| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 3.86 | 201308230_ATL_SLN |
| Pittsburgh Pirates | PIT | 1.91 | 201308230_PIT_SFN |
| Texas Rangers | TEX | 1.49 | 201308210_HOU_TEX |
| St. Louis Cardinals | SLN | 0.74 | 201308220_ATL_SLN |
| Minnesota Twins | MIN | 0.7 | 201308230_MIN_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -7.18 | 201308210_HOU_TEX |
| LA Angels of Anaheim | ANA | -3.55 | 201308230_ANA_SEA |
| Seattle Mariners | SEA | -2.73 | 201308210_SEA_OAK |
| San Francisco Giants | SFN | -1.03 | 201308220_PIT_SFN |
| Chicago Cubs | CHN | -0.95 | 201308220_WAS_CHN |
Based on accumulated WAA for this season up to 2013-08-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 4.02 | Mark Melancon | 59.3 | PIT |
| +048+ | 3.46 | Koji Uehara | 56.7 | BOS |
| +051+ | 3.39 | Craig Kimbrel | 51.3 | ATL |
| +056+ | 3.14 | Rex Brothers | 54.7 | COL |
| +058+ | 3.12 | Luis Avilan | 53 | ATL |
| +066+ | 2.93 | Drew Smyly | 68 | DET |
| +067+ | 2.92 | Kenley Jansen | 64.7 | LAN |
| +071+ | 2.88 | Greg Holland | 50 | KCA |
| +072+ | 2.84 | Justin Wilson | 65 | PIT |
| +075+ | 2.79 | David Robertson | 53.7 | NYA |
| +076+ | 2.78 | Joe Nathan | 51.7 | TEX |
| +077+ | 2.78 | Edward Mujica | 56 | SLN |
| +080+ | 2.73 | Joaquin Benoit | 51.7 | DET |
| +086+ | 2.63 | Tanner Scheppers | 57 | TEX |
| +087+ | 2.59 | Alexander Torres | 42.3 | TBA |
| +093+ | 2.51 | Neal Cotts | 41.7 | TEX |
| +094+ | 2.48 | Tyler Clippard | 57.3 | WAS |
| +099+ | 2.43 | Jim Henderson | 47.3 | MIL |
| +101+ | 2.4 | David Carpenter | 49.7 | ATL |
| +105+ | 2.32 | Grant Balfour | 49 | OAK |
| +106+ | 2.31 | Luke Hochevar | 53 | KCA |
| +110+ | 2.25 | Aaron Loup | 62 | TOR |
| +111+ | 2.19 | Cody Allen | 56.3 | CLE |
| +113+ | 2.18 | Caleb Thielbar | 31 | MIN |
| +114+ | 2.18 | Ryan Cook | 56.7 | OAK |
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