In the latest state match-up between John McCain and each of the possible Democratic candidates in November, Rasmussen Reports says Barack Obama leads McCain in Connecticut by 50 percent to 38 percent, while Clinton is ahead by a statistically insignificant 47 percent to 44 percent. The poll was conducted March 11 and has a 4.5 percent margin of error. There is a big gender gap with Clinton and Obama both leading McCain among women voters by 20 points. Among men, McCain has a big lead over Clinton but slightly trails Obama. Obama beat Clinton in the Democratic primary here 51 percent to 47 percent.

Read on for our compilation of other state-by-state match-ups.