The Big Ten race is always a rollercoaster, but the past week has been a more volatile ride than usual. Last Saturday, the Michigan State Spartans got a much needed win over No. 5 Illinois in overtime at the Breslin Center. After three straight games of subpar performance, the version of the Spartans which can make a serious post-season run finally reemerged. Some would argue that MSU broke out of the typical mid-season slump know in some circles as the Tom Izzo Bermuda Triangle. But East Lansing was not the only locale that was gripped by drama this week. On Tuesday night, Purdue went into to Lincoln, Neb. and scored an upset win over the Corn Huskers. Later in the evening, the Wisconsin Badgers managed to to hand the Fighting Illini their second straight overtime loss, this time in the friendly confines of State Farm Center in Champaign, Ill. On Wednesday night, Michigan trailed by as many as 16 points in the second half at Northwestern. It looked for a while like the upset bug ...
Prior to the overtime thriller over the Illinois on Saturday night, the Spartans had lost two game in a row and had not played well for three straight games. To fans, it feels like Michigan State does this almost every year. It is the very nature of college basketball that good teams sometimes take bad losses, such as a road loss at Minnesota. It happens. But, it is the timing of the skid that feels so familiar. Several years ago in some the corners of MSU Spartans sports internet, someone pointed out that Michigan State's winning percentage frequently took a noticeable dip in late January and early February. This was time of year was christened as the "Tom Izzo Bermuda Triangle." I decided to also dig into this phenomena from a few different angles. I have a good database of MSU game result and spread data back to the 2006 season. I decided to study this effect using three factors: raw win percentage, performance against the spread, and performance relative to the Vega...