CNN Political Ticker: All politics, all the time Blog Archive - Fact Check: Does McCain almost always agree with Bush? « - Blogs from CNN.com
http://politicalticker.blogs.cnn.com/2008/09/26/fact-check-does-mccain-almost-always-agree-with-bush
"In the 100-member Senate, 14 current members — all Republicans — voted with Bush more than 90 percent of the time, according to the report. Six others have a 90 percent rating like McCain's. The report shows Obama voting with Bush 40 percent of the time and his running mate, Sen. Joe Biden, voting with Bush 52 percent of the time during the course of his presidency."