6.5 point underdog, 141.5 over/under (Vegas Insider).
Kenpom has Dayton as a 7 pt favorite
Sagarin has something new they call "Recent" (but doesn't define the term more specifically). According to Recent, Dayton would be favored by 1.5 (vs. 7.04 based on the entire year).
Vegasinsider now has Dayton up to an 8 pt favorite.