| Starter | Tm | Tier | Game |
|---|---|---|---|
| Tom Glavine | ATL | 5.81 | 199804120_ATL_PHI |
| Pedro Martinez | BOS | 5.62 | 199804110_SEA_BOS |
| Mark Clark | CHN | 3.28 | 199804110_CHN_WAS |
| Pat Hentgen | TOR | 3.22 | 199804130_TOR_KCA |
| Jeff Fassero | SEA | 2.94 | 199804120_SEA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jamey Wright | COL | -3.3 | 199804130_CIN_COL |
| Glendon Rusch | KCA | -2.74 | 199804130_TOR_KCA |
| LaTroy Hawkins | MIN | -2.33 | 199804130_MIN_TBA |
| Bobby Witt | TEX | -1.98 | 199804130_DET_TEX |
| Greg Keagle | DET | -1.91 | 199804120_BAL_DET |
Based on accumulated WAA for this season up to 1998-04-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.49 | Curt Schilling | 26 | PHI |
| +002+ | 2.33 | Pedro Martinez | 23 | BOS |
| +003+ | 2.1 | Greg Maddux | 23 | ATL |
| +004+ | 2.05 | Chuck Finley | 23.3 | ANA |
| +005+ | 1.77 | Tom Glavine | 20 | ATL |
| +009+ | 1.48 | Ken Hill | 14 | ANA |
| +011+ | 1.45 | Rick Helling | 17 | TEX |
| +010+ | 1.45 | Mike Mussina | 23 | BAL |
| +014+ | 1.32 | Pat Rapp | 14 | KCA |
| +015+ | 1.31 | Masato Yoshii | 13 | NYN |
| XXXXX | 1.24 | Cal Eldred | 19.7 | MIL |
| XXXXX | 1.22 | Brian Anderson | 22 | ARI |
| XXXXX | 1.2 | Todd Stottlemyre | 21 | SLN |
| XXXXX | 1.16 | Kevin Brown | 20.3 | SDN |
| XXXXX | 1.16 | Ramon Martinez | 20.7 | LAN |
| XXXXX | 1.15 | Cliff Politte | 16.7 | SLN |
| XXXXX | 1.12 | Aaron Sele | 14 | TEX |
| XXXXX | 1.11 | Eric Milton | 12.7 | MIN |
| XXXXX | 1.09 | Andy Ashby | 21.7 | SDN |
| XXXXX | 1.02 | Francisco Cordova | 19.7 | PIT |
| XXXXX | 0.94 | Mark Clark | 22 | CHN |
| XXXXX | 0.93 | Bob Tewksbury | 19 | MIN |
| XXXXX | 0.9 | Tim Worrell | 13.3 | DET |
| XXXXX | 0.89 | Dave Burba | 20 | CLE |
| XXXXX | 0.89 | Jimmy Key | 12 | BAL |
_