| Starter | Tm | Tier | Game |
|---|---|---|---|
| LaTroy Hawkins | MIN | -7.63 | 199907180_MIN_SLN |
| Steve Trachsel | CHN | -2.85 | 199907190_KCA_CHN |
| Jay Witasick | KCA | -2.5 | 199907190_KCA_CHN |
| Joey Hamilton | TOR | -2.37 | 199907180_ATL_TOR |
| Mark Gardner | SFN | -2.07 | 199907180_SFN_TEX |
Based on accumulated WAA for this season up to 1999-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.01 | Randy Johnson | 169.7 | ARI |
| +004+ | 7.33 | Pedro Martinez | 136.3 | BOS |
| +006+ | 6.3 | Curt Schilling | 158.7 | PHI |
| +008+ | 6.16 | David Cone | 122.3 | NYA |
| +009+ | 6.08 | Mike Hampton | 134.3 | HOU |
| +012+ | 5.31 | Jose Lima | 146.3 | HOU |
| +014+ | 5.13 | Andy Ashby | 120 | SDN |
| +023+ | 4.54 | Omar Olivares | 124.3 | ANA |
| +024+ | 4.52 | Mike Sirotka | 125.3 | CHA |
| +028+ | 4.16 | Kevin Millwood | 124 | ATL |
| +030+ | 4.12 | Ismael Valdes | 123 | LAN |
| +031+ | 4.02 | Mike Mussina | 136 | BAL |
| +032+ | 3.96 | Russ Ortiz | 125.3 | SFN |
| +034+ | 3.82 | Alex Fernandez | 86.3 | MIA |
| +042+ | 3.42 | Jose Rosado | 118.3 | KCA |
| +044+ | 3.37 | Jon Lieber | 109.3 | CHN |
| +045+ | 3.36 | Brad Radke | 130.3 | MIN |
| +048+ | 3.34 | Tim Hudson | 54.3 | OAK |
| +047+ | 3.34 | Sidney Ponson | 130 | BAL |
| +049+ | 3.32 | Pete Harnisch | 113 | CIN |
| +055+ | 3.19 | Kevin Brown | 145 | LAN |
| +057+ | 3.17 | Greg Maddux | 130.3 | ATL |
| +059+ | 3.15 | Bret Saberhagen | 67.3 | BOS |
| +061+ | 3.05 | John Halama | 92.7 | SEA |
| +063+ | 2.98 | Jeff Suppan | 125.7 | KCA |
_