Louisiana Senate 2026

The chance this seat goes Republican in November, across every listed contract, as a 0–100 chance the Republican wins.

LiveHeld by Republicans · projected hold·$8K traded / 24h·14 contracts·7 exchanges·Margin rank 13 of 35
SEAT PMI · 0–100 · CHANCE REPUBLICANS WIN
89.5Likely R · ▼ 4.2 14d
DEMOCRATEVENREPUBLICAN
Republicans win
89.5
enters as 89.5
Democrats win
10.5
enters as 100 − 10.5 = 89.5

Both legs are aggregated. The Democratic leg is converted as 100 − p, so this seat reads on the same scale as every other.

Control of the Senate

Does Louisiana decide the Senate?

No. It is rated Likely R, outside the 7 contested seats.
Control turns on the 7 contested seats. The seat that tips control is Texas at 34.2.
Full Senate picture
Contracts behind this reading · 6 of 14

Sorted by weight

Will Democratics win the Senate race in Louisiana? - Jamie Davis10.0Kalshi ↗ · Democratic leg · enters as 90.0weight 40.6%Will Republicans win the Senate race in Louisiana? - Julia Letlow89.0Kalshi ↗ · Republican leg · enters as 89.0weight 33.9%Republican wins 2026 US Senate election in Louisiana?93.2Manifold ◦ ↗ · Republican leg · enters as 93.2weight 18.9%Will the Republicans win the Louisiana Senate race in 2026?90.5Polymarket ↗ · Republican leg · enters as 90.5weight 5.3%Will the Democrats win the Louisiana Senate race in 2026?9.5Polymarket ↗ · Democratic leg · enters as 90.5weight 1.3%Louisiana Senate General Election — Bill Cassidy2.0IBKR ↗ · Republican leg · enters as 2.0weight 0.0%
Show all 14 contracts
Weights are 24h liquidity share · reconciled reading 89.5 · ◦ play money · rows open on the exchange
Other Louisiana races this cycle

The closest House seats