Nashville was shut out 2-0 on Sunday, stoned by Jaroslav Halak who stopped all 32 shots fired his way.
St. Louis won as a -135 favorite, while Over-Under bettors who played UNDER the total of 5 were rewarded at the payout window.
David Backes (2) scored for the Blues in the victory. Backes opened the scoring for St. Louis, finding the back of the net at 1:45 of the second period. The goal was assisted by Vladimir Sobotka.
Jaroslav Halak turned in a 32-save effort for the Blues.
Pekka Rinne stopped 24 of 25 shots for the Predators, but it wasn't enough to earn the victory.
On the power play, St. Louis went 0-for-1, while the Predators were 0-for-0 with the man advantage.
St. Louis lost the shots on goal battle to Nashville by a margin of 32-26.
St. Louis looks to continue their winning ways next game with a battle against the Blackhawks. The Predators will aim to get back on the winning track vs Dallas.