Arizona Senate: McCain (R) Comfortably Ahead of Glassman (D)
Republican Senator John McCain holds a 21-point lead over Democratic challenger Rodney Glassman in his bid for reelection in Arizona.
Election 2010: Senate Elections
Most Recent Releases
October 4, 2010
October 4, 2010
Arkansas Senate: Boozman (R) Still Trumps Lincoln (D)
Republican challenger John Boozman continues to lead incumbent Democrat Blanche Lincoln by nearly 20 points in Arkansas’ U.S. Senate race.
October 1, 2010
Pennsylvania Senate: Toomey (R) Holds Nine-Point Lead On Sestak (D)
Republican Pat Toomey still stands just short of 50% against Democrat Joe Sestak in Pennsylvania’s U.S. Senate race.
September 30, 2010
Washington Senate: Rossi (R), Murray (D) Are Tied Again
Incumbent Democratic Senator Patty Murray and Republican challenger Dino Rossi are back to a virtual tie in Washington’s race for U.S. Senate.
September 30, 2010
Kentucky Senate: Paul (R) Still Out Front by Over 10 Points
Republican Rand Paul continues to hold a double-digit lead over Democrat Jack Conway in Kentucky’s U.S. Senate race.
September 30, 2010
Wisconsin Senate: Johnson (R) Jumps to Largest Lead Yet Over Feingold (D)
Republican Ron Johnson now leads incumbent Democrat Russ Feingold by 12 points in Wisconsin’s race for the U.S. Senate.
September 29, 2010
Florida Senate: Rubio (R) Holds Steady Lead Over Crist (I)
Republican Marco Rubio continues to hold an 11-point lead over independent candidate Charlie Crist in Florida’s race for the U.S. Senate.
September 29, 2010
Nevada Senate: Reid (D), Angle (R) Still Deadlocked
Can the Nevada Senate race get any closer?
September 29, 2010
Colorado Senate: Buck (R) Clears 50% Mark Against Bennet (D)
For the first time, Republican challenger Ken Buck now captures more than 50% of the vote in his U.S. Senate bid against Democratic incumbent Michael Bennet in Colorado.
September 28, 2010
Iowa Senate: Grassley (R) Remains Nearly 20 Points Ahead of Conlin (D)
Longtime Iowa Senator Chuck Grassley continues to outpace Democratic challenger Roxanne Conlin in his bid for a sixth term in the U.S. Senate.
September 28, 2010
West Virginia Senate: Raese (R) Eases Ahead of Manchin (D)
Republican John Raese has edged ahead of West Virginia’s popular Democratic Governor Joe Manchin for the first time in the state’s special U.S. Senate race.
September 28, 2010
Ohio Senate: Portman (R) Pushes Past 50%
Republican Rob Portman now crosses the 50% mark for the first time in Ohio’s U.S. Senate race.
September 27, 2010
Oklahoma Senate: Coburn (R) Continues To Far Outdistance Rogers (D)
Republican Senator Tom Coburn receives his highest level of support yet against Democratic challenger Jim Rogers in his bid for reelection in Oklahoma.
September 27, 2010
Connecticut Senate: Gap Between Blumenthal (D), McMahon (R) Narrowest Since May
Democrat Richard Blumenthal now holds just a five-point lead over Republican Linda McMahon in Connecticut’s race for the U.S. Senate.
September 27, 2010
Delaware Senate: Possible Castle Write-In Drops Coons (D) Below 50% Against O’Donnell (R)
Democrat Chris Coons holds a double-digit lead over Republican hopeful Christine O’Donnell in the first Rasmussen Reports post-primary survey of the U.S. Senate race in Delaware.
September 26, 2010
South Carolina Senate: DeMint (R) Faces Little Competition in Reelection Bid
Republican Senator Jim DeMint earns his highest level of support yet in his bid for reelection in South Carolina.
September 26, 2010
Georgia Senate: GOP’s Isakson Still Running Strong in Reelection Bid
Republican incumbent Johnny Isakson continues to hold a double-digit lead over Democrat Michael Thurmond in Georgia’s race for the U.S. Senate.
September 25, 2010
North Dakota Senate: Hoeven (R) Remains Far Ahead of Potter (D)
For now, Republican John Hoeven faces little competition in his bid to win the North Dakota Senate seat now held by retiring Democrat Byron Dorgan.
September 25, 2010
Shelby (R) Is Clear Frontrunner in Alabama Senate Race
Alabama Senator Richard Shelby remains on track for reelection with a nearly 30-point lead over his Democratic challenger William Barnes.
September 23, 2010
Missouri Senate: Blunt (R) Remains Ahead of Carnahan (D)
Republican Congressman Roy Blunt still leads Democrat Robin Carnahan in Missouri’s race for the U.S. Senate.
