The Diamondbacks signed Mancini to a minor-league contract Friday that includes an invitation to spring training, Jeff Passan of ESPN.com reports.
Mancini is eyeing a return to the major leagues in 2025 after sitting out the 2024 season, Andy Kostka of the Baltimore Banner reports.
Mancini opted out of his minor-league contract with the Marlins on Saturday, Jordan McPherson of the Miami Herald reports.
Mancini signed a minor-league contract with the Marlins on Wednesday that includes an invitation to spring training, Jon Heyman of the New York Post reports.
The Reds released Mancini on Wednesday, Gordon Wittenmyer of The Cincinnati Enquirer reports.
Mancini was released by the Cubs on Thursday, Andy Martinez of Marquee Sports Network reports.
Mancini was designated for assignment by the Cubs on Tuesday, Bruce Levine of 670TheScore.com reports.
Mancini is not in the lineup Wednesday versus the White Sox.
Mancini will sit Saturday against St. Louis, Tim Stebbins of MLB.com reports.
Mancini will start at first base and bat eighth in Thursday's game against the Cardinals.