| Team | Tm | Tier | Game |
|---|---|---|---|
| San Francisco Giants | SFN | 4.11 | 201305260_COL_SFN |
| Cleveland Indians | CLE | 2.89 | 201305240_CLE_BOS |
| Oakland Athletics | OAK | 2.63 | 201305240_OAK_HOU |
| New York Yankees | NYA | 2.03 | 201305240_NYA_TBA |
| Cincinnati Reds | CIN | 1.19 | 201305250_CHN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -3.53 | 201305260_OAK_HOU |
| Chicago Cubs | CHN | -2.84 | 201305250_CHN_CIN |
| Philadelphia Phillies | PHI | -2.78 | 201305240_PHI_WAS |
| Texas Rangers | TEX | -2.22 | 201305250_TEX_SEA |
| Toronto Blue Jays | TOR | -1.7 | 201305250_BAL_TOR |
Based on accumulated WAA for this season up to 2013-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +039+ | 1.96 | Robbie Ross | 23.3 | TEX |
| +041+ | 1.93 | Tanner Scheppers | 25.3 | TEX |
| +042+ | 1.89 | Mark Melancon | 27 | PIT |
| +045+ | 1.84 | Tom Wilhelmsen | 22 | SEA |
| +046+ | 1.84 | Rex Brothers | 22 | COL |
| +050+ | 1.72 | Jesse Crain | 23 | CHA |
| +052+ | 1.65 | Justin Wilson | 29 | PIT |
| +062+ | 1.56 | Adam Warren | 23.7 | NYA |
| +064+ | 1.53 | Luke Gregerson | 20.7 | SDN |
| +066+ | 1.52 | Sean Doolittle | 21 | OAK |
| +068+ | 1.48 | Jason Grilli | 22.7 | PIT |
| +075+ | 1.44 | Ryan Pressly | 24.3 | MIN |
| +077+ | 1.43 | Tommy Hunter | 29 | BAL |
| +078+ | 1.42 | Jim Henderson | 19.7 | MIL |
| +082+ | 1.37 | James Russell | 19 | CHN |
| +084+ | 1.35 | Jonathan Papelbon | 18.7 | PHI |
| +087+ | 1.33 | Matt Reynolds | 21.7 | ARI |
| +092+ | 1.29 | Chad Gaudin | 27.7 | SFN |
| +094+ | 1.29 | Sam LeCure | 21 | CIN |
| +096+ | 1.27 | Joaquin Benoit | 21 | DET |
| +102+ | 1.25 | Kevin Gregg | 13.3 | CHN |
| XXXXX | 1.22 | Bryan Shaw | 24.3 | CLE |
| XXXXX | 1.17 | Joe Smith | 17 | CLE |
| XXXXX | 1.16 | Mariano Rivera | 19.3 | NYA |
| XXXXX | 1.16 | Drew Smyly | 31.3 | DET |
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