Al Franken is the incumbent Senator.
- Al Franken (D) - 49%
- Julianne Ortman (R) - 41%
- Undecided - 10%
- Al Franken (D) - 49%
- Chris Dahlberg (R) - 41%
- Undecided - 10%
- Al Franken (D) - 50%
- Mike McFadden (R) - 40%
- Undecided - 11%
- Al Franken (D) - 49%
- Jim Abeler (R) - 37%
- Undecided - 14%
Survey of 545 registered Minnesota voters. The survey was conducted on February 25, 2014 - February 27, 2014. The margin of error is +/- 4.3%.