Filter by 100+ BPV and 0.5 HR/9 or better and you get an elite ERA RP.

A look at what's happening in the TAM, TEX, CIN, MIA, and STL pens

BPV leaders over the past 30 days.

Usage look-ins for eleven pens. A lot covered here at the end of May. It's go time!

This column cycles through some basic stats in search of skill sets.

Relievers you should consider buying or selling.

Leverage looks at CIN, COL, LAA, MIN and TAM.

This has been quite an April for relievers. Here are relievers who put up a 200+ BPV, which even for one month, is notable.

Usage and skills indicators help determine roles and targets in these bullpens.

Early MIN, OAK, SEA, TOR, MIA pens--usage and skills.

A look at Arizona, Baltimore, Cincinnati, Cleveland, Kansas City, and some notes.