St. Louis 1, Detroit 2 (9:53, 1st period)
Alexey Toropchenko beat Hellberg with a shot from the blue line to get the visitors on the scoreboard.
St. Louis 2, Detroit 2 (3:31, 2nd period)
Brayden Schenn tipped in Jordan Kyrou's shot from the blue line to erase the Blues' early two-goal deficit.
St. Louis 3, Detroit 2 (12:40, 2nd period)
Sammy Blais, sitting right in front of Detroit's net, potted a rebound to give St. Louis its first lead of the night.
St. Louis 4, Detroit 2 (14:08, 2nd period)
Jake Neighbours scored a breakaway goal off a stretch pass from Robert Bortuzzo.
Detroit 3, St. Louis 4 (17:44, 3rd period)
After pulling Nedeljkovic for the extra attacker, Red Wings captain Dylan Larkin pushed the puck from behind the goal line to Lucas Raymond. A shot from Raymond was blocked by Hofer, but Chiasson managed to sneak the loose puck through traffic into the back of the net. Chiasson's tally was Detroit's ninth 6-on-5 goal this season, the most of any NHL club.