http://tinyurl.com/43ttfat
1 Most Efficient - Tampa Bay Rays (+60%)
2 Most Efficient - Arizona Diamondbacks (+50%)
3 Most Efficient - Milwaukee Brewers (+22%)
4 Most Efficient - Texas Rangers (+16%)
5 Most Efficient - Atlanta Braves (+14%)
5 Least Efficient - Seattle Mariners (-13%)
4 Least Efficient - New York Mets (-35%)
3 Least Efficient - Chicago White Sox (-42%)
2 Least Efficient - Chicago Cubs (-54%)
1 Least Efficient - Minnesota Twins (-57%)