2020 election for U.S. Senate in Louisiana
U.S. Senate · Louisiana
Bill Cassi (R) won with 59.3% of the vote, defeating Adrian Perkins (D) by 40.3 points.
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
The seat over time
D − R margin in this seat's races around 2020
Races before and after
Source: MIT Election Data and Science LabUpdated Oct 1, 2026, 10:09 AM ET
Money in this race
Each line compares the two campaigns on one scale.
Other candidates' campaigns: Peter Wenstrup $160.5K · Antoine Pierce $100.6K · Beryl Billiot $6.4K · John Paul Bourgeois $3.5K · Aaron C. Sigler $3.3K.
Campaign money: FEC, through Dec 31, 2020; FEC, through Nov 5, 2020.
Source: FEC campaign filingsUpdated Dec 31, 2020
The candidates
Also on the ballot: Antoine Pierce (Democrat), 2.7%; Dustin Murphy (Republican), 1.9%; David Drew Knight (Democrat), 1.8%; Beryl Billiot (Independent), 0.8%; John Paul Bourgeois (Independent), 0.8%; Peter Wenstrup (Democrat), 0.7%; Aaron C. Sigler (Libertarian), 0.5%; M.v. "vinny" Mendoza (Independent), 0.4%; Melinda Mary Price (Other party), 0.4%; Jamar Montgomery (Independent), 0.3%; Reno Jean Daret III (Independent), 0.2%; Xan Jo (Other party), 0.1%