| 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 | -9.18 | 201309040_MIN_HOU |
| LA Angels of Anaheim | ANA | -4.61 | 201309030_TBA_ANA |
| Seattle Mariners | SEA | -2.37 | 201309020_SEA_KCA |
| Los Angeles Dodgers | LAN | -1.31 | 201309020_LAN_COL |
| Chicago White Sox | CHA | -1.06 | 201309040_CHA_NYA |
Based on accumulated WAA for this season up to 2013-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +019+ | 4.3 | Mark Melancon | 62.3 | PIT |
| +035+ | 3.97 | Koji Uehara | 62.3 | BOS |
| +037+ | 3.96 | Craig Kimbrel | 57.7 | ATL |
| +058+ | 3.36 | Rex Brothers | 59.3 | COL |
| +059+ | 3.34 | Greg Holland | 55 | KCA |
| +065+ | 3.18 | Luis Avilan | 58.3 | ATL |
| +068+ | 3.08 | Kenley Jansen | 68.7 | LAN |
| +069+ | 3.06 | Joe Nathan | 54.7 | TEX |
| +071+ | 2.98 | Luke Hochevar | 60.3 | KCA |
| +072+ | 2.96 | Alexander Torres | 48.7 | TBA |
| +075+ | 2.85 | Tanner Scheppers | 61.7 | TEX |
| +083+ | 2.71 | David Robertson | 57.3 | NYA |
| +087+ | 2.64 | Edward Mujica | 59.3 | SLN |
| +086+ | 2.64 | Drew Smyly | 69 | DET |
| +096+ | 2.5 | Justin Wilson | 68 | PIT |
| +095+ | 2.5 | Ryan Cook | 60 | OAK |
| +101+ | 2.4 | David Carpenter | 54.3 | ATL |
| +103+ | 2.39 | Kevin Siegrist | 31 | SLN |
| +105+ | 2.37 | Aaron Loup | 65.7 | TOR |
| +109+ | 2.35 | Trevor Rosenthal | 65.3 | SLN |
| +112+ | 2.3 | Caleb Thielbar | 37 | MIN |
| +115+ | 2.28 | Josh Collmenter | 83.3 | ARI |
| +117+ | 2.28 | Tyler Clippard | 62 | WAS |
| +119+ | 2.25 | Mariano Rivera | 52.3 | NYA |
| +120+ | 2.25 | Cody Allen | 61.3 | CLE |
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