| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 11.17 | 199905290_BOS_CLE |
| Curt Schilling | PHI | 8.59 | 199905290_COL_PHI |
| Kevin Brown | LAN | 8.47 | 199905300_LAN_ATL |
| Randy Johnson | ARI | 7.24 | 199905300_ARI_NYN |
| David Cone | NYA | 7.04 | 199905290_NYA_TOR |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| LaTroy Hawkins | MIN | -9.25 | 199905310_MIN_ANA |
| John Burkett | TEX | -4.19 | 199905290_MIN_TEX |
| Tim Belcher | ANA | -3.11 | 199905310_MIN_ANA |
| James Baldwin | CHA | -3.06 | 199905290_CHA_DET |
| Bobby Witt | TBA | -1.86 | 199905310_TBA_OAK |
Based on accumulated WAA for this season up to 1999-05-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 5.28 | Pedro Martinez | 80.7 | BOS |
| +003+ | 4.7 | Curt Schilling | 91 | PHI |
| +005+ | 4.04 | David Cone | 66 | NYA |
| +006+ | 3.86 | Randy Johnson | 93.7 | ARI |
| +007+ | 3.76 | Kevin Brown | 79 | LAN |
| +011+ | 3.42 | Russ Ortiz | 67.3 | SFN |
| +014+ | 3.35 | Mike Hampton | 75.7 | HOU |
| +015+ | 3.33 | Jose Rosado | 66 | KCA |
| +017+ | 3.11 | Kevin Tapani | 54.7 | CHN |
| +022+ | 2.87 | Jose Lima | 71.3 | HOU |
| +023+ | 2.77 | Omar Olivares | 67.7 | ANA |
| +027+ | 2.6 | Jeff Suppan | 72.7 | KCA |
| +029+ | 2.58 | Terry Mulholland | 53.7 | CHN |
| +031+ | 2.53 | Mike Sirotka | 59.7 | CHA |
| +034+ | 2.42 | Jeff Weaver | 53 | DET |
| +038+ | 2.29 | Woody Williams | 70.7 | SDN |
| +043+ | 2.16 | Darren Oliver | 64.7 | SLN |
| +044+ | 2.1 | Livan Hernandez | 68.7 | MIA |
| +045+ | 2.07 | Kevin Millwood | 69 | ATL |
| +048+ | 2.04 | Jon Lieber | 56.3 | CHN |
| +051+ | 2 | Pete Harnisch | 67 | CIN |
| +054+ | 1.93 | Chris Carpenter | 68 | TOR |
| +058+ | 1.83 | Hideo Nomo | 33.7 | MIL |
| +063+ | 1.81 | Omar Daal | 67 | ARI |
| +064+ | 1.79 | Paul Byrd | 68.7 | PHI |
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