| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 4.81 | 201305030_NYN_ATL |
| San Francisco Giants | SFN | 3.29 | 201305040_LAN_SFN |
| Cleveland Indians | CLE | 2.17 | 201305030_MIN_CLE |
| Arizona Diamondbacks | ARI | 1.61 | 201305030_ARI_SDN |
| Cincinnati Reds | CIN | 1.33 | 201305050_CIN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -6.36 | 201305050_DET_HOU |
| Seattle Mariners | SEA | -2.73 | 201305050_SEA_TOR |
| Texas Rangers | TEX | -2.43 | 201305030_BOS_TEX |
| Pittsburgh Pirates | PIT | -2.24 | 201305030_WAS_PIT |
| Chicago Cubs | CHN | -1.62 | 201305050_CIN_CHN |
Based on accumulated WAA for this season up to 2013-05-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +042+ | 1.37 | Matt Reynolds | 15.3 | ARI |
| +045+ | 1.31 | Mark Melancon | 16 | PIT |
| +046+ | 1.29 | Tanner Scheppers | 16 | TEX |
| +052+ | 1.27 | Justin Wilson | 20 | PIT |
| XXXXX | 1.15 | James Russell | 12.3 | CHN |
| XXXXX | 1.14 | Drew Smyly | 20 | DET |
| XXXXX | 1.11 | Rex Brothers | 14.3 | COL |
| XXXXX | 1.09 | Tom Wilhelmsen | 14 | SEA |
| XXXXX | 1.07 | Robbie Ross | 13.7 | TEX |
| XXXXX | 1.07 | Jim Johnson | 16 | BAL |
| XXXXX | 1.03 | Luke Gregerson | 15.3 | SDN |
| XXXXX | 1.03 | Anthony Varvaro | 15.7 | ATL |
| XXXXX | 1.02 | Jason Grilli | 13 | PIT |
| XXXXX | 1.01 | Bryan Shaw | 13 | CLE |
| XXXXX | 0.95 | Scott Rice | 15 | NYN |
| XXXXX | 0.94 | Oliver Perez | 12.3 | SEA |
| XXXXX | 0.92 | Brett Cecil | 16.7 | TOR |
| XXXXX | 0.9 | Bruce Chen | 9.7 | KCA |
| XXXXX | 0.9 | Josh Roenicke | 14 | MIN |
| XXXXX | 0.89 | Darren O'Day | 16.3 | BAL |
| XXXXX | 0.88 | Jamey Wright | 13.7 | TBA |
| XXXXX | 0.87 | Chad Gaudin | 16.3 | SFN |
| XXXXX | 0.85 | Cory Gearrin | 13.7 | ATL |
| XXXXX | 0.85 | Edgmer Escalona | 18.3 | COL |
| XXXXX | 0.84 | Sean Doolittle | 14 | OAK |
_