Bullpens are notoriously fickle. A shutdown 'pen one season can become a liability the next—sometimes with virtually the same group of pitchers—and vice versa.
Every year, once-reliable relievers fade and others rise from relative obscurity to pitch lights-out in the late innings.
With those caveats in mind, let's rank all 30 MLB teams' bullpens heading (hopefully) into the still-uncertain 2020 MLB season.
Elite closers matter, obviously, but we also considered depth. Is there a top-notch setup man or two ready to assume ninth-inning duties as needed? And how much coverage is there for the less glamorous but nonetheless essential middle innings?