| Starter | Tm | Tier | Game |
|---|---|---|---|
| Scott Sanders | CHN | -2.43 | 199904270_CHN_MIA |
| Pat Rapp | BOS | -2.29 | 199904280_BOS_MIN |
| Jeff Suppan | KCA | -1.54 | 199904290_KCA_BAL |
| Tim Belcher | ANA | -1.46 | 199904280_TOR_ANA |
| Jason Bere | CIN | -1.41 | 199904290_CIN_PHI |
Based on accumulated WAA for this season up to 1999-04-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.24 | David Cone | 26 | NYA |
| +003+ | 2.16 | Pedro Martinez | 36.7 | BOS |
| +004+ | 2.04 | Jose Rosado | 31.3 | KCA |
| +007+ | 1.83 | Steve Avery | 28.7 | CIN |
| +008+ | 1.79 | Curt Schilling | 39 | PHI |
| +010+ | 1.71 | Kent Bottenfield | 23.3 | SLN |
| +011+ | 1.69 | Kevin Brown | 34.7 | LAN |
| +012+ | 1.67 | Russ Ortiz | 33 | SFN |
| +013+ | 1.64 | Ramiro Mendoza | 30 | NYA |
| +016+ | 1.61 | Shane Reynolds | 34 | HOU |
| +017+ | 1.59 | John Smoltz | 26.7 | ATL |
| +019+ | 1.58 | John Snyder | 24 | CHA |
| +018+ | 1.58 | Chris Carpenter | 28 | TOR |
| +022+ | 1.46 | Andy Ashby | 31 | SDN |
| +025+ | 1.45 | Bret Saberhagen | 22.7 | BOS |
| +026+ | 1.43 | Jason Schmidt | 34.7 | PIT |
| +028+ | 1.42 | Greg Maddux | 33 | ATL |
| +032+ | 1.35 | Todd Stottlemyre | 35 | ARI |
| XXXXX | 1.2 | Bartolo Colon | 23 | CLE |
| XXXXX | 1.2 | Joe Nathan | 15 | SFN |
| XXXXX | 1.18 | Bobby Jones | 32 | NYN |
| XXXXX | 1.18 | Dave Burba | 32.7 | CLE |
| XXXXX | 1.12 | Steve Woodard | 37 | MIL |
| XXXXX | 1.06 | Jeff Weaver | 17 | DET |
| XXXXX | 1.05 | Dustin Hermanson | 33.3 | WAS |
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