Obama holds an edge over Clinton in Wisconsin in a new Badger Poll by the University of Wisconsin (April 15-24, 521 A, MoE +/- 5.3%). Obama led McCain by 4 points, while McCain led Clinton by 6 points.

Obama defeated Clinton by 17 points in the Feb. 19 Democratic primary in Wisconsin. The state has voted Democrat in the last five presidential elections, though the last two have been decided by 1 point or less.

Obama 47 - McCain 43
Clinton 41 - McCain 47

In the RCP Averages for Wisconsin, Obama leads McCain by 4.3 points, and McCain leads Clinton by 3.3 points