Plenty of teams could have used some bullpen help throughout the 2019 season -- the Red Sox being one of those teams.
Unfortunately for them, there aren't a whole bunch of reliable relievers set to hit the open market this winter, especially if a couple of the big-name arms decide to opt into their current deals.
So who might be available for Boston and the other 31 MLB teams to shore up their bullpens this offseason? Here's a look at the top 10 free-agent relief pitchers. . .
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