Kaden Polcovich and Donovan Walton could play for the Mariners this year after the former Oklahoma State infielders were included on Seattle’s 60-man training camp roster Sunday afternoon.
Walton, a 2016 fifth-round pick by Seattle, is listed as player expected to make the team’s 30-man roster, while 2020 third-rounder Polcovich is a non-roster invitee. Of the 60 players in camp, 37 are on the 40-man roster and 22 are non-roster invites.
Walton made his MLB debut last season after working his way up through Seattle’s farm system. He drove in two runs, drew three walks and hit .