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How many UK parliamentary by-elections in 2026?

ActiveUK6 outcomesEnds Jan 1, 2027

6 leads at 57.5%, ahead of 7 (36.5%) and 8 (2.5%).

24h volume
$0
Total volume
$46.6K
Whales
0
Fresh wallets
0
Trade on Polymarket ↗
Outcome · 6Chance24hTrade on Polymarket
16$19.4K vol57.5%-Buy Yes 57.5¢Buy No 42.5¢
27$10.2K vol36.5%−2.5Buy Yes 36.5¢Buy No 63.5¢
38$3.7K vol2.5%−0.8Buy Yes 2.5¢Buy No 97.5¢
410+$1.9K vol1.1%-Buy Yes 1.1¢Buy No 99.0¢
6≤5$10.0K vol0.55%-Buy Yes 0.5¢Buy No 99.5¢

Click a row to chart it. Each outcome is its own market, so chances need not sum to 100%. 24h change in percentage points.