| Starter | Tm | Tier | Game |
|---|---|---|---|
| Curt Schilling | PHI | 7.96 | 199805020_HOU_PHI |
| Greg Maddux | ATL | 6.61 | 199805010_SFN_ATL |
| Kevin Brown | SDN | 5.73 | 199805010_SDN_MIA |
| Andy Pettitte | NYA | 4.47 | 199805020_NYA_KCA |
| Roger Clemens | TOR | 3.74 | 199805020_TOR_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jamey Wright | COL | -3.58 | 199805020_COL_NYN |
| Doug Drabek | BAL | -2.58 | 199805010_MIN_BAL |
| LaTroy Hawkins | MIN | -2.35 | 199804300_TBA_MIN |
| Jimmy Haynes | OAK | -1.94 | 199804300_OAK_CLE |
| Matt Beech | PHI | -1.9 | 199805010_HOU_PHI |
Based on accumulated WAA for this season up to 1998-05-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.49 | Curt Schilling | 55 | PHI |
| +003+ | 3.17 | Chuck Finley | 50.3 | ANA |
| +007+ | 2.75 | Tom Glavine | 34 | ATL |
| +010+ | 2.55 | Greg Maddux | 52 | ATL |
| +011+ | 2.35 | Al Leiter | 31.3 | NYN |
| +012+ | 2.31 | Cal Eldred | 37.7 | MIL |
| +013+ | 2.24 | Francisco Cordova | 40.3 | PIT |
| +014+ | 2.21 | Pedro Martinez | 43.3 | BOS |
| +018+ | 1.92 | Jamie Moyer | 49.7 | SEA |
| +020+ | 1.88 | Mike Hampton | 50.7 | HOU |
| +021+ | 1.87 | Brett Tomko | 37.3 | CIN |
| +023+ | 1.85 | Rick Helling | 43 | TEX |
| +022+ | 1.85 | Aaron Sele | 43 | TEX |
| +024+ | 1.84 | Ken Hill | 39.7 | ANA |
| +030+ | 1.76 | Jose Lima | 41.3 | HOU |
| +031+ | 1.74 | Andy Ashby | 42.7 | SDN |
| +034+ | 1.69 | Andy Pettitte | 46.3 | NYA |
| +036+ | 1.64 | Tom Candiotti | 48 | OAK |
| +046+ | 1.51 | Brian Meadows | 38.3 | MIA |
| +049+ | 1.44 | Kevin Brown | 46 | SDN |
| +050+ | 1.44 | Roger Clemens | 34.3 | TOR |
| +052+ | 1.39 | Ramon Martinez | 48 | LAN |
| +056+ | 1.37 | Kenny Rogers | 41.3 | OAK |
| +055+ | 1.37 | Jimmy Key | 36.7 | BAL |
| +060+ | 1.35 | Pete Harnisch | 40.3 | CIN |
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