| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.41 | 199908210_WAS_CIN |
| Texas Rangers | TEX | 2.62 | 199908210_BOS_TEX |
| Boston Red Sox | BOS | 2.14 | 199908190_OAK_BOS |
| New York Mets | NYN | 1.82 | 199908210_SLN_NYN |
| Atlanta Braves | ATL | 0.85 | 199908210_SDN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.88 | 199908210_KCA_TBA |
| Seattle Mariners | SEA | -4.7 | 199908200_CLE_SEA |
| Chicago Cubs | CHN | -2.55 | 199908210_COL_CHN |
| Colorado Rockies | COL | -2.05 | 199908190_ATL_COL |
| Minnesota Twins | MIN | -0.73 | 199908200_NYA_MIN |
Based on accumulated WAA for this season up to 1999-08-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +018+ | 6.1 | Jeff Zimmerman | 74 | TEX |
| +027+ | 5.33 | Scott Williamson | 77.7 | CIN |
| +056+ | 4 | Mike Remlinger | 62 | ATL |
| +059+ | 3.82 | Scott Sullivan | 85 | CIN |
| +064+ | 3.76 | Keith Foulke | 80 | CHA |
| +065+ | 3.75 | Mark Petkovsek | 64 | ANA |
| +071+ | 3.57 | Billy Wagner | 57.7 | HOU |
| +070+ | 3.57 | John Johnstone | 61.7 | SFN |
| +072+ | 3.52 | Doug Brocail | 65.7 | DET |
| +073+ | 3.51 | Armando Benitez | 60.7 | NYN |
| +078+ | 3.41 | Turk Wendell | 69.3 | NYN |
| +081+ | 3.31 | Derek Lowe | 80.7 | BOS |
| +095+ | 2.91 | Trevor Hoffman | 54 | SDN |
| +098+ | 2.85 | Danny Graves | 85.7 | CIN |
| +104+ | 2.72 | Sean Lowe | 74.3 | CHA |
| +106+ | 2.67 | Billy Koch | 47 | TOR |
| +112+ | 2.59 | Rich Croushore | 60 | SLN |
| +114+ | 2.57 | Mariano Rivera | 49.7 | NYA |
| +115+ | 2.56 | Mike Venafro | 55.3 | TEX |
| +117+ | 2.47 | Scott Sauerbeck | 49 | PIT |
| +121+ | 2.43 | Dennis Cook | 54.7 | NYN |
| +123+ | 2.4 | John Rocker | 55 | ATL |
| +125+ | 2.4 | Greg Swindell | 49.3 | ARI |
| +126+ | 2.38 | Troy Percival | 46 | ANA |
| +127+ | 2.32 | Donne Wall | 54.3 | SDN |
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