| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 11.17 | 199905230_TOR_BOS |
| Curt Schilling | PHI | 9.54 | 199905230_PHI_NYN |
| Kevin Brown | LAN | 8.11 | 199905250_LAN_CIN |
| David Cone | NYA | 7.99 | 199905230_NYA_CHA |
| Randy Johnson | ARI | 6.43 | 199905250_SDN_ARI |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jaime Navarro | CHA | -3.98 | 199905230_NYA_CHA |
| Eric Milton | MIN | -2.97 | 199905230_OAK_MIN |
| Mark Clark | TEX | -1.64 | 199905240_TEX_TBA |
| Jim Abbott | MIL | -1.6 | 199905250_ATL_MIL |
| Bobby Witt | TBA | -1.58 | 199905250_TEX_TBA |
Based on accumulated WAA for this season up to 1999-05-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.88 | Pedro Martinez | 72.7 | BOS |
| +004+ | 3.92 | Mike Hampton | 71 | HOU |
| +005+ | 3.88 | Kevin Brown | 71.7 | LAN |
| +006+ | 3.82 | Curt Schilling | 82 | PHI |
| +007+ | 3.77 | David Cone | 59 | NYA |
| +010+ | 3.5 | Russ Ortiz | 60 | SFN |
| +012+ | 3.36 | Randy Johnson | 85.7 | ARI |
| +015+ | 3.31 | Jose Rosado | 58 | KCA |
| +018+ | 3.08 | Jose Lima | 65.3 | HOU |
| +020+ | 2.71 | Kevin Tapani | 46.7 | CHN |
| +022+ | 2.69 | Chris Carpenter | 62.7 | TOR |
| +023+ | 2.66 | Steve Avery | 51.7 | CIN |
| +025+ | 2.6 | Omar Olivares | 59.7 | ANA |
| +028+ | 2.43 | Pete Harnisch | 62.7 | CIN |
| +029+ | 2.43 | John Snyder | 51 | CHA |
| +030+ | 2.42 | Mike Sirotka | 54.7 | CHA |
| +039+ | 2.08 | Terry Mulholland | 46.7 | CHN |
| +040+ | 2.06 | Livan Hernandez | 62 | MIA |
| +041+ | 2.04 | Brad Radke | 64.7 | MIN |
| +042+ | 2 | Jeff Weaver | 45 | DET |
| +046+ | 1.94 | Paul Byrd | 61.7 | PHI |
| +048+ | 1.93 | Darren Oliver | 58 | SLN |
| +050+ | 1.92 | Kevin Millwood | 57 | ATL |
| +052+ | 1.9 | Kent Bottenfield | 54 | SLN |
| +059+ | 1.84 | Woody Williams | 56.7 | SDN |
_