Avalanche head coach Jared Bednar said Sunday that O'Connor (hip) will undergo season-ending surgery, Ryan Boulding of NHL.com reports.

O'Connor is dealing with a lower-body injury and won't play Wednesday versus Detroit, per Ryan Boulding of NHL.com.

O'Connor (lower body) is good to play Thursday versus Detroit, per the NHL media site.

O'Connor (lower body) won't play Tuesday against the Canucks, according to Meghan Angley of DNVR Avalanche.

O'Connor (lower body) is unlikely to return for Sunday's game against the Coyotes, coach Jared Bednar told Ryan Boulding of NHL.com on Saturday.

O'Connor (lower body) is still considered day-to-day and won't play versus the Lightning on Thursday, Avalanche play-by-play announcer Conor McGahey reports.

O'Connor (undisclosed) isn't expected to play Tuesday against Washington, according to Avalanche play-by-play announcer Conor McGahey.

O'Connor had an assist, two shots on net and one hit over 12:24 of ice time in Thursday's 5-2 loss to the Hurricanes.

O'Connor scored a hat trick on five shots on net while adding a hit, a blocked shot and a plus-4 rating in Saturday's 7-4 win over the Flyers.

O'Connor scored a goal on two shots, slid an assist, blocked one shot and had one hit over 16:31 of ice time in Tuesday's 7-4 win over Ottawa.