| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 3.89 | 201308010_COL_ATL |
| Toronto Blue Jays | TOR | 1.75 | 201308020_TOR_ANA |
| Pittsburgh Pirates | PIT | 1.68 | 201308010_SLN_PIT |
| Texas Rangers | TEX | 1.36 | 201308030_TEX_OAK |
| New York Yankees | NYA | 1.08 | 201308020_NYA_SDN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -5.63 | 201308030_HOU_MIN |
| LA Angels of Anaheim | ANA | -4.49 | 201308030_TOR_ANA |
| Chicago White Sox | CHA | -4.13 | 201308010_CHA_CLE |
| Seattle Mariners | SEA | -3.84 | 201308030_SEA_BAL |
| Colorado Rockies | COL | -3.44 | 201308020_COL_PIT |
Based on accumulated WAA for this season up to 2013-08-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +031+ | 3.64 | Mark Melancon | 52.3 | PIT |
| +051+ | 2.97 | Drew Smyly | 61 | DET |
| +055+ | 2.87 | Koji Uehara | 50.3 | BOS |
| +058+ | 2.78 | Alexander Torres | 33 | TBA |
| +066+ | 2.68 | Rex Brothers | 45.3 | COL |
| +067+ | 2.66 | Tanner Scheppers | 50.3 | TEX |
| +068+ | 2.66 | Luis Avilan | 45.3 | ATL |
| +070+ | 2.59 | Craig Kimbrel | 42.3 | ATL |
| +071+ | 2.58 | Joaquin Benoit | 45 | DET |
| +073+ | 2.5 | Neal Cotts | 34.7 | TEX |
| +074+ | 2.5 | Aaron Loup | 55.7 | TOR |
| +079+ | 2.38 | Kenley Jansen | 56.3 | LAN |
| +082+ | 2.35 | Tyler Clippard | 48.7 | WAS |
| +084+ | 2.31 | Luke Hochevar | 43.7 | KCA |
| +088+ | 2.27 | Joe Nathan | 43.7 | TEX |
| +089+ | 2.26 | Justin Wilson | 58 | PIT |
| +092+ | 2.24 | David Robertson | 45.3 | NYA |
| +095+ | 2.21 | Mariano Rivera | 40.3 | NYA |
| +099+ | 2.16 | Greg Holland | 42 | KCA |
| +106+ | 2.08 | Edward Mujica | 45.7 | SLN |
| +107+ | 2.07 | Grant Balfour | 44 | OAK |
| +109+ | 2.06 | Caleb Thielbar | 27.3 | MIN |
| +110+ | 2.04 | Ryan Cook | 48.3 | OAK |
| +121+ | 1.93 | Trevor Rosenthal | 51 | SLN |
| +122+ | 1.89 | Bobby Parnell | 50 | NYN |
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