| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 3.16 | 201306070_OAK_CHA |
| New York Yankees | NYA | 2.13 | 201306050_CLE_NYA |
| Atlanta Braves | ATL | 1.95 | 201306050_PIT_ATL |
| Philadelphia Phillies | PHI | 1.52 | 201306060_PHI_MIL |
| Arizona Diamondbacks | ARI | 1.38 | 201306060_ARI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -7.19 | 201306060_BAL_HOU |
| Seattle Mariners | SEA | -5.55 | 201306060_NYA_SEA |
| Chicago Cubs | CHN | -2.95 | 201306050_CHN_ANA |
| New York Mets | NYN | -1.72 | 201306050_NYN_WAS |
| Baltimore Orioles | BAL | -1.62 | 201306060_BAL_HOU |
Based on accumulated WAA for this season up to 2013-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +038+ | 2.23 | Rex Brothers | 26.7 | COL |
| +039+ | 2.18 | Justin Wilson | 35 | PIT |
| +041+ | 2.16 | Tanner Scheppers | 30 | TEX |
| +045+ | 2.13 | Jesse Crain | 27.7 | CHA |
| +050+ | 2.05 | Mark Melancon | 31.3 | PIT |
| +054+ | 2.01 | Luke Gregerson | 28.7 | SDN |
| +056+ | 1.92 | Jason Grilli | 27.7 | PIT |
| +062+ | 1.85 | Jerome Williams | 59.7 | ANA |
| +065+ | 1.81 | Tommy Hunter | 33 | BAL |
| +068+ | 1.78 | Ryan Pressly | 28.3 | MIN |
| +077+ | 1.61 | Adam Ottavino | 31.3 | COL |
| +078+ | 1.6 | Brett Cecil | 31.3 | TOR |
| +080+ | 1.58 | Grant Balfour | 26.3 | OAK |
| +083+ | 1.52 | Drew Smyly | 35.3 | DET |
| +088+ | 1.5 | Preston Claiborne | 18.3 | NYA |
| +093+ | 1.48 | Edward Mujica | 27.7 | SLN |
| +092+ | 1.48 | Trevor Rosenthal | 30 | SLN |
| +095+ | 1.46 | Darren O'Day | 27 | BAL |
| +096+ | 1.46 | Jerry Blevins | 27.3 | OAK |
| +097+ | 1.43 | Bruce Chen | 22 | KCA |
| +098+ | 1.43 | Robbie Ross | 26.7 | TEX |
| +100+ | 1.41 | Jonathan Papelbon | 21.7 | PHI |
| +104+ | 1.4 | Joe Smith | 19.3 | CLE |
| +106+ | 1.39 | Joel Peralta | 28.3 | TBA |
| +110+ | 1.37 | James Russell | 23.7 | CHN |
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