Sean Guenther

The Tigers have reassigned left-hander Sean Guenther to minor league camp.

Fantasy Impact

Guenther missed all but nine outings of the 2025 season due to shoulder and hip injuries. The 30-year-old impressed with a 0.86 ERA across 17 outings in the 2024 season, however, putting him on the radar for big league call-up if the Tigers need left-handed help in the bullpen at some point this season.

The Tigers have re-signed left-hander Sean Guenther to a minor-league deal.

Fantasy Impact

Guenther was non-tendered by the Tigers in November after a hip injury limited him to just nine appearances with the team in 2025. The southpaw was effective for the club in 2024, however, posting a stout 0.86 ERA in 17 appearances.

Detroit Tigers general manager Jeff Greenberg confirmed that Sean Guenther will miss the rest of the year as he continues his rehab process following hip surgery.

Fantasy Impact

After undergoing hip surgery earlier in the year, Guenther's second season with the Detroit Tigers is officially over. He posted a 5.23 ERA and a 1.45 WHIP in 10.1 innings pitched this year.

The Tigers recalled LHP Sean Guenther from Triple-A Toledo and placed him on the 60-day injured list.

Fantasy Impact

The move opens up a roster spot for Detroit. Guenther underwent season-ending hip surgery.

The Tigers optioned LHP Sean Guenther to Triple-A Toledo.

Fantasy Impact

Guenther gets sent down with Matt Vierling activated from the injured list. He struggled in his limited appearances for the Tigers this season.