The Tyson Miller journey with the Chicago Cubs has come to a forgettable end. Miller opened the 2025 season on the IL for the Cubs, trying to work his way back from a hip injury he suffered during the team's exhibition games in Japan. Miller seemed to be working his way back on a minor-league rehab assignment, but was transferred to the 60-day IL after getting hit by a comebacker during an appearance with the Iowa Cubs.
The Cubs' decision to place Miller on the 60-day IL had the perception of the team kicking the can down the road on eventually waiving the veteran reliever. Confirmation of that perception was provided on Thursday as Miller was designated for assignment.
#Cubs have activated Tyson Miller and designated him for assignment.
— Taylor McGregor (@Taylor_McGregor) June 5, 2025
Tyson Miller's time with the Cubs comes to an apparent end
It's possible that this was the procedural move, as Miller could have a pathway to a spot on a Major League roster elsewhere. Given that the Cubs' bullpen has begun to stabilize since their struggles during the early weeks of the season, there wasn't exactly a clear path to Miller's return to the Major League pitching staff. With Miller also being out of minor-league options, the Cubs were not in a position where they could've activated him from the IL and optioned him to the minors.
Miller was a success story from the Cubs' 2024 season. An in-season addition from the Seattle Mariners, Miller posted a 2.15 ERA in 49 appearances. Miller struggled to find his footing during Spring Training, and with the injury, quickly became an afterthought when talking about the Cubs' bullpen this season.
If the Cubs had their wish, chances are they would have liked to have held onto Miller, considering they never shy away from having depth. It's possible that Miller wanted to end his rehab assignment with the Cubs and see if he can latch onto a bullpen job with another team. If he doesn't, it's possible he returns to the Cubs on a minor-league deal.
