50/50 Senate with Ryan the tie breaker.
My prediction has been 52/47 Romney since back in August.
I don’t agree with Romney on everything. But Romney is running a very smart campaign. When he wins, I believe there will books written about how his campaign changed how elections are done. I even believe his Big Bird line was to bait Obama into exactly what they are doing. Romney is playing chess. Obama is player checkers (poorly)