| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 11.17 | 199905290_BOS_CLE |
| Curt Schilling | PHI | 8.59 | 199905290_COL_PHI |
| David Cone | NYA | 7.04 | 199905290_NYA_TOR |
| Mike Mussina | BAL | 2.65 | 199905280_BAL_OAK |
| Ismael Valdez | LAN | 1.97 | 199905270_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| John Burkett | TEX | -4.19 | 199905290_MIN_TEX |
| Jaime Navarro | CHA | -3.89 | 199905280_CHA_DET |
| Eric Milton | MIN | -2.66 | 199905290_MIN_TEX |
| Javier Vazquez | WAS | -2.2 | 199905280_SFN_WAS |
| Pat Rapp | BOS | -1.8 | 199905270_BOS_NYA |
Based on accumulated WAA for this season up to 1999-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.31 | Pedro Martinez | 80.7 | BOS |
| +003+ | 4.73 | Curt Schilling | 91 | PHI |
| +005+ | 4.07 | David Cone | 66 | NYA |
| +006+ | 3.89 | Mike Hampton | 71 | HOU |
| +007+ | 3.84 | Kevin Brown | 71.7 | LAN |
| +014+ | 3.41 | Russ Ortiz | 67.3 | SFN |
| +015+ | 3.3 | Jose Rosado | 58 | KCA |
| +016+ | 3.24 | Randy Johnson | 85.7 | ARI |
| +017+ | 3.13 | Kevin Tapani | 54.7 | CHN |
| +019+ | 2.87 | Jose Lima | 71.3 | HOU |
| +024+ | 2.6 | Terry Mulholland | 53.7 | CHN |
| +028+ | 2.53 | Omar Olivares | 59.7 | ANA |
| +027+ | 2.53 | Mike Sirotka | 59.7 | CHA |
| +031+ | 2.43 | Jeff Weaver | 53 | DET |
| +035+ | 2.34 | Woody Williams | 63.7 | SDN |
| +038+ | 2.16 | Darren Oliver | 64.7 | SLN |
| +040+ | 2.12 | Livan Hernandez | 68.7 | MIA |
| +043+ | 2.02 | Pete Harnisch | 67 | CIN |
| +046+ | 1.95 | Chris Carpenter | 68 | TOR |
| +055+ | 1.84 | Omar Daal | 67 | ARI |
| +057+ | 1.81 | Paul Byrd | 68.7 | PHI |
| +062+ | 1.76 | Jeff Suppan | 65 | KCA |
| +065+ | 1.73 | Kenny Rogers | 55 | OAK |
| +069+ | 1.7 | Shane Reynolds | 74 | HOU |
| +080+ | 1.58 | John Snyder | 55 | CHA |
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