| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 3.23 | 201306080_OAK_CHA |
| San Francisco Giants | SFN | 2.16 | 201306080_SFN_ARI |
| New York Yankees | NYA | 1.97 | 201306070_NYA_SEA |
| Philadelphia Phillies | PHI | 1.43 | 201306070_PHI_MIL |
| Arizona Diamondbacks | ARI | 1.28 | 201306080_SFN_ARI |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -7.09 | 201306080_HOU_KCA |
| Seattle Mariners | SEA | -4.28 | 201306070_NYA_SEA |
| Chicago Cubs | CHN | -2.81 | 201306090_PIT_CHN |
| New York Mets | NYN | -2 | 201306080_MIA_NYN |
| Miami Marlins | MIA | -1.76 | 201306080_MIA_NYN |
Based on accumulated WAA for this season up to 2013-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +033+ | 2.4 | Rex Brothers | 28.7 | COL |
| +040+ | 2.22 | Jesse Crain | 28.7 | CHA |
| +041+ | 2.21 | Tanner Scheppers | 31 | TEX |
| +049+ | 2.05 | Mark Melancon | 31.3 | PIT |
| +059+ | 1.92 | Jason Grilli | 27.7 | PIT |
| +063+ | 1.84 | Ryan Pressly | 29 | MIN |
| +066+ | 1.78 | Adam Ottavino | 33.3 | COL |
| +071+ | 1.7 | Drew Smyly | 37.3 | DET |
| +072+ | 1.69 | Tommy Hunter | 34 | BAL |
| +074+ | 1.67 | Justin Wilson | 36.3 | PIT |
| +075+ | 1.66 | Trevor Rosenthal | 32 | SLN |
| +077+ | 1.65 | Brett Cecil | 32.3 | TOR |
| +082+ | 1.58 | Grant Balfour | 26.3 | OAK |
| +084+ | 1.55 | Darren O'Day | 28 | BAL |
| +085+ | 1.54 | Robbie Ross | 28.3 | TEX |
| +087+ | 1.52 | Jerry Blevins | 28 | OAK |
| +088+ | 1.52 | Luke Gregerson | 30.3 | SDN |
| +091+ | 1.51 | Oliver Perez | 23.3 | SEA |
| +092+ | 1.51 | Jerome Williams | 62.7 | ANA |
| +095+ | 1.5 | Preston Claiborne | 18.3 | NYA |
| +096+ | 1.49 | Joe Smith | 20.3 | CLE |
| +097+ | 1.49 | Jim Henderson | 20.7 | MIL |
| +100+ | 1.48 | Edward Mujica | 27.7 | SLN |
| +103+ | 1.43 | Bruce Chen | 22 | KCA |
| +104+ | 1.42 | Mariano Rivera | 24.3 | NYA |
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