| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | 3.3 | 201306210_BAL_TOR |
| Oakland Athletics | OAK | 2.38 | 201306190_OAK_TEX |
| San Francisco Giants | SFN | 1.57 | 201306200_MIA_SFN |
| Texas Rangers | TEX | 1.2 | 201306210_TEX_SLN |
| Washington Nationals | WAS | 1.15 | 201306210_COL_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -5.55 | 201306200_MIL_HOU |
| Seattle Mariners | SEA | -5.33 | 201306210_OAK_SEA |
| Chicago Cubs | CHN | -3.59 | 201306190_CHN_SLN |
| Baltimore Orioles | BAL | -2.07 | 201306190_BAL_DET |
| Colorado Rockies | COL | -1.91 | 201306190_COL_TOR |
Based on accumulated WAA for this season up to 2013-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 2.64 | Tanner Scheppers | 36 | TEX |
| +034+ | 2.62 | Rex Brothers | 31 | COL |
| +036+ | 2.58 | Jesse Crain | 32.7 | CHA |
| +042+ | 2.46 | Mark Melancon | 36.3 | PIT |
| +050+ | 2.22 | Brett Cecil | 39 | TOR |
| +051+ | 2.22 | Jason Grilli | 33.7 | PIT |
| +060+ | 2.04 | Drew Smyly | 43.7 | DET |
| +065+ | 1.95 | Robbie Ross | 35.3 | TEX |
| +066+ | 1.93 | Grant Balfour | 30.7 | OAK |
| +068+ | 1.87 | Adam Ottavino | 39 | COL |
| +072+ | 1.79 | Darren O'Day | 33.3 | BAL |
| +075+ | 1.75 | Trevor Rosenthal | 37.7 | SLN |
| +077+ | 1.75 | Steve Delabar | 36 | TOR |
| +078+ | 1.73 | Kevin Gregg | 23.3 | CHN |
| +079+ | 1.71 | Oliver Perez | 25.7 | SEA |
| +081+ | 1.69 | Alexander Torres | 18.3 | TBA |
| +083+ | 1.68 | Justin Wilson | 41.7 | PIT |
| +093+ | 1.59 | Tommy Hunter | 40.3 | BAL |
| +094+ | 1.58 | Ryan Pressly | 31 | MIN |
| +098+ | 1.54 | Aaron Loup | 36 | TOR |
| +101+ | 1.49 | Joe Nathan | 30.3 | TEX |
| +102+ | 1.48 | Jerry Blevins | 32.7 | OAK |
| +103+ | 1.47 | Craig Kimbrel | 27.3 | ATL |
| +105+ | 1.44 | Joaquin Benoit | 30 | DET |
| +106+ | 1.44 | Edward Mujica | 32 | SLN |
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