| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 3.8 | 201305290_OAK_SFN |
| Oakland Athletics | OAK | 3.29 | 201305290_OAK_SFN |
| Colorado Rockies | COL | 1.98 | 201305290_HOU_COL |
| Chicago White Sox | CHA | 1.16 | 201305290_CHA_CHN |
| Cleveland Indians | CLE | 1.12 | 201305280_CLE_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -4.18 | 201305290_HOU_COL |
| Chicago Cubs | CHN | -2.81 | 201305290_CHA_CHN |
| Toronto Blue Jays | TOR | -2.08 | 201305280_ATL_TOR |
| New York Mets | NYN | -1.54 | 201305270_NYA_NYN |
| Miami Marlins | MIA | -1.24 | 201305290_TBA_MIA |
Based on accumulated WAA for this season up to 2013-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +040+ | 1.98 | Rex Brothers | 23.7 | COL |
| +041+ | 1.97 | Mark Melancon | 28 | PIT |
| +045+ | 1.96 | Robbie Ross | 23.3 | TEX |
| +047+ | 1.94 | Tanner Scheppers | 25.3 | TEX |
| +051+ | 1.83 | Justin Wilson | 31 | PIT |
| +059+ | 1.72 | Tom Wilhelmsen | 23 | SEA |
| +058+ | 1.72 | Jesse Crain | 23 | CHA |
| +066+ | 1.66 | Jason Grilli | 24.7 | PIT |
| +068+ | 1.62 | Luke Gregerson | 21.7 | SDN |
| +070+ | 1.6 | Ryan Pressly | 26.3 | MIN |
| +077+ | 1.53 | Tommy Hunter | 30 | BAL |
| +084+ | 1.4 | Sean Doolittle | 24.3 | OAK |
| +087+ | 1.39 | Matt Reynolds | 22.3 | ARI |
| +089+ | 1.37 | Chad Gaudin | 30.7 | SFN |
| +090+ | 1.36 | James Russell | 19 | CHN |
| +097+ | 1.33 | Jonathan Papelbon | 20.7 | PHI |
| +098+ | 1.32 | Sam LeCure | 21.3 | CIN |
| +102+ | 1.28 | Brett Cecil | 27.3 | TOR |
| +103+ | 1.28 | Drew Smyly | 32.7 | DET |
| +105+ | 1.27 | Joe Smith | 18 | CLE |
| +108+ | 1.25 | Kevin Gregg | 13.3 | CHN |
| XXXXX | 1.22 | Grant Balfour | 22.3 | OAK |
| XXXXX | 1.19 | Cory Gearrin | 24 | ATL |
| XXXXX | 1.18 | Darren O'Day | 24 | BAL |
| XXXXX | 1.17 | Edward Mujica | 24 | SLN |
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