Twins Designated Alex Jackson, Promoted Aaron Sabato
The Minnesota Twins have shuffled their roster as the team turns its focus toward evaluating future talent.
Updated on Sept. 21, 2026 in Baseball
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The Minnesota Twins designated catcher Alex Jackson for assignment on September 21, 2026. The move clears space on the Major League roster for first baseman Aaron Sabato, who joins the team from Triple-A St. Paul.
Why it matters
Following their elimination from postseason contention, the organization is prioritizing opportunities to evaluate younger talent during the final week of the regular season.
Aaron Sabato posted an .877 OPS at Triple-A, significantly higher than the .743 OPS recorded by Alex Jackson during his 73 plate appearances with the Twins.
The players
Alex Jackson
He is a professional catcher who has played for six different teams over the course of his seven-season Major League career.
Aaron Sabato
He is a 27-year-old first baseman and former first-round draft pick who has spent the 2026 season developing at the Triple-A level.
Minnesota Twins
This is a professional baseball franchise based in Minneapolis that competes in the American League Central division.
The details
Aaron Sabato, the team's first-round draft pick in 2020, earned his promotion after a productive campaign in the minors. Alex Jackson exits the roster having played for six different teams across seven Major League seasons.
Timeline
Aaron Sabato was selected in the MLB draft in 2020.
Alex Jackson played 36 games for the Baltimore Orioles in 2025.
Alex Jackson was designated for assignment on September 21, 2026.
Aaron Sabato joined the Major League roster during the final week of the 2026 regular season.
Season Trajectory
This roster move underscores the team's shift toward a developmental phase following their exit from the playoff race. The debut of Sabato provides the front office with immediate, live data on their 2020 top draft choice as they construct the 2027 competitive roster.
Aaron Sabato's promotion grants fantasy managers and team observers a final look at his power potential as he integrates into the lineup. The move effectively ends Alex Jackson's tenure with the club for the remainder of the 2026 season.
The takeaway
The late-season promotion of prospects is a standard strategic move for organizations currently outside of postseason contention. It allows the coaching staff to gauge how minor league production translates to the highest level of professional play.
Further reading
For more updates on team transactions, visit the Baseball section.
Live Poll
Should your local sports team prioritize developing young prospects over keeping veteran players?
