General election is Tuesday, Nov. 6.
Partisan primary was held Tuesday, Aug. 14.

Oct. 8: WUWM and WTMJ-TV debate in Milwaukee: https://www.youtube.com/watch?v=TF_VnN1FWqs

Oct. 13: Wisconsin Broadcasters Association debate in Wausau: https://www.youtube.com/watch?v=o6-LfNuqk8I

Incumbent

Tammy Baldwin

Baldwin, D-Madison, was elected to the U.S. Senate in 2012. She previously served in the House of Representative from 1999–2013 and in the Wisconsin Assembly from 1993–1999.

Campaign manager: Scott Spector

Pre-Primary Fundraising (July 1-25)
Raised: $1.16 million
Spent: $1.66 million
Cash on hand: $6.7 million

See the report here.

Website: https://www.tammybaldwin.com/

WisPolitics.com interview: Baldwin highlights common ground with Trump on gun safety, trade, other issues

GOP primary election results (unofficial returns): Leah Vukmir: 49.04% (217,023 votes); Kevin Nicholson: 42.94% (190,040 votes); George Lucia: 4.25% (18,803 votes); Griffin Jones: 1.98% (8,764 votes); Charles Barman: 1.79% (7,937 votes).

Republican nominee

Leah Vukmir

Vukmir, of Brookfield, was first elected to the state Senate in 2010. Prior to that, she served four two-year terms in the state Assembly.

Campaign manager: Jess Ward

Pre-Primary Fundraising (July 1-25)
Raised: $103,600
Spent: $490,926
Cash on hand: $429,590
See the report here.

Website: https://leahvukmir.com/

WisPolitics.com interview: Vukmir says Wisconsin a different case in possible tough year for Republicans

Republicans who also appeared on primary ballot


Charles Barman

Barman is owner of Swingbelly Farm in Delavan.

No fundraising reports on file with the FEC.

Website: https://www.linkedin.com/in/charles-barman-007089a3/


Griffin Jones

Jones, of Madison, a corporate treasury analyst at CUNA Mutual Group.

Q2 2018 Fundraising (April-July)
Raised: $1,300
Spent: $1,820
Cash on hand: $58

View the report here.

Website: https://www.griffinjones4wi.com/


George Lucia

Lucia, of De Pere, is a veteran and has a background in manufacturing, sales and other areas.

No fundraising reports on file with the FEC.

Website: https://www.georgelucia.com/


Kevin Nicholson

Nicholson is a Delafield businessman and served as an officer in the Marine Corps.

Campaign manager: Cheyenne Foster

Pre-Primary Fundraising (July 1-25)
Raised: $154,809
Spent: $542,919
Cash on hand: $381,404
See the report here.

Website: https://nicholsonforsenate.com/

WisPolitics.com interview: Nicholson says defense spending should be spared in efforts to cut federal debt