“You’re going to have nights like that when you don’t agree with the strike zone,” Bochy said before Tuesday night’s game against Pittsburgh. Bottom line, we have to play better, we have to pitch better, we have to swing the bats better. The Giants made a roster move Tuesday, hoping to fortify their weary bullpen. The Giants created a roster spot for Stratton by sending outfielder Orlando Calixte back to Sacramento. Ron Kroichick is a San Francisco Chronicle staff writer.