| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 3.25 | 201305080_ATL_CIN |
| San Francisco Giants | SFN | 3.06 | 201305080_PHI_SFN |
| Arizona Diamondbacks | ARI | 1.78 | 201305080_ARI_LAN |
| Washington Nationals | WAS | 1.7 | 201305100_CHN_WAS |
| Cincinnati Reds | CIN | 1.01 | 201305080_ATL_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -12.91 | 201305100_TEX_HOU |
| Chicago Cubs | CHN | -3.36 | 201305100_CHN_WAS |
| Texas Rangers | TEX | -1.71 | 201305080_TEX_MIL |
| Seattle Mariners | SEA | -1.17 | 201305080_SEA_PIT |
| LA Angels of Anaheim | ANA | -0.81 | 201305080_ANA_HOU |
Based on accumulated WAA for this season up to 2013-05-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +044+ | 1.51 | Matt Reynolds | 17 | ARI |
| +047+ | 1.48 | Mark Melancon | 18 | PIT |
| +049+ | 1.47 | Tanner Scheppers | 18 | TEX |
| +054+ | 1.34 | Justin Wilson | 21 | PIT |
| +055+ | 1.33 | Jim Johnson | 19 | BAL |
| +058+ | 1.29 | Drew Smyly | 21.7 | DET |
| +059+ | 1.28 | Rex Brothers | 16.3 | COL |
| +060+ | 1.28 | Robbie Ross | 16 | TEX |
| +062+ | 1.27 | Tom Wilhelmsen | 16 | SEA |
| XXXXX | 1.21 | Chad Gaudin | 20.3 | SFN |
| XXXXX | 1.11 | Edgmer Escalona | 21.3 | COL |
| XXXXX | 1.11 | Luke Gregerson | 16.3 | SDN |
| XXXXX | 1.09 | Anthony Varvaro | 18.7 | ATL |
| XXXXX | 1.05 | Tommy Hunter | 18.3 | BAL |
| XXXXX | 1.02 | James Russell | 13.3 | CHN |
| XXXXX | 1 | Bryan Shaw | 15.3 | CLE |
| XXXXX | 0.99 | Cory Gearrin | 15.3 | ATL |
| XXXXX | 0.96 | Jason Grilli | 14.7 | PIT |
| XXXXX | 0.96 | Jesse Crain | 15 | CHA |
| XXXXX | 0.93 | Darren O'Day | 17 | BAL |
| XXXXX | 0.93 | Luke Hochevar | 12.3 | KCA |
| XXXXX | 0.93 | Bobby Parnell | 15 | NYN |
| XXXXX | 0.91 | Ryan Webb | 19 | MIA |
| XXXXX | 0.9 | Casey Janssen | 12 | TOR |
| XXXXX | 0.9 | Chris Perez | 12 | CLE |
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