Kalshi
Will the United Kingdom join the EU?
EU Accession
As of October 5, 2026, traders on Kalshi favor Before 2040 at 13%, ahead of Before 2035 at 7%. $0 traded in the last 24 hours, $1K in all.
- Favorite
- Before 2040 13%
- 24 hours
- no change
- Traded today
- $0
- Traded in all
- $1K
- Closes
- December 31, 2031
Every outcome
- Before 204013%
- Before 20357%
- Before 20325%
How the odds have moved
0%25%50%75%100%2:46 AM2:46 PM2:46 AM13% Before 2040
The line follows the current favorite, Before 2040. One reading an hour.
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Prices are Kalshi's own (bid/ask midpoint), collected every 10 minutes. Research, not betting advice.