LA-03 Democratic nominee?
6dJohn Day is now the leader in the LA-03 Democratic nominee race, with 12% and an 8.0-point edge.

Democratic candidate for U.S. House in Louisiana
Primary Election
Party selects its nominee.
Current prediction-market probability for the candidate, updated as market prices change.
12%chance to win
Key details about the candidate’s background, party, office sought and current campaign.
Current roleU.S. Navy veteran
PartyDemocratic
LocationLouisiana
BackgroundU.S. Navy veteran
Notable personal detailsJohn David Day is a Democratic candidate for the U.S. House in Louisiana’s 3rd Congressional District in the 2026 election cycle. He is a U.S. Navy veteran (1994–1998) and has worked across the private sector, including insurance and healthcare. He is based in Lake Charles, Louisiana, and is running as a challenger to the incumbent.
Recent changes in prediction-market odds, polling and campaign status.
John Day is now the leader in the LA-03 Democratic nominee race, with 12% and an 8.0-point edge.
John Day is in the news mainly because redistricting fights and Supreme Court voting-rights rulings are reshaping the 2026 House landscape. Recent court decisions that weakened parts of the Voting Rights Act and struck down a Louisiana majority-Black district could affect maps in Louisiana and other states, including Texas, and may help Republicans in the battle for House control. Separate battleground analysis says more House races are moving toward Democrats, but Republicans still hold a narrow structural edge.
Campaign finance totals from the latest available reporting period.
2026
LatestCycle 2026
Source: FEC
New updates coming soon
We're monitoring and will update when new data impacts the race.