| Starter | Tm | Tier | Game |
|---|---|---|---|
| Pedro Martinez | BOS | 11.04 | 199909210_TOR_BOS |
| Kevin Brown | LAN | 6.63 | 199909190_LAN_COL |
| Kevin Millwood | ATL | 5.79 | 199909190_WAS_ATL |
| David Cone | NYA | 3.08 | 199909190_NYA_CLE |
| Shane Reynolds | HOU | 2.33 | 199909200_HOU_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| LaTroy Hawkins | MIN | -5.91 | 199909190_MIN_SEA |
| Mac Suzuki | KCA | -3.73 | 199909190_KCA_OAK |
| Jose Jimenez | SLN | -2.27 | 199909190_HOU_SLN |
| Brian Bohanon | COL | -2.06 | 199909210_ARI_COL |
| Dwight Gooden | CLE | -1.93 | 199909200_CLE_DET |
Based on accumulated WAA for this season up to 1999-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 12.56 | Randy Johnson | 255.7 | ARI |
| +003+ | 12.53 | Pedro Martinez | 204.3 | BOS |
| +006+ | 9.43 | Kevin Brown | 238.3 | LAN |
| +007+ | 9.3 | Kevin Millwood | 214 | ATL |
| +013+ | 8.16 | Mike Hampton | 218 | HOU |
| +028+ | 6.27 | Greg Maddux | 209.3 | ATL |
| +038+ | 5.41 | David Cone | 182 | NYA |
| +039+ | 5.21 | Jose Lima | 225.7 | HOU |
| +041+ | 5.15 | Jamie Moyer | 223 | SEA |
| +049+ | 4.89 | John Smoltz | 171.3 | ATL |
| +050+ | 4.88 | Shane Reynolds | 220.7 | HOU |
| +053+ | 4.85 | Andy Ashby | 194 | SDN |
| +059+ | 4.66 | Juan Guzman | 190.7 | TOT |
| +062+ | 4.5 | Mike Mussina | 190.3 | BAL |
| +066+ | 4.42 | Brad Radke | 210.7 | MIN |
| +067+ | 4.38 | Todd Ritchie | 158 | PIT |
| +070+ | 4.28 | Tim Hudson | 124.7 | OAK |
| +071+ | 4.19 | Bret Saberhagen | 110 | BOS |
| +072+ | 4.16 | Scott Elarton | 121.3 | HOU |
| +081+ | 3.81 | Omar Daal | 202 | ARI |
| +085+ | 3.5 | Russ Ortiz | 192 | SFN |
| +088+ | 3.43 | Pete Harnisch | 184.7 | CIN |
| +091+ | 3.36 | Steve Parris | 115 | CIN |
| +093+ | 3.25 | John Halama | 166 | SEA |
| +102+ | 3.1 | Omar Olivares | 196.7 | TOT |
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