Mariners promote Weston Wilson, designate Miles Mastrobuoni for assignment
Yahoo Sports • 1 min read • Latest: Jun 20, 2026, 12:30 AM
Last updated Jun 20, 2026
The Seattle Mariners have selected INF/OF Weston Wilson from Triple-A Tacoma and designated INF/OF Miles Mastrobuoni for assignment. Wilson, who signed a minor-league contract just five days ago, is expected to play a key role as a utility player, replacing Mastrobuoni amid a string of injuries impacting the roster. Mastrobuoni had recently contributed to the team's performance, but roster dynamics and upcoming pitching matchups have influenced this decision. Wilson will make his season debut tonight in Seattle against Boston.
- •Weston Wilson was signed to a minor-league contract on June 14.
- •Miles Mastrobuoni is designated for assignment after recent contributions.
- •Wilson will replace J.P. Crawford to provide a rest day.
- •The Mariners face a left-handed-heavy pitching lineup from Boston.
- 12:30 AMYahoo Sports — Mariners select INF/OF Weston Wilson; DFA INF Miles Mastrobuoni
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