Bradley was released by the Guardians on Saturday.
Bradley was outrighted to Triple-A Columbus on Thursday.
Bradley was designated for assignment by the Guardians on Sunday, Mandy Bell of MLB.com reports.
Bradley, who is not in Saturday's lineup against the Yankees, is hitting .067 with eight strikeouts in 15 plate appearances.
Bradley is out of the lineup for Tuesday's game against the Reds.
Bradley is out of the lineup again for Monday's series finale against the Royals.
Bradley is not in the lineup for Sunday's game at Kansas City.
Bradley is 5-for-25 (.200) with a double, two runs scored and seven strikeouts through nine Cactus League games.
Bradley is not starting Sunday's game against the Rangers.