How Well Does Terry Collins Manage The Bullpen?
Baseball Prospectus gives us a good starting point for evaluating the Manager's ability to handle the relief corps.
The Rays And Bullpen Leverage
A breakdown of the Rays' bullpen usage by Leverage Index.
Bullpen Chaining and Reliever WAR
Closers are overvalued and BtB explains another reason why, called bullpen chaining.
