Rainer, who had his 2025 campaign come to a premature end in June after dislocating his right shoulder, is in line to be ready for the start of the 2026 minor-league season, MLB.com reports.
White Sox manager Will Venable said Friday that he expects Murakami to play "some" at third base, but "most of his time will be spent at first," Scott Merkin of MLB.com reports.