curt Schilling | 26 | PHI |
| +002+ | 2.31 | Pedro Martinez | 23 | BOS |
| +003+ | 2.05 | Greg Maddux | 23 | ATL |
| +004+ | 2.03 | Chuck Finley | 23.3 | ANA |
| +005+ | 1.73 | Tom Glavine | 20 | ATL |
| +008+ | 1.47 | Ken Hill | 14 | ANA |
| +011+ | 1.43 | Mike Mussina | 23 | BAL |
| +010+ | 1.43 | Rick Helling | 17 | TEX |
| +015+ | 1.3 | Pat Rapp | 14 | KCA |
| +016+ | 1.29 | Masato Yoshii | 13 | NYN |
| XXXXX | 1.22 | Cal Eldred | 19.7 | MIL |
| XXXXX | 1.15 | Todd Stottlemyre | 21 | SLN |
| XXXXX | 1.15 | Eric Milton | 12.7 | MIN |
| XXXXX | 1.14 | Ramon Martinez | 20.7 | LAN |
| XXXXX | 1.14 | Kevin Brown | 20.3 | SDN |
| XXXXX | 1.12 | Cliff Politte | 16.7 | SLN |
| XXXXX | 1.11 | Aaron Sele | 14 | TEX |
| XXXXX | 1 | Francisco Cordova | 19.7 | PIT |
| XXXXX | 0.98 | Bob Tewksbury | 19 | MIN |
| XXXXX | 0.92 | Mark Clark | 22 | CHN |
| XXXXX | 0.88 | Tim Worrell | 13.3 | DET |
| XXXXX | 0.87 | Jimmy Key | 12 | BAL |
| XXXXX | 0.87 | Scott Kamieniecki | 10 | BAL |
| XXXXX | 0.86 | Dave Burba | 14 | CLE |
| XXXXX | 0.84 | Jeff Juden | 12 | MIL |
_