The Rays reassigned Johnson to their minor-league camp Sunday.
Johnson went 1-for-3 with a solo home run and two runs in Wednesday's 9-3 Grapefruit League win over the Pirates.
Johnson could push for a reserve role on the active roster to start the season if he continues his hot spring, Marc Topkin of the Tampa Bay Times reports.
Johnson was outrighted to Triple-A Durham on Tuesday, Marc Topkin of the Tampa Bay Times reports.
Johnson was claimed off waivers by the Rays on Monday, Marc Topkin of the Tampa Bay Times reports.
Johnson was claimed off waivers by the Giants on Monday, Alex Pavlovic of NBC Sports Bay Area reports.
Johnson was claimed off waivers by the Reds on Thursday, Zach Buchanan of the Cincinnati Enquirer reports.
Johnson was recalled from Triple-A Gwinnett on Monday.
Johnson was not designated for assignment Friday, according to the Braves, Mark Bowman of MLB.com reports.
Johnson was designated for assignment by the Braves on Friday.