Ten Controllable Bullpen Trade Candidates

Almost every contender will be involved in the bullpen market over the next five days. Trade prices for relief pitching are accordingly high every deadline season. There are plenty of obvious trade candidates who we’ve discussed for weeks at MLBTR (e.g. Luke Weaver, Brooks Raley, Antonio Senzatela). Most of them are within a year or two of free agency.
A typical deadline season also sees one or two relievers with an extended window of team control surprisingly dealt. Examples inc