| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | 5.25 | 201306010_CHA_OAK |
| San Francisco Giants | SFN | 3.57 | 201306011_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 | -7 | 201306010_HOU_ANA |
| Chicago Cubs | CHN | -3.95 | 201306020_ARI_CHN |
| LA Angels of Anaheim | ANA | -2.63 | 201306030_HOU_ANA |
| Miami Marlins | MIA | -1.74 | 201306010_NYN_MIA |
| Baltimore Orioles | BAL | -1.51 | 201306020_DET_BAL |
Based on accumulated WAA for this season up to 2013-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +036+ | 2.17 | Tanner Scheppers | 28 | TEX |
| +037+ | 2.17 | Justin Wilson | 35 | PIT |
| +038+ | 2.13 | Mark Melancon | 30 | PIT |
| +046+ | 2.05 | Rex Brothers | 24.7 | COL |
| +054+ | 1.91 | Jesse Crain | 25 | CHA |
| +064+ | 1.74 | Ryan Pressly | 28 | MIN |
| +066+ | 1.73 | Luke Gregerson | 25.7 | SDN |
| +067+ | 1.73 | Jason Grilli | 25.7 | PIT |
| +073+ | 1.61 | Tommy Hunter | 31 | BAL |
| +075+ | 1.58 | Matt Reynolds | 24.3 | ARI |
| +081+ | 1.5 | Brett Cecil | 30.3 | TOR |
| +082+ | 1.5 | Chad Gaudin | 36.7 | SFN |
| +080+ | 1.5 | Robbie Ross | 25.3 | TEX |
| +084+ | 1.49 | Sam LeCure | 23.3 | CIN |
| +086+ | 1.45 | Drew Smyly | 34.7 | DET |
| +087+ | 1.43 | Adam Ottavino | 29.3 | COL |
| +092+ | 1.4 | Grant Balfour | 24.3 | OAK |
| +100+ | 1.35 | Joe Smith | 19 | CLE |
| +103+ | 1.33 | James Russell | 21 | CHN |
| +105+ | 1.32 | Jonathan Papelbon | 20.7 | PHI |
| +107+ | 1.31 | Preston Claiborne | 16.3 | NYA |
| +106+ | 1.31 | Vin Mazzaro | 25.7 | PIT |
| +108+ | 1.29 | Darren O'Day | 25.3 | BAL |
| +109+ | 1.28 | Jerry Blevins | 25.3 | OAK |
| +111+ | 1.27 | Cory Gearrin | 25 | ATL |
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