| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 11.41 | 199906150_MIN_BOS |
| Kevin Brown | LAN | 7.87 | 199906150_PIT_LAN |
| Randy Johnson | ARI | 7.04 | 199906140_MIA_ARI |
| David Cone | NYA | 5.46 | 199906150_TEX_NYA |
| Mike Hampton | HOU | 4.09 | 199906140_ATL_HOU |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Mark Clark | TEX | -4.04 | 199906140_TEX_NYA |
| Mark Gardner | SFN | -2.96 | 199906160_SFN_COL |
| Bobby Witt | TBA | -2.75 | 199906160_TBA_CHA |
| Jaret Wright | CLE | -2.7 | 199906150_OAK_CLE |
| Tim Belcher | ANA | -2.27 | 199906150_ANA_TOR |
Based on accumulated WAA for this season up to 1999-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 6.38 | Pedro Martinez | 103.7 | BOS |
| +004+ | 4.79 | Jose Lima | 97.3 | HOU |
| +006+ | 4.6 | Mike Sirotka | 82 | CHA |
| +007+ | 4.58 | Randy Johnson | 115.7 | ARI |
| +011+ | 4.02 | David Cone | 84.3 | NYA |
| +013+ | 3.87 | Kevin Tapani | 71.7 | CHN |
| +014+ | 3.86 | Jose Rosado | 85.3 | KCA |
| +015+ | 3.85 | Kevin Brown | 96.7 | LAN |
| +016+ | 3.84 | Mike Hampton | 96.3 | HOU |
| +019+ | 3.57 | Curt Schilling | 111.7 | PHI |
| +023+ | 3.45 | Paul Byrd | 91.7 | PHI |
| +032+ | 3.01 | Omar Olivares | 81 | ANA |
| +034+ | 2.94 | Woody Williams | 83 | SDN |
| +035+ | 2.91 | Omar Daal | 88.7 | ARI |
| +039+ | 2.75 | Brad Radke | 91.7 | MIN |
| +041+ | 2.69 | Brian Rose | 39 | BOS |
| +042+ | 2.68 | Jeff Weaver | 71 | DET |
| +043+ | 2.6 | Russ Ortiz | 85.3 | SFN |
| +044+ | 2.59 | Alex Fernandez | 48 | MIA |
| +046+ | 2.43 | Shane Reynolds | 95 | HOU |
| +049+ | 2.39 | Sidney Ponson | 85.7 | BAL |
| +050+ | 2.37 | Pete Harnisch | 81.7 | CIN |
| +051+ | 2.31 | Mike Mussina | 92.3 | BAL |
| +052+ | 2.3 | Jeff Suppan | 82.7 | KCA |
| +059+ | 2.23 | Kenny Rogers | 75 | OAK |
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