The IronPigs slipped a bit further in the standings Saturday after a 2-0 shutout loss at Buffalo.
The 'Pigs are now five games behind division-leading Pawtucket with 10 games left to play.
The IronPigs trail Rochester by 3.5 games in the wildcard chase.
The 'Pigs put their first two runners on base in the ninth inning, but failed to push a run across.
Adam Morgan (2-6, 3.60) pitched just four innings and suffered the loss on the mound.
The IronPigs (68-66) will conclude their series with the Bisons on Sunday at 1:05pm in Buffalo.