The news of their split comes one month after they clarified reports they had broken up and said at the time that they were "working through some things."
Alex Rodriguez will host a CNBC reality show called "Back in the Game" featuring retired athletes who face financial troubles.
Alex Rodriguez's publicist ended speculation that the former Yankees slugger might play for another team this season, saying "it's not happening."
Yankees rookies Tyler Austin and Aaron Judge became the first pair of teammates in baseball history to hit consecutive home runs in their first career plate appearances.
The Yankees aren't wasting time with a new-look lineup, with Aaron Judge and Tyler Austin called up from the minors and making their major league debuts in Saturday's game against the Rays.
Alex Rodriguez's tribute before his final game with the Yankees on Friday night lasted just five minutes due to a massive thunder and lightning storm.