Tue Apr 15 23:10:00 UTC 2025: ## Mariners Call Up Top Prospect Williamson to Bolster Struggling Infield
**SEATTLE, WA (April 13, 2025)** – Facing a rash of injuries, the Seattle Mariners have called up highly-touted third baseman Ben Williamson from Triple-A Tacoma. The move, announced Sunday, comes as the Mariners’ infield depth has been severely depleted.
Williamson, a second-round pick in the 2023 draft, has impressed with his defensive abilities, considered among the best in the minor leagues. While his offensive numbers (.281/.317/.333 in 60 Triple-A plate appearances) are modest, the Mariners’ current offensive struggles leave them with little choice but to promote him. His career minor league slash line is a more promising .281/.366/.389. Scouting reports praise his high contact rate and on-base skills, though power remains a question mark.
To make room for Williamson on the 40-man roster, outfielder Dominic Canzone was optioned back to Tacoma. Additionally, infielder Ryan Bliss was moved to the 60-day injured list following biceps surgery, a move expected given his 4-5 month recovery timeline.
Williamson’s call-up is a temporary solution, with the Mariners actively exploring trade options for more experienced infielders. The team’s struggles at third base, exacerbated by Jorge Polanco’s knee and side issues limiting him to designated hitter duties, prompted the move. Williamson is expected to share time at third base with Miles Mastrobuoni in a potential platoon until Polanco’s return. His versatility to play second and shortstop also adds value.
While some fans express concern over Williamson’s offensive potential, others highlight his elite defense as a much-needed asset for a Mariners team currently ranked 25th in batting average (.210). The team’s hope is that his strong defense can offset any offensive shortcomings, at least in the short term. The Mariners’ current offensive woes and the lack of readily available trade options suggest that Williamson will get significant playing time while Seattle searches for a long-term answer at third base.