| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 2.62 | 201308310_MIA_ATL |
| Pittsburgh Pirates | PIT | 2.45 | 201308310_SLN_PIT |
| Texas Rangers | TEX | 1.96 | 201309010_MIN_TEX |
| Kansas City Royals | KCA | 1.3 | 201309010_KCA_TOR |
| St. Louis Cardinals | SLN | 1.17 | 201309020_SLN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -13.13 | 201308310_SEA_HOU |
| Seattle Mariners | SEA | -2.37 | 201309020_SEA_KCA |
| Los Angeles Dodgers | LAN | -1.36 | 201308310_SDN_LAN |
| Chicago Cubs | CHN | -0.9 | 201308310_PHI_CHN |
| LA Angels of Anaheim | ANA | -0.86 | 201309010_ANA_MIL |
Based on accumulated WAA for this season up to 2013-09-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +022+ | 4.2 | Mark Melancon | 61.3 | PIT |
| +040+ | 3.87 | Koji Uehara | 61.3 | BOS |
| +042+ | 3.86 | Craig Kimbrel | 56.7 | ATL |
| +063+ | 3.24 | Greg Holland | 54 | KCA |
| +066+ | 3.19 | Rex Brothers | 57.7 | COL |
| +067+ | 3.17 | Luis Avilan | 58.3 | ATL |
| +068+ | 3.09 | David Robertson | 57 | NYA |
| +069+ | 3.06 | Kenley Jansen | 68.7 | LAN |
| +072+ | 2.96 | Joe Nathan | 53.7 | TEX |
| +074+ | 2.89 | Alexander Torres | 48 | TBA |
| +075+ | 2.85 | Luke Hochevar | 59 | KCA |
| +078+ | 2.8 | Neal Cotts | 45 | TEX |
| +081+ | 2.78 | Edward Mujica | 58.3 | SLN |
| +084+ | 2.75 | Tanner Scheppers | 60.7 | TEX |
| +089+ | 2.62 | Drew Smyly | 69 | DET |
| +095+ | 2.49 | Ryan Cook | 60 | OAK |
| +096+ | 2.48 | Justin Wilson | 68 | PIT |
| +103+ | 2.39 | David Carpenter | 54.3 | ATL |
| +104+ | 2.38 | Tyler Clippard | 61 | WAS |
| +110+ | 2.3 | Paco Rodriguez | 48.7 | LAN |
| +111+ | 2.27 | Aaron Loup | 64.7 | TOR |
| +113+ | 2.26 | Seth Maness | 52.7 | SLN |
| +117+ | 2.21 | Kevin Siegrist | 29 | SLN |
| +118+ | 2.21 | Joaquin Benoit | 55 | DET |
| +121+ | 2.18 | Trevor Rosenthal | 63.3 | SLN |
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