Stanton tweeted that he was angry about the trade and changed his Twitter photo in an apparent protest, swapping out his Marlins uniform for a black shirt.
‘‘I'm not saying fans can’t be upset,’’ Morrison tweeted to his 123,000 followers. ‘‘I'm saying I'm not going to get upset. I can’t control it. So don’t expect me to be upset.’’
AP Sports Writers Ron Blum in New York and Jay Cohen in Chicago contributed to this report.