O'Connor produced an assist, two shots on goal, two hits and two PIM in Thursday's 9-2 win over the Canadiens.
O'Connor notched an assist, two shots on goal and two blocked shots in Wednesday's 5-4 win over the Canucks.
O'Connor logged an assist, two shots on goal and two PIM in Friday's 6-2 loss to the Blue Jackets.
O'Connor scored a goal in Friday's 4-1 loss to the Hurricanes.
O'Connor scored a shorthanded goal and added an assist in Wednesday's 6-5 overtime win over the Sabres.
O'Connor set new personal bests in games (79), goals (16) and assists (17) this season while averaging 15:45 of ice time.
O'Connor scored a goal on three shots in an overtime win versus Detroit on Thursday.
O'Connor scored a goal on four shots in Thursday's 3-2 win over the Blue Jackets.
O'Connor (concussion) will play Tuesday against Ottawa.
O'Connor (concussion) will be a game-time decision versus the Senators on Tuesday, Andrew Destin of the Pittsburgh Post-Gazette reports.