| Team | Tm | Tier | Game |
|---|---|---|---|
| Toronto Blue Jays | TOR | 3.67 | 201306220_BAL_TOR |
| Oakland Athletics | OAK | 1.78 | 201306200_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 |
|---|---|---|---|
| Seattle Mariners | SEA | -5.82 | 201306220_OAK_SEA |
| Houston Astros | HOU | -5.55 | 201306200_MIL_HOU |
| Chicago Cubs | CHN | -3.21 | 201306200_CHN_SLN |
| Baltimore Orioles | BAL | -2.11 | 201306220_BAL_TOR |
| Colorado Rockies | COL | -1.82 | 201306200_COL_WAS |
Based on accumulated WAA for this season up to 2013-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +030+ | 2.73 | Tanner Scheppers | 37 | TEX |
| +032+ | 2.67 | Jesse Crain | 33.7 | CHA |
| +035+ | 2.61 | Rex Brothers | 31 | COL |
| +044+ | 2.46 | Mark Melancon | 36.3 | PIT |
| +052+ | 2.22 | Brett Cecil | 39 | TOR |
| +054+ | 2.21 | 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 |
| +070+ | 1.87 | Adam Ottavino | 39 | COL |
| +071+ | 1.84 | Alexander Torres | 20 | TBA |
| +072+ | 1.83 | Justin Wilson | 43.3 | PIT |
| +078+ | 1.75 | Steve Delabar | 36 | TOR |
| +077+ | 1.75 | Trevor Rosenthal | 37.7 | SLN |
| +080+ | 1.71 | Oliver Perez | 25.7 | SEA |
| +089+ | 1.61 | Kevin Gregg | 24.3 | CHN |
| +091+ | 1.6 | Tommy Hunter | 40.3 | BAL |
| +093+ | 1.58 | Joe Nathan | 31.3 | TEX |
| +096+ | 1.54 | Aaron Loup | 36 | TOR |
| +100+ | 1.51 | Mariano Rivera | 28 | NYA |
| +101+ | 1.49 | Brad Ziegler | 35.3 | ARI |
| +102+ | 1.47 | Craig Kimbrel | 27.3 | ATL |
| +105+ | 1.45 | Cody Allen | 31.3 | CLE |
| +108+ | 1.44 | Ryan Pressly | 34 | MIN |
| +106+ | 1.44 | Joaquin Benoit | 30 | DET |
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