| Starter | Tm | Tier | Game |
|---|---|---|---|
| LaTroy Hawkins | MIN | -6.4 | 199904300_MIN_BAL |
| Jaime Navarro | CHA | -3.74 | 199904300_CHA_ANA |
| Pat Rapp | BOS | -2.29 | 199904280_BOS_MIN |
| Pedro Astacio | COL | -1.73 | 199904300_COL_PIT |
| Jeff Suppan | KCA | -1.54 | 199904290_KCA_BAL |
Based on accumulated WAA for this season up to 1999-04-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 2.56 | John Smoltz | 35.7 | ATL |
| +003+ | 2.27 | David Cone | 26 | NYA |
| +005+ | 2.19 | Pedro Martinez | 36.7 | BOS |
| +004+ | 2.19 | Steve Avery | 35.7 | CIN |
| +006+ | 2.17 | Kent Bottenfield | 29.3 | SLN |
| +007+ | 2.06 | Jose Rosado | 31.3 | KCA |
| +013+ | 1.79 | Curt Schilling | 39 | PHI |
| +014+ | 1.7 | Kevin Brown | 34.7 | LAN |
| +015+ | 1.7 | Russ Ortiz | 33 | SFN |
| +016+ | 1.66 | Ramiro Mendoza | 30 | NYA |
| +019+ | 1.62 | Shane Reynolds | 34 | HOU |
| +023+ | 1.6 | John Snyder | 24 | CHA |
| +022+ | 1.6 | Chris Carpenter | 28 | TOR |
| +027+ | 1.49 | Andy Ashby | 31 | SDN |
| +030+ | 1.44 | Jason Schmidt | 34.7 | PIT |
| +032+ | 1.44 | Greg Maddux | 33 | ATL |
| +034+ | 1.37 | Todd Stottlemyre | 35 | ARI |
| +035+ | 1.29 | Terry Mulholland | 25 | CHN |
| XXXXX | 1.21 | Joe Nathan | 15 | SFN |
| XXXXX | 1.21 | Dave Burba | 32.7 | CLE |
| XXXXX | 1.2 | Jeff Weaver | 22 | DET |
| XXXXX | 1.19 | Bobby Jones | 32 | NYN |
| XXXXX | 1.16 | Randy Johnson | 45 | ARI |
| XXXXX | 1.13 | Steve Woodard | 37 | MIL |
| XXXXX | 1.06 | Dustin Hermanson | 33.3 | WAS |
_