Professional college football bettors are loving Jim Harbaugh and Michigan against Purdue. top 10 team is favored by double-digits this week, but can they cover the spread? No. 6 Oklahoma State is a point favorite at home against No. wins, and Michigan has a major defensive edge in this game. Today's line is constantly updated throughout the day. NCAA Football Point spread, ½, ½, 23, Michigan . p.m., at Central Michigan. CFB Odds - vitalmaxxt.info THURSDAY 9/21 SATURDAY 9/23 .. College Football Week 4 Expert Picks: Wiseguys All Over Michigan, Clemson.