 With Adams
Poll source

Date(s) administered

Sample size

Margin of error

Dirk Adams (D)

Steve Daines (R)

Other

Undecided


Harper Polling

January 2022, 2014

519

± 4.3%

20%

44%



36%

 with Baucus
Poll source

Date(s) administered

Sample size

Margin of error

Max Baucus (D)

Steve Daines (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

44%

49%



7%

Poll source

Date(s) administered

Sample size

Margin of error

Max Baucus (D)

Champ Edmunds (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

47%

37%



16%

Poll source

Date(s) administered

Sample size

Margin of error

Max Baucus (D)

Tim Fox (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

46%

43%



11%

Poll source

Date(s) administered

Sample size

Margin of error

Max Baucus (D)

Marc Racicot (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

42%

47%



11%

Poll source

Date(s) administered

Sample size

Margin of error

Max Baucus (D)

Corey Stapleton (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

45%

38%



16%

 With Bohlinger
Poll source

Date(s) administered

Sample size

Margin of error

John Bohlinger (D)

Steve Daines (R)

Other

Undecided


Public Policy Polling

November 1517, 2013

952

± 3.2%

36%

51%



13%
 Harper Polling

January 2022, 2014

519

± 4.3%

32%

43%



25%
 Harper Polling

April 78, 2014

604

± 4.3%

33%

44%



23%

Poll source

Date(s) administered

Sample size

Margin of error

John Bohlinger (D)

Champ Edmunds (R)

Other

Undecided


Public Policy Polling

November 1517, 2013

952

± 3.2%

37%

39%



24%

 With Juneau
Poll source

Date(s) administered

Sample size

Margin of error

Denise Juneau (D)

Steve Daines (R)

Other

Undecided


Public Policy Polling

June 2123, 2013

807

± 3.4%

38%

48%



13%

Poll source

Date(s) administered

Sample size

Margin of error

Denise Juneau (D)

Champ Edmunds (R)

Other

Undecided


Public Policy Polling

June 2123, 2013

807

± 3.4%

41%

34%



25%

Poll source

Date(s) administered

Sample size

Margin of error

Denise Juneau (D)

Marc Racicot (R)

Other

Undecided


Public Policy Polling

June 2123, 2013

807

± 3.4%

37%

52%



11%

Poll source

Date(s) administered

Sample size

Margin of error

Denise Juneau (D)

Corey Stapleton (R)

Other

Undecided


Public Policy Polling

June 2123, 2013

807

± 3.4%

42%

38%



21%

 With Keenan
Poll source

Date(s) administered

Sample size

Margin of error

Nancy Keenan (D)

Steve Daines (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

39%

49%



12%

Poll source

Date(s) administered

Sample size

Margin of error

Nancy Keenan (D)

Champ Edmunds (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

41%

36%



23%

Poll source

Date(s) administered

Sample size

Margin of error

Nancy Keenan (D)

Tim Fox (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

40%

45%



15%

Poll source

Date(s) administered

Sample size

Margin of error

Nancy Keenan (D)

Marc Racicot (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

38%

50%



11%

Poll source

Date(s) administered

Sample size

Margin of error

Nancy Keenan (D)

Corey Stapleton (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

40%

40%



20%

 With Lindeen
Poll source

Date(s) administered

Sample size

Margin of error

Monica Lindeen (D)

Steve Daines (R)

Other

Undecided


Public Policy Polling

June 2123, 2013

807

± 3.4%

37%

49%



14%

Poll source

Date(s) administered

Sample size

Margin of error

Monica Lindeen (D)

Champ Edmunds (R)

Other

Undecided


Public Policy Polling

June 2123, 2013

807

± 3.4%

39%

34%



26%

Poll source

Date(s) administered

Sample size

Margin of error

Monica Lindeen (D)

Marc Racicot (R)

Other

Undecided


Public Policy Polling

June 2123, 2013

807

± 3.4%

35%

52%



13%

Poll source

Date(s) administered

Sample size

Margin of error

Monica Lindeen (D)

Corey Stapleton (R)

Other

Undecided


Public Policy Polling

June 2123, 2013

807

± 3.4%

39%

37%



24%

 With Schweitzer
Poll source

Date(s) administered

Sample size

Margin of error

Brian Schweitzer (D)

Steve Daines (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

48%

45%



7%
 Harper Polling

April 2728, 2013

771

± 3.53%

50%

40%



10%
 Public Policy Polling

June 2123, 2013

807

± 3.4%

48%

45%



7%

Poll source

Date(s) administered

Sample size

Margin of error

Brian Schweitzer (D)

Champ Edmunds (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

52%

37%



12%
 Public Policy Polling

June 2123, 2013

807

± 3.4%

52%

37%



11%

Poll source

Date(s) administered

Sample size

Margin of error

Brian Schweitzer (D)

Tim Fox (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

49%

43%



8%

Poll source

Date(s) administered

Sample size

Margin of error

Brian Schweitzer (D)

Marc Racicot (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

45%

46%



9%
 Harper Polling

April 2728, 2013

771

± 3.53%

47%

43%



10%
 Public Policy Polling

June 2123, 2013

807

± 3.4%

46%

47%



6%

Poll source

Date(s) administered

Sample size

Margin of error

Brian Schweitzer (D)

Corey Stapleton (R)

Other

Undecided


Public Policy Polling

February 1517, 2013

1,011

± 3.1%

49%

39%



13%
 Public Policy Polling

June 2123, 2013

807

± 3.4%

52%

38%



10%

 With Walsh
Poll source

Date(s) administered

Sample size

Margin of error

John Walsh (D)

Steve Daines (R)

Other

Undecided


Public Policy Polling

November 1517, 2013

952

± 3.2%

35%

52%



13%
 Harper Polling

January 2022, 2014

519

± 4.3%

29%

43%



28%
 Rasmussen Reports

March 1718, 2014

750

± 4%

37%

51%

4%

9%
 Magellan Strategies

April 12, 2014

2,490

± 1.96%

36%

49%

9%^{[90]} 
6%
 Harper Polling

April 78, 2014

604

± 4.3%

35%

42%



23%
 Hickman Analytics

April 2430, 2014

400

± 4.9%

37%

49%



14%
 Vox Populi Polling

May 2122, 2014

806

± 3.5%

33%

56%



11%
 Magellan Strategies

June 45, 2014

761

± 3.57%

39%

55%



6%
 Rasmussen Reports

June 910, 2014

750

± 4%

35%

53%

3%

9%
 Public Policy Polling

July 1718, 2014

574

± 4.1%

39%

46%



15%
 Gravis Marketing

July 2022, 2014

741

± 4%

41%

45%

6%^{[89]} 
7%
 CBS News/NYT/YouGov

July 524, 2014

838

± 3.6%

39%

55%

2%

4%
 Gravis Marketing

July 24, 2014

781

± 3.5%

38%

45%

9%^{[89]} 
8%
 Vox Populi Polling

August 34, 2014

798

± 3.5%

34%

47%



18%

Poll source

Date(s) administered

Sample size

Margin of error

John Walsh (D)

Champ Edmunds (R)

Other

Undecided


Public Policy Polling

November 1517, 2013

952

± 3.2%

36%

38%



26%

