| Team | Tm | Tier | Game |
|---|---|---|---|
| Atlanta Braves | ATL | 7.01 | 201304160_KCA_ATL |
| San Francisco Giants | SFN | 2.39 | 201304170_SFN_MIL |
| Arizona Diamondbacks | ARI | 2.38 | 201304170_ARI_NYA |
| Oakland Athletics | OAK | 1.55 | 201304170_HOU_OAK |
| Chicago White Sox | CHA | 1.34 | 201304160_CHA_TOR |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Houston Astros | HOU | -4.18 | 201304150_HOU_OAK |
| Chicago Cubs | CHN | -2.96 | 201304160_TEX_CHN |
| Detroit Tigers | DET | -2.29 | 201304160_DET_SEA |
| Kansas City Royals | KCA | -2.06 | 201304160_KCA_ATL |
| Seattle Mariners | SEA | -1.24 | 201304170_DET_SEA |
Based on accumulated WAA for this season up to 2013-04-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 0.91 | Hector Santiago | 9.7 | CHA |
| XXXXX | 0.75 | Chad Gaudin | 10.3 | SFN |
| XXXXX | 0.72 | Matt Lindstrom | 7.7 | CHA |
| XXXXX | 0.69 | Tanner Scheppers | 7.3 | TEX |
| XXXXX | 0.67 | Aroldis Chapman | 7.3 | CIN |
| XXXXX | 0.66 | Stephen Pryor | 7.3 | SEA |
| XXXXX | 0.66 | Darren O'Day | 7 | BAL |
| XXXXX | 0.66 | Jim Johnson | 7 | BAL |
| XXXXX | 0.66 | Jeanmar Gomez | 7 | PIT |
| XXXXX | 0.65 | Scott Rice | 7 | NYN |
| XXXXX | 0.64 | Brett Cecil | 7 | TOR |
| XXXXX | 0.64 | Matt Reynolds | 7.3 | ARI |
| XXXXX | 0.64 | Mark Melancon | 9 | PIT |
| XXXXX | 0.61 | Craig Kimbrel | 6.7 | ATL |
| XXXXX | 0.61 | Anthony Swarzak | 8.7 | MIN |
| XXXXX | 0.6 | Joe Ortiz | 8.7 | TEX |
| XXXXX | 0.58 | Koji Uehara | 6.3 | BOS |
| XXXXX | 0.57 | Ryan Cook | 8.7 | OAK |
| XXXXX | 0.57 | Jason Grilli | 6 | PIT |
| XXXXX | 0.57 | Antonio Bastardo | 6 | PHI |
| XXXXX | 0.55 | Dallas Keuchel | 8 | HOU |
| XXXXX | 0.54 | Ryan Pressly | 5.7 | MIN |
| XXXXX | 0.53 | Junichi Tazawa | 8 | BOS |
| XXXXX | 0.52 | Josh Roenicke | 7.7 | MIN |
| XXXXX | 0.51 | Oliver Perez | 8 | SEA |
_