| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 4.91 | 201306020_CHA_OAK |
| San Francisco Giants | SFN | 3.13 | 201306020_SFN_SLN |
| Atlanta Braves | ATL | 1.71 | 201306030_PIT_ATL |
| Colorado Rockies | COL | 1.42 | 201306020_LAN_COL |
| Arizona Diamondbacks | ARI | 1.14 | 201306030_ARI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -6.14 | 201306030_HOU_ANA |
| Chicago Cubs | CHN | -3.95 | 201306020_ARI_CHN |
| LA Angels of Anaheim | ANA | -2.63 | 201306030_HOU_ANA |
| Miami Marlins | MIA | -1.63 | 201306020_NYN_MIA |
| Baltimore Orioles | BAL | -1.51 | 201306020_DET_BAL |
Based on accumulated WAA for this season up to 2013-06-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +035+ | 2.18 | Tanner Scheppers | 28 | TEX |
| +036+ | 2.17 | Justin Wilson | 35 | PIT |
| +037+ | 2.15 | Rex Brothers | 25.7 | COL |
| +052+ | 1.95 | Mark Melancon | 30.3 | PIT |
| +055+ | 1.92 | Jesse Crain | 25 | CHA |
| +061+ | 1.82 | Jason Grilli | 26.7 | PIT |
| +066+ | 1.74 | Ryan Pressly | 28 | MIN |
| +067+ | 1.74 | Luke Gregerson | 25.7 | SDN |
| +070+ | 1.7 | Tommy Hunter | 32 | BAL |
| +076+ | 1.56 | Matt Reynolds | 24.3 | ARI |
| +079+ | 1.51 | Robbie Ross | 25.3 | TEX |
| +078+ | 1.51 | Brett Cecil | 30.3 | TOR |
| +084+ | 1.45 | Drew Smyly | 34.7 | DET |
| +086+ | 1.44 | Bruce Chen | 22 | KCA |
| +087+ | 1.43 | Adam Ottavino | 29.3 | COL |
| +088+ | 1.43 | James Russell | 22 | CHN |
| +089+ | 1.42 | Edward Mujica | 27 | SLN |
| +091+ | 1.4 | Jonathan Papelbon | 21.7 | PHI |
| +093+ | 1.39 | Grant Balfour | 24.3 | OAK |
| +094+ | 1.39 | Trevor Rosenthal | 29 | SLN |
| +097+ | 1.37 | Jerry Blevins | 26.3 | OAK |
| +100+ | 1.36 | Joe Smith | 19 | CLE |
| +105+ | 1.31 | Vin Mazzaro | 25.7 | PIT |
| +106+ | 1.31 | Preston Claiborne | 16.3 | NYA |
| +104+ | 1.31 | Anthony Varvaro | 32.3 | ATL |
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