O'Reilly (back) is "unlikely" to play Thursday against Montreal, John Vogl of The Buffalo News reports.

EDGE Analysis

Though O'Reilly skated Tuesday, the Sabres have given not officially made any statements on O'Reilly's status. Consider him day-to-day until further notice. There will be a better indication of whether or not O'Reilly will suit up Thursday during the pre-game skate.