Overview
- Heuer’s agreement is a minor-league contract with a non-roster invitation to major-league spring training, per the team announcement and MLB.com’s transaction log.
- He appeared in the majors three times in 2025—once for the Rangers and twice for the Tigers—before Detroit released him in September.
- Heuer posted a 3.14 ERA at Triple-A in 2025, striking out more than 30% of hitters over 48 2/3 innings with a 48.3% ground-ball rate.
- His career MLB line across 89 relief outings is a 10–4 record with a 3.67 ERA, three saves and 86 strikeouts in 95 2/3 innings.
- He returned this year after losing 2022–24 to major elbow setbacks, including Tommy John surgery in 2022 and a fractured elbow in 2023, and he joins December bullpen additions Shawn Armstrong, Colin Holderman, Connor Brogdon and Rule 5 pick Peyton Pallette.