| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 2.33 | 201306090_OAK_CHA |
| San Francisco Giants | SFN | 2.07 | 201306090_SFN_ARI |
| New York Yankees | NYA | 1.86 | 201306090_NYA_SEA |
| Toronto Blue Jays | TOR | 1.82 | 201306110_TOR_CHA |
| Arizona Diamondbacks | ARI | 1.38 | 201306110_ARI_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -11.36 | 201306100_HOU_SEA |
| Seattle Mariners | SEA | -3.55 | 201306090_NYA_SEA |
| New York Mets | NYN | -3.47 | 201306110_SLN_NYN |
| Chicago Cubs | CHN | -2.81 | 201306090_PIT_CHN |
| Baltimore Orioles | BAL | -1.34 | 201306100_ANA_BAL |
Based on accumulated WAA for this season up to 2013-06-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 2.41 | Rex Brothers | 28.7 | COL |
| +039+ | 2.34 | Jesse Crain | 30 | CHA |
| +040+ | 2.3 | Tanner Scheppers | 32 | TEX |
| +051+ | 2.05 | Mark Melancon | 31.3 | PIT |
| +060+ | 1.93 | Jason Grilli | 27.7 | PIT |
| +068+ | 1.84 | Ryan Pressly | 29 | MIN |
| +069+ | 1.8 | Brett Cecil | 34 | TOR |
| +070+ | 1.78 | Adam Ottavino | 33.3 | COL |
| +074+ | 1.71 | Drew Smyly | 37.3 | DET |
| +075+ | 1.68 | Justin Wilson | 36.3 | PIT |
| +078+ | 1.67 | Trevor Rosenthal | 32 | SLN |
| +080+ | 1.65 | Darren O'Day | 29 | BAL |
| +081+ | 1.64 | Robbie Ross | 29.3 | TEX |
| +084+ | 1.61 | Grant Balfour | 26.7 | OAK |
| +086+ | 1.59 | Preston Claiborne | 19.3 | NYA |
| +089+ | 1.57 | Tommy Hunter | 35 | BAL |
| +090+ | 1.56 | Luke Gregerson | 30.7 | SDN |
| +092+ | 1.55 | Joel Peralta | 30.3 | TBA |
| +094+ | 1.53 | Jerome Williams | 62.7 | ANA |
| +096+ | 1.51 | Oliver Perez | 23.3 | SEA |
| +098+ | 1.5 | Steve Delabar | 33 | TOR |
| +101+ | 1.48 | Edward Mujica | 27.7 | SLN |
| +103+ | 1.44 | Aaron Loup | 34.7 | TOR |
| +105+ | 1.43 | Mariano Rivera | 24.3 | NYA |
| +110+ | 1.38 | Joe Smith | 21.3 | CLE |
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