Thomas Massie's Chances of Winning Primary Plunge on Eve of Election Day
The Kentucky Republican's chances of topping a Trump-backed challenger have slipped on prediction markets in recent days.
www.newsweek.comThe latest reporting on Thomas Massie’s election odds focuses on his Kentucky’s 4th District Republican primary against Trump-backed challenger Ed Gallrein, with odds shifting day-to-day in prediction markets.
What the newest odds say
- May 18, 2026 (Newsweek): Massie’s chances of winning the GOP primary were reported to have fallen to around 42% on Polymarket (while Gallrein was reported as leading on both Polymarket and Kalshi).[2]
- Apr 26, 2026 (Kalshi): Earlier in the cycle, a Kalshi-based report said Massie was priced at 72% to win the Republican primary, with Gallrein at 29%.[1]
How to interpret “election odds” here
These “odds” are prediction-market probabilities that can move quickly based on new information (polling, fundraising, endorsements, candidate developments), and they may differ from poll-based expectations.[3][2]
If you tell me which market/source you want to follow (e.g., Polymarket vs. Kalshi) and which race you mean (primary vs. general), I can summarize the most relevant figures in that format.