Rasmussen Reports is showing Democrat Richard Blumenthal with a post-debate bump.
In a poll taken the night after his televised debate with Republican Linda McMahon, Blumenthal led, 54 percent to 43 percent. A week ago, his lead in the Rasmussen was 50 percent to 45 percent.
The poll of likely voters has a margin of error of plus or minus 4 percentage points.