It's no secret that the Toronto Blue Jays have been much better than originally expected. They hold the best record in the American League, they are tied for the league lead in comeback wins, they've already crushed their preseason win total, and everyone seems to be showing positive regression all at once.
What is the biggest driver of the Blue Jays' success this season?
A question on many Blue Jays fans' minds is whether the success of this team is rooted in positive regression from the core group, such as the drivers like Vladdy, Bo, and George and Kirk, for example.