| Team | Tm | Tier | Game |
|---|---|---|---|
| San Diego Padres | SDN | 7.86 | 201009010_SDN_ARI |
| Atlanta Braves | ATL | 6.22 | 201009010_NYN_ATL |
| San Francisco Giants | SFN | 2.19 | 201008300_COL_SFN |
| Texas Rangers | TEX | 2.16 | 201008300_TEX_KCA |
| Minnesota Twins | MIN | 1.15 | 201009010_DET_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Kansas City Royals | KCA | -5.4 | 201009010_TEX_KCA |
| Pittsburgh Pirates | PIT | -2.97 | 201009010_PIT_CHN |
| Arizona Diamondbacks | ARI | -1.69 | 201008300_SDN_ARI |
| Milwaukee Brewers | MIL | -1.04 | 201008300_MIL_CIN |
| Baltimore Orioles | BAL | -0.84 | 201009010_BOS_BAL |
Based on accumulated WAA for this season up to 2010-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +051+ | 3.73 | Jonny Venters | 69.3 | ATL |
| +059+ | 3.43 | Mariano Rivera | 48.7 | NYA |
| +064+ | 3.35 | Evan Meek | 68.3 | PIT |
| +065+ | 3.35 | Billy Wagner | 56.7 | ATL |
| +069+ | 3.28 | Daniel Bard | 63.3 | BOS |
| +075+ | 3.15 | Darren O'Day | 53 | TEX |
| +077+ | 3.08 | Joakim Soria | 56 | KCA |
| +079+ | 3.07 | Tim Stauffer | 48 | SDN |
| +083+ | 3.05 | Hong-Chih Kuo | 49.3 | LAN |
| +085+ | 2.98 | Brian Wilson | 60.3 | SFN |
| +086+ | 2.97 | Rafael Soriano | 53.3 | TBA |
| +088+ | 2.95 | Heath Bell | 55.7 | SDN |
| +089+ | 2.92 | Joaquin Benoit | 48.3 | TBA |
| +101+ | 2.69 | Andrew Bailey | 43 | OAK |
| +102+ | 2.68 | Kyle McClellan | 61.3 | SLN |
| +104+ | 2.66 | Chris Perez | 53.3 | CLE |
| +109+ | 2.51 | Mike Adams | 51 | SDN |
| +110+ | 2.51 | Matt Belisle | 78.7 | COL |
| +116+ | 2.32 | Matt Capps | 61 | TOT |
| +117+ | 2.29 | Sean Marshall | 67.3 | CHN |
| +125+ | 2.17 | Arthur Rhodes | 49.3 | CIN |
| +126+ | 2.13 | Brandon League | 68 | SEA |
| +127+ | 2.12 | Javier Lopez | 52 | TOT |
| +133+ | 2.05 | Clay Hensley | 60.7 | MIA |
| +142+ | 1.95 | Darren Oliver | 53.7 | TEX |
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