Favourites: MLB, NHL and CL

Slow starts are somewhat magnified this season with just 60 games in total, but finally some signs of life for MLB's Hot Favourites and the systems in total are actually in profit for the season! In the NHL, the trend I mentioned for Unders in empty stadiums has continued with a 40-26-4 record. The books are adjusting the total as might be expected, but for now Unders is the play. With no Home advantage, these playoffs are unique, but I've been looking at the records of Favourites and Underdogs since the league re-structured while ignoring the venue. Historically, backing the Favourite in an NHL play-off game is not a great idea, and actually one that is getting worse by the season. This season appears to be following the same pattern, with 'Dogs currently showing a 15.1% ROI. I think I've mentioned before that accounting for time zones in this sport can be helpful, with the Eastern Conference often quite different to the Western Conference (teams are geographically c...