| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | 3.52 | 201309040_PIT_MIL |
| Atlanta Braves | ATL | 2.53 | 201309040_NYN_ATL |
| Texas Rangers | TEX | 1.7 | 201309030_TEX_OAK |
| St. Louis Cardinals | SLN | 1.32 | 201309030_SLN_CIN |
| Toronto Blue Jays | TOR | 1.11 | 201309030_TOR_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -9.33 | 201309050_HOU_OAK |
| LA Angels of Anaheim | ANA | -4.61 | 201309030_TBA_ANA |
| Seattle Mariners | SEA | -2.15 | 201309030_SEA_KCA |
| Chicago White Sox | CHA | -1.06 | 201309040_CHA_NYA |
| Tampa Bay Rays | TBA | -0.86 | 201309030_TBA_ANA |
Based on accumulated WAA for this season up to 2013-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 4.31 | Mark Melancon | 62.3 | PIT |
| +033+ | 4.06 | Koji Uehara | 63.3 | BOS |
| +039+ | 3.96 | Craig Kimbrel | 57.7 | ATL |
| +058+ | 3.36 | Rex Brothers | 59.3 | COL |
| +063+ | 3.2 | Greg Holland | 56 | KCA |
| +065+ | 3.18 | Luis Avilan | 58.3 | ATL |
| +069+ | 3.08 | Kenley Jansen | 68.7 | LAN |
| +070+ | 3.06 | Joe Nathan | 54.7 | TEX |
| +072+ | 2.97 | Alexander Torres | 48.7 | TBA |
| +073+ | 2.97 | Luke Hochevar | 60.3 | KCA |
| +076+ | 2.86 | Tanner Scheppers | 61.7 | TEX |
| +078+ | 2.79 | David Robertson | 58.3 | NYA |
| +087+ | 2.65 | Drew Smyly | 69 | DET |
| +086+ | 2.65 | Edward Mujica | 59.3 | SLN |
| +089+ | 2.59 | Ryan Cook | 61 | OAK |
| +100+ | 2.4 | David Carpenter | 54.3 | ATL |
| +101+ | 2.39 | Kevin Siegrist | 31 | SLN |
| +103+ | 2.38 | Aaron Loup | 65.7 | TOR |
| +108+ | 2.35 | Trevor Rosenthal | 65.3 | SLN |
| +112+ | 2.3 | Caleb Thielbar | 37 | MIN |
| +116+ | 2.28 | Tyler Clippard | 62 | WAS |
| +114+ | 2.28 | Josh Collmenter | 83.3 | ARI |
| +118+ | 2.25 | Cody Allen | 61.3 | CLE |
| +119+ | 2.23 | Joaquin Benoit | 55 | DET |
| +121+ | 2.21 | Santiago Casilla | 40.3 | SFN |
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