NHL free pick of the day by PhD in Statistics and sports betting expert! The predictions are either based on: a) Winning Betting Systems b) Mathematical Models Professor MJ has developed 10 specific winning NHL betting systems based on data on 10+ full seasons. Those betting strategies have proven to be profitable and they fit Professor MJ's contrarian approach to sports betting. This video unveils Professor MJ's top NHL hockey prediction for Wednesday May 19, 2021. It concerns the following game: St. Louis Blues versus Colorado Avalanche. Link to receive ALL hockey picks (become a Gold Member!): https://www.patreon.com/bePatron?u=48839744 Follow him on Twitter! https://twitter.com/DavidBeaudoin79 Join his Facebook group! https://www.facebook.com/groups/ProfessorMJ