| Starter | Tm | Tier | Game |
|---|---|---|---|
| John Smoltz | ATL | 8.36 | 199905160_ATL_CHN |
| Kevin Brown | LAN | 6.04 | 199905140_LAN_SLN |
| Randy Johnson | ARI | 5.48 | 199905150_COL_ARI |
| Mike Hampton | HOU | 3.34 | 199905150_SFN_HOU |
| Andy Ashby | SDN | 2.77 | 199905140_SDN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| LaTroy Hawkins | MIN | -7.64 | 199905150_MIN_OAK |
| Tim Belcher | ANA | -3.71 | 199905140_TBA_ANA |
| Pat Rapp | BOS | -2.55 | 199905160_BOS_TOR |
| Jimmy Haynes | OAK | -1.56 | 199905160_MIN_OAK |
| Mark Clark | TEX | -1.17 | 199905140_BAL_TEX |
Based on accumulated WAA for this season up to 1999-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.2 | Pedro Martinez | 59.7 | BOS |
| +003+ | 3.85 | David Cone | 47.3 | NYA |
| +005+ | 3.03 | Jose Rosado | 46.7 | KCA |
| +006+ | 3.01 | Curt Schilling | 64.3 | PHI |
| +007+ | 2.98 | John Snyder | 45 | CHA |
| +011+ | 2.79 | John Smoltz | 55.7 | ATL |
| +013+ | 2.7 | Russ Ortiz | 53.3 | SFN |
| +017+ | 2.48 | Mike Hampton | 54.7 | HOU |
| +018+ | 2.47 | Kevin Brown | 55.7 | LAN |
| +019+ | 2.43 | Randy Johnson | 70.7 | ARI |
| +020+ | 2.35 | Steve Avery | 45.7 | CIN |
| +023+ | 2.21 | Jose Lima | 50.3 | HOU |
| +024+ | 2.18 | Andy Ashby | 51 | SDN |
| +025+ | 2.1 | Kevin Tapani | 31.7 | CHN |
| +027+ | 2.07 | Chris Carpenter | 48.7 | TOR |
| +030+ | 1.95 | Kent Bottenfield | 47.7 | SLN |
| +032+ | 1.93 | Omar Olivares | 45 | ANA |
| +037+ | 1.79 | Brian Bohanon | 49 | COL |
| +042+ | 1.69 | Mike Sirotka | 46.7 | CHA |
| +045+ | 1.64 | Paul Byrd | 54 | PHI |
| +048+ | 1.61 | Jon Lieber | 36.7 | CHN |
| +055+ | 1.55 | Ismael Valdes | 53 | LAN |
| +058+ | 1.52 | Darren Oliver | 45.7 | SLN |
| +061+ | 1.51 | Woody Williams | 50.7 | SDN |
| +062+ | 1.5 | Jason Schmidt | 51.7 | PIT |
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