NHL Scores from:
Advanced Stats:
This page shows a snapshot of the numbers prior to the game starting and the results from the game. This data can be leveraged to validate your model.
Over, Under values are from https://www.bovada.lv/ (updated every hour)
NHL team numbers and goalie save % within each card is based on where they are playing. If the team is playing at home the numbers reflect the team's numbers at home