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Live prediction market odds for Louisiana Republican Senate nominee?. Compare prices across Kalshi and PredictIt.

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Louisiana Republican Senate nominee?

2026-04-18

Best price · tap to trade

Julia Letlow65¢1.54xKalshiJohn Fleming21¢4.76xKalshiBill Cassidy15¢6.67xKalshi
Compare all 8 outcomes across 2 venues

About This Market

Traders give Julia Letlow about a 69.0% chance. John Fleming follows at 20.0%, Bill Cassidy follows at 14.0%, and Blake Miguez follows at 0.5%. Compare prices from Kalshi and PredictIt. The largest cross-platform price difference is 8.0 percentage points.

Traders give Julia Letlow about a 69.0% chance. John Fleming follows at 20.0%, Bill Cassidy follows at 14.0%, and Blake Miguez follows at 0.5%. Compare prices from Kalshi and PredictIt. The largest cross-platform price difference is 8.0 percentage points.

Prediction markets on Kalshi and PredictIt are tracking the Louisiana Republican Senate nominee for the upcoming election. This race is pivotal as it could impact the balance of power in the Senate and influence key legislative agendas.

Price History

Multi-Platform Probabilities
Loading 30D data…

Live Markets

2 platforms
OutcomeConsensus
KalshiKalshi
PredictItPredictIt
Best price
JL
Julia LetlowARB
69%
Kalshi65¢
PredictIt74¢
Kalshi1.54x65¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
65.0%62¢65¢35¢38¢
PredictItPredictIt
73.0%67¢74¢26¢33¢
JF
John Fleming
20%
Kalshi21¢
PredictIt21¢
Kalshi4.76x21¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
19.0%17¢21¢79¢83¢
PredictItPredictIt
21.0%20¢21¢79¢80¢
BC
Bill Cassidy
single venue14%
Kalshi15¢
—
Kalshi6.67x15¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
14.0%14¢15¢85¢86¢
BM
Blake Miguez
single venue0%
Kalshi1¢
—
Kalshi111.11x1¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
0.5%0¢1¢99¢100¢
ES
Eric Skrmetta
single venue0%
Kalshi1¢
—
Kalshi111.11x1¢
PlatformImplied %Yes bid / askNo bid / ask
KalshiKalshi
0.5%0¢1¢99¢100¢
KalshiKalshiPredictItPredictIt

Candidate Spotlight

About Julia Letlow

Julia Letlow is the U.S. Representative for Louisiana's 5th congressional district, serving since April 2021. She previously served as a senior administrator at the University of Louisiana at Monroe. She is running for the U.S. Senate in 2026, challenging incumbent Senator Bill Cassidy.

About John Fleming

John Fleming is the Louisiana State Treasurer, a position he has held since January 2024. He previously served as a U.S. Representative from Louisiana's 4th congressional district from 2009 to 2017. Fleming is currently a candidate in the 2026 Republican primary for the U.S. Senate seat held by incumbent Bill Cassidy.

About Bill Cassidy

Bill Cassidy is the senior U.S. Senator from Louisiana, serving as Chairman of the Senate Health, Education, Labor, and Pensions Committee. He previously represented Louisiana's 6th Congressional District in the U.S. House of Representatives. As a sitting senator, he is a candidate in the 2026 Louisiana Republican Senate primary.

Smart Trade Router

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¢

Resolution Oracles

KalshiKalshi
Democratic PartyRepublican Party
Read Full Market Rulebooks
Stats
Spread8.0%
Platforms2
Candidates8
Leader

Julia Letlow

69.0% avg

Market RulebooksOfficial settlement criteria and edge cases

Market Rulebook: Louisiana Republican Senate nominee?

Official settlement criteria, resolution sources, and edge cases across Kalshi.

KalshiKalshi
Primary Rule

If Bill Cassidy wins the nomination for the Republican Party to contest the 2026 Senate Louisiana Senate seat, then the market resolves to Yes.

Resolution Oracles
Democratic PartyRepublican Party

Frequently Asked Questions

What factors influence the odds for the Louisiana Republican Senate nominee?

Polling data, candidate endorsements, and fundraising efforts are critical in shaping the odds. Additionally, local and national political dynamics can sway voter sentiment.

When is the election for the Louisiana Republican Senate nominee?

The election is scheduled for April 18, 2026. This timeline allows candidates to campaign and engage with voters leading up to the primary.

How does the Louisiana Republican Senate nominee affect national politics?

The nominee's success could alter the Republican Party's strategy and influence legislative priorities at the national level. A win in Louisiana may also bolster Republican efforts in other competitive states.

What does the Louisiana Republican Senate nominee prediction market track?

The outcomes listed above show how traders are pricing this question. Compare outcome prices from Kalshi, PredictIt in one place. Each price reflects the market’s implied probability, not a guaranteed result.

What are the latest Louisiana Republican Senate nominee odds?

The latest available prices are Julia Letlow: 65.0¢ on Kalshi, 73.0¢ on PredictIt; John Fleming: 19.0¢ on Kalshi, 21.0¢ on PredictIt; Bill Cassidy: 14.0¢ on Kalshi; Blake Miguez: 0.5¢ on Kalshi. Prices are quoted in cents per $1 share. Check the venue for executable prices and available liquidity.

Learn more:How to Read Prediction Market PricesCompare Fees Before You TradeNew to Polymarket?

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Prediction Market Track Record

Louisiana Republican Senate runoff margin of victory?WONPre-event: 99%

Prediction Market Track Record

Which Senators will vote for Todd Blanche?WONPre-event: 99%

Historical Track Record

Scroll to view past markets

Louisiana Republican Senate runoff margin of victory?

Resolved

2027-06-27

WONJulia Letlow
Pre-event: 99%

Which Senators will vote for Todd Blanche?

Resolved

2027-01-01

WONBill Cassidy
Pre-event: 99%