The Cubs optioned Owen Caissie (groin) to Triple-A Iowa on Wednesday, Jared Wyllys of AllCHGO.com reports.

Fantasy Impact

Caissie, who underwent core muscle surgery this offseason, has been limited in camp due to a groin injury, which may be linked to his recovery. The Cubs are playing it safe, giving the 21-year-old outfielder time to regain full strength before returning to game action. He’ll begin the season in Iowa, where he’ll look to prove himself ready for a big-league opportunity later in the year.

Owen Caissie is "totally shut down" as he deals with a groin strain.

Fantasy Impact

The medical staff is determining the rehab for Caissie. He underwent core surgery in the offseason, so it is possible they're related.

Owen Caissie has been shut down due to left groin tightness, per Maddie Lee of The Chicago Sun-Times. The Cubs outfield prospect underwent core muscle surgery this offseason, though it’s unclear if the setback is related. His return timeline remains uncertain.

Fantasy Impact

Caissie was expected to begin the season at Triple-A Iowa, but this injury could delay his timeline. If healthy, he has the power potential to earn a big-league opportunity later in the season. For now, fantasy managers in dynasty leagues should monitor his recovery, but he remains off the radar in redraft formats.