| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 4.88 | 199909190_CIN_PIT |
| Arizona Diamondbacks | ARI | 2.24 | 199909200_ARI_COL |
| Anaheim Angels | ANA | 2.12 | 199909190_BAL_ANA |
| Atlanta Braves | ATL | 1.78 | 199909210_NYN_ATL |
| New York Mets | NYN | 1.6 | 199909210_NYN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Colorado Rockies | COL | -3.93 | 199909210_ARI_COL |
| Kansas City Royals | KCA | -3.36 | 199909200_KCA_SEA |
| Philadelphia Phillies | PHI | -2.71 | 199909190_PHI_NYN |
| Texas Rangers | TEX | -1.81 | 199909210_BAL_TEX |
| Seattle Mariners | SEA | -1.65 | 199909190_MIN_SEA |
Based on accumulated WAA for this season up to 1999-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +031+ | 5.91 | Keith Foulke | 99.3 | CHA |
| +040+ | 5.16 | Jeff Zimmerman | 84.7 | TEX |
| +042+ | 5.13 | Scott Williamson | 89 | CIN |
| +044+ | 5.02 | Billy Wagner | 71.3 | HOU |
| +046+ | 4.96 | Derek Lowe | 103.7 | BOS |
| +048+ | 4.91 | Mike Remlinger | 78.3 | ATL |
| +058+ | 4.69 | Armando Benitez | 73.3 | NYN |
| +065+ | 4.43 | Scott Sullivan | 105.7 | CIN |
| +076+ | 3.98 | Mariano Rivera | 62.7 | NYA |
| +078+ | 3.89 | Trevor Hoffman | 65 | SDN |
| +080+ | 3.82 | Scott Sauerbeck | 63.3 | PIT |
| +084+ | 3.62 | Doug Brocail | 76 | DET |
| +094+ | 3.25 | Danny Graves | 98.7 | CIN |
| +109+ | 2.98 | John Rocker | 66.3 | ATL |
| +111+ | 2.96 | Donne Wall | 66 | SDN |
| +114+ | 2.88 | Paul Abbott | 69.7 | SEA |
| +115+ | 2.86 | Greg Swindell | 61.3 | ARI |
| +119+ | 2.75 | Turk Wendell | 78.7 | NYN |
| +125+ | 2.68 | Jeff Shaw | 63 | LAN |
| +128+ | 2.63 | Matt Mantei | 62.3 | TOT |
| +132+ | 2.56 | Kevin McGlinchy | 66.3 | ATL |
| +136+ | 2.51 | Alan Levine | 77.3 | ANA |
| +139+ | 2.48 | Antonio Alfonseca | 73.7 | MIA |
| +140+ | 2.42 | Rick Aguilera | 61.7 | TOT |
| +142+ | 2.42 | Billy Koch | 58 | TOR |
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