Scott erupts for 28 off the bench and Allen drops 27, but a cold night from three and Jarkel Joiner's 34-point performance hands Winnipeg its first loss in five games.
McGowens drops a double-double and the game-winner, Allen sets two Sea Bears franchise records, and Winnipeg improves to 8-4, sitting at first in the West.
Winnipeg made the loudest possible statement on Youth in Sport Night, overwhelming the West-leading Vancouver Bandits 114-81 at Canada Life Centre to pull level with Vancouver atop the Western Conference.
Isiah Osborne hit the game-winner and delivered one of the most complete debut performances in Sea Bears history as Winnipeg dominated the Surge in front of a rocking Canada Life Centre.