St. Louis's defense, led by netminder Brian Elliott, shut down Nashville 1-0 at Bridgestone Arena on on Tuesday.
The Blues were a -130 favorite in the win. The combined score dipped UNDER the total, which closed at 5.
Alexander Steen scored for the Blues in the victory. Steen opened the scoring for St. Louis, finding the back of the net at 16:37 of the second period. The goal was assisted by Vladimir Sobotka and David Perron.
Brian Elliott turned in a 15-save effort for the Blues.
Pekka Rinne stopped 25 of 26 shots for the Predators, but it wasn't enough to earn the victory.
St. Louis scored 0 times on 1 chances on the power play, while Nashville went 0-for-0 with the man advantage.
Nashville lost the shots on goal battle to St. Louis by a margin of 26-15.
St. Louis heads into a battle against the Wild. Nashville, meanwhile, will have their next action against Dallas.