As polls continue to roll in just 5 days to the most important election of the last 50 years, one thing is clear: Democrats are positioned to destroy Republican majorities in both the House of Representatives AND the Senate.

Connecticut

Quinnipiac University - 926 likely voters 10/24-30

Joe Lieberman (Would vote with Dems for Senate Leadership) ~ 49%
Ned Lamont (D) ~ 37%
Alan Schlesinger (R) at 8%.

Rasmussen - 500 likely voters

Lieberman ~48%
Lamont ~ 40%

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Maryland

Zogby Interactive online

Rep. Ben Cardin (D) ~ 52.8%
Lt. Gov. Michael Steele (R) ~ 43.5%

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Michigan

Zogby Interactive online

Debbie Stabenow ~ 49.3%
Mike Bouchard ~ 41.9%

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Minnesota

St. Cloud State University - 494 likely voters - 10/15-27

Amy Klobuchar (D) ~ 56%
Rep. Mark Kennedy (R) ~ 31%.

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Missouri

SurveyUSA - 10/31

Claire McCaskill (D) - 49%
Sen. Jim Talent (R) - 43%.

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Pennsylvania

Quinnipiac University - 933 likely voters 10/23-29

Bob Casey Jr. (D) ~ 52%
Sen. Rick Santorum (R) 42%

Keystone Poll  - 626 registered voters - 10/25-29

Casey (D) ~ 53%
Santorum (R) ~ 38%

Zogby Interactive online poll

Casey (D) ~ 52.7%
Santorum (R) ~ 43.8%

Given that the 'undecideds' tend to break for the challenger, CW suggests that non-incumbent strength like that seen in these polls and others so close to the election means that the GOP is in for a rout.