| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 5.25 | 201306010_CHA_OAK |
| San Francisco Giants | SFN | 3.81 | 201305300_OAK_SFN |
| Colorado Rockies | COL | 1.59 | 201305300_HOU_COL |
| Arizona Diamondbacks | ARI | 0.93 | 201305300_ARI_TEX |
| Cleveland Indians | CLE | 0.82 | 201305310_TBA_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -10.4 | 201305310_HOU_ANA |
| Chicago Cubs | CHN | -2.82 | 201305300_CHA_CHN |
| Miami Marlins | MIA | -1.74 | 201306010_NYN_MIA |
| Baltimore Orioles | BAL | -1.37 | 201305300_WAS_BAL |
| Kansas City Royals | KCA | -0.7 | 201305300_KCA_SLN |
Based on accumulated WAA for this season up to 2013-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +037+ | 2.11 | Tanner Scheppers | 27.3 | TEX |
| +041+ | 2.05 | Rex Brothers | 24.7 | COL |
| +042+ | 2.05 | Mark Melancon | 29 | PIT |
| +045+ | 2 | Justin Wilson | 33 | PIT |
| +049+ | 1.91 | Jesse Crain | 25 | CHA |
| +070+ | 1.65 | Jason Grilli | 24.7 | PIT |
| +068+ | 1.65 | Ryan Pressly | 27 | MIN |
| +069+ | 1.65 | Luke Gregerson | 24.7 | SDN |
| +074+ | 1.61 | Tommy Hunter | 31 | BAL |
| +076+ | 1.58 | Matt Reynolds | 24.3 | ARI |
| +080+ | 1.51 | Robbie Ross | 25.3 | TEX |
| +081+ | 1.5 | Sam LeCure | 23.3 | CIN |
| +084+ | 1.45 | Drew Smyly | 34.7 | DET |
| +089+ | 1.37 | Chad Gaudin | 30.7 | SFN |
| +095+ | 1.33 | Brett Cecil | 28.3 | TOR |
| +096+ | 1.33 | James Russell | 21 | CHN |
| +097+ | 1.32 | Jonathan Papelbon | 20.7 | PHI |
| +101+ | 1.31 | Grant Balfour | 23.3 | OAK |
| +102+ | 1.3 | Preston Claiborne | 16.3 | NYA |
| +103+ | 1.27 | Cory Gearrin | 25 | ATL |
| +105+ | 1.26 | Joe Smith | 18 | CLE |
| XXXXX | 1.25 | Jerry Blevins | 25 | OAK |
| XXXXX | 1.25 | Adam Ottavino | 27.3 | COL |
| XXXXX | 1.23 | Oliver Perez | 20 | SEA |
| XXXXX | 1.21 | Tom Wilhelmsen | 24.3 | SEA |
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