Aroldis Chapman the Top Reliever on the Market: Why the Red Sox Closer Will Move

Aroldis Chapman is 38 years old, throwing harder than he has in three years, and the most likely reliever to change teams at the 2026 MLB trade deadline. That is the consensus across the league this week, and the Red Sox front office is doing nothing to push back on it.
Chapman has been a revelation in Boston this season. He has converted 28 consecutive save opportunities dating back to last season. His fastball is averaging 99.8 miles per hour. He has a 1.42 ERA across 28 appearances. The version of Chapman the Yankees used to roll out in 2017 is back, and the Red Sox are going to get paid for him.
Here is why the trade is essentially a foregone conclusion. The Red Sox are not contending. They are hovering around .500. The American League East is dominated by the Yankees and the Orioles, and Boston’s path to the playoffs is a wild card miracle that would require a hot streak from a position-player group that has not produced one all year. The front office knows this. They are going to sell.
The contenders who need a closer are lining up. The Dodgers, despite their seemingly endless reliever depth, have had bullpen issues in the postseason in recent years and would love an experienced October arm. The Phillies are still searching for a stable late-inning option after a series of inconsistent performances. The Astros need bullpen help to round out their roster. The Brewers, surprisingly competitive, could use a real closer.
The asking price is going to be significant. Boston is in the position of selling a rental, since Chapman’s contract expires after this season, but the demand is going to drive the value up beyond what a normal expiring closer would fetch. The Red Sox can probably extract a top-15 prospect from a contending farm system, plus a secondary piece. That is a real return.
The other angle to consider is what Chapman’s departure means for the Red Sox going forward. Boston has been investing in younger arms in the bullpen and could use the development time. Trading Chapman opens up high-leverage innings for prospects who need to learn how to close games. That is not a bad outcome for a team that is not contending.
The historical pattern of trade deadline closer deals is also worth keeping in mind. Aroldis Chapman himself was traded by the Yankees to the Cubs at the 2016 deadline. He went on to help Chicago win their first World Series in 108 years. He was traded again by the Royals to the Yankees in 2017. He has been at the center of multiple deadline blockbusters over his career. Adding another one feels appropriate.
The fit on a contender depends on what role they want him to play. He is still capable of being a primary closer. He can also be a high-leverage seventh and eighth inning fireman on a team that already has a closer locked in. The Dodgers, who have used Tanner Scott in the late innings, could use Chapman as the eighth-inning option in front of him. The Phillies would slot him in as the closer.
Watch the Dodgers most closely. They have the prospect depth. They have the cap room. They have the October ambitions. Aroldis Chapman in a Dodgers uniform feels like the most likely landing spot. The Red Sox are going to make the move. The only question is which contender wins the bidding.

A longtime sports reporter, Carlos Garcia has written about some of the biggest and most notable athletic events of the last 5 years. He has been credentialed to cover MLS, NBA and MLB games all over the United States. His work has been published on Fox Sports, Bleacher Report, AOL and the Washington Post.
