| Starter | Tm | Tier | Game |
|---|---|---|---|
| Greg Maddux | ATL | 6.53 | 199904180_ATL_COL |
| Curt Schilling | PHI | 5.35 | 199904160_MIA_PHI |
| Kevin Brown | LAN | 5.35 | 199904160_LAN_SDN |
| Dustin Hermanson | WAS | 3.22 | 199904160_WAS_NYN |
| Mike Hampton | HOU | 1.68 | 199904180_SLN_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jaime Navarro | CHA | -4.53 | 199904170_CHA_KCA |
| Bobby Witt | TBA | -2 | 199904180_TBA_BOS |
| Scott Sanders | CHN | -1.98 | 199904160_CHN_MIL |
| Pat Rapp | BOS | -1.92 | 199904180_TBA_BOS |
| Allen Watson | NYN | -1.85 | 199904180_WAS_NYN |
Based on accumulated WAA for this season up to 1999-04-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 1.81 | Roy Halladay | 16 | TOR |
| +003+ | 1.72 | Bobby Jones | 21 | NYN |
| +005+ | 1.44 | Ramiro Mendoza | 21 | NYA |
| +007+ | 1.43 | Bret Saberhagen | 12.7 | BOS |
| +008+ | 1.42 | Chris Carpenter | 16.3 | TOR |
| +009+ | 1.42 | Omar Olivares | 14.3 | ANA |
| +010+ | 1.41 | Miguel Batista | 16.3 | WAS |
| XXXXX | 1.23 | Dustin Hermanson | 20.3 | WAS |
| XXXXX | 1.21 | Dave Burba | 18.7 | CLE |
| XXXXX | 1.19 | Steve Avery | 21.7 | CIN |
| XXXXX | 1.11 | Jose Rosado | 17.3 | KCA |
| XXXXX | 1.11 | Willie Blair | 18.7 | DET |
| XXXXX | 1.11 | Darryl Kile | 20.7 | COL |
| XXXXX | 1.1 | Mike Mussina | 18.3 | BAL |
| XXXXX | 1.01 | Jon Lieber | 16 | CHN |
| XXXXX | 1.01 | Brian Bohanon | 14.3 | COL |
| XXXXX | 0.98 | Omar Daal | 13.3 | ARI |
| XXXXX | 0.95 | Todd Stottlemyre | 21 | ARI |
| XXXXX | 0.94 | David Wells | 17.7 | TOR |
| XXXXX | 0.93 | Jason Schmidt | 19.7 | PIT |
| XXXXX | 0.92 | David Cone | 11.3 | NYA |
| XXXXX | 0.91 | Woody Williams | 19 | SDN |
| XXXXX | 0.86 | Kent Bottenfield | 11.3 | SLN |
| XXXXX | 0.85 | Curt Schilling | 22 | PHI |
| XXXXX | 0.8 | Brian Meadows | 14 | MIA |
_