09/14/2010 06:14 pm ET Updated May 25, 2011

New Hampshire GOP Senate Primary 2010: Who Will Win? (PREDICT)

New Hampshire Republicans are spending big (more than $9.5 million per the AP) to retain the seat of U.S. Sen. Judd Gregg.

Former State Attorney General Kelly Ayotte, businessman Bill Binnie, and lawyer Ovid Lamontagne will face each other in Tuesday's primary, and Republicans believe the winner will have the edge for November's election.

Who do you think will win? Make your prediction below and check back here for results later.