Not in top 25, but getting more votes (and in the tourney)
If you look in the "others receiving votes" category in both the AP top 25 and coaches top 25 you will see Marquette listed.
The Golden Eagles received only 2 votes in the coaches poll (no way of knowing who voted for MU).
In the AP poll, four people voted for Marquette:
http://www.jsonline.com/blogs/sports/85866762.html