The Athletics optioned Allen to Triple-A Las Vegas on Friday.
Allen is out of the lineup for Sunday's game against the Orioles.
Allen is not in the lineup for Friday's game against the Orioles.
Allen went 1-for-3 with a solo home run in a win over the Yankees on Thursday.
Allen will start at shortstop and bat eighth in Monday's game against the Yankees, Martin Gallegos of MLB.com reports.
Allen will start at shortstop and bat eighth in Wednesday's game against the Cardinals.
Allen is out of the lineup for Sunday's game against the Nationals.
Allen is out of the lineup for Thursday's game against the Rangers.
Allen went 2-for-4 with a double and a run in a loss to the Guardians on Friday.
Allen (back) started at shortstop in a Cactus League tie with the Diamondbacks on Monday and went 0-for-2 with a walk.