WBUR Poll: Tierney Leads Tisei In Tight Race

With as many as 22 percent still undecided, a WBUR poll of voters (PDFs – topline, crosstabs) in the 6th Congressional District finds incumbent Democratic Rep. John Tierney leads his Republican challenger, former state Sen. Richard Tisei, by seven points.

The survey of 401 likely voters, conducted for WBUR by the MassINC Polling Group, had a margin of error of 4.9 percent. (Here’s our conversation with the pollster.)