| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 7.67 | 201304200_ATL_PIT |
| Arizona Diamondbacks | ARI | 2.39 | 201304200_ARI_COL |
| San Francisco Giants | SFN | 2.31 | 201304200_SDN_SFN |
| Chicago White Sox | CHA | 1.5 | 201304200_MIN_CHA |
| Oakland Athletics | OAK | 1.13 | 201304190_OAK_TBA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -3.01 | 201304190_CLE_HOU |
| Chicago Cubs | CHN | -2.41 | 201304180_TEX_CHN |
| Seattle Mariners | SEA | -2.3 | 201304190_SEA_TEX |
| Detroit Tigers | DET | -2.09 | 201304200_DET_ANA |
| Texas Rangers | TEX | -1.84 | 201304180_TEX_CHN |
Based on accumulated WAA for this season up to 2013-04-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 0.98 | Hector Santiago | 10.7 | CHA |
| XXXXX | 0.87 | Joe Ortiz | 11.7 | TEX |
| XXXXX | 0.85 | Anthony Varvaro | 9.3 | ATL |
| XXXXX | 0.83 | Jim Johnson | 9 | BAL |
| XXXXX | 0.81 | Mark Melancon | 11 | PIT |
| XXXXX | 0.8 | Tanner Scheppers | 8.7 | TEX |
| XXXXX | 0.74 | Matt Lindstrom | 8 | CHA |
| XXXXX | 0.74 | Chad Gaudin | 10.3 | SFN |
| XXXXX | 0.74 | Scott Rice | 8 | NYN |
| XXXXX | 0.72 | Matt Reynolds | 8.3 | ARI |
| XXXXX | 0.72 | Ryan Cook | 10.3 | OAK |
| XXXXX | 0.7 | Drew Smyly | 15 | DET |
| XXXXX | 0.7 | Craig Kimbrel | 7.7 | ATL |
| XXXXX | 0.7 | Cory Gearrin | 7.7 | ATL |
| XXXXX | 0.68 | Bryan Shaw | 9.7 | CLE |
| XXXXX | 0.66 | Jerry Blevins | 9.7 | OAK |
| XXXXX | 0.66 | Stephen Pryor | 7.3 | SEA |
| XXXXX | 0.65 | Jeanmar Gomez | 7 | PIT |
| XXXXX | 0.65 | Jason Grilli | 7 | PIT |
| XXXXX | 0.61 | Rex Brothers | 9 | COL |
| XXXXX | 0.61 | Koji Uehara | 6.7 | BOS |
| XXXXX | 0.61 | Aroldis Chapman | 9.3 | CIN |
| XXXXX | 0.59 | Jared Burton | 6.3 | MIN |
| XXXXX | 0.59 | Darren O'Day | 8.7 | BAL |
| XXXXX | 0.59 | Anthony Swarzak | 8.7 | MIN |
_