All
Outcomes
Market
Price
AI Fair
Value
Value
Edge
Reform UK
YesNo
Plaid Cymru
YesNo
Welsh Labour
YesNo
Welsh Green Party
YesNo
Welsh Conservatives
YesNo
Welsh Liberal Democrats
YesNo
AI Insights:
03.04 06:33 UpdatedFair Value Reasoning:
Based on the Feb 2026 YouGov/ITV Wales polling, Plaid Cymru is projected to win ~45 seats, nearing the 49-seat majority threshold and holding a massive lead over Reform UK's projected 23 seats. The >20 seat gap makes it statistically improbable for Reform UK to win the 'most seats'. Although Reform UK is the clear second party, the market pricing of 23c is disconnected from seat math (implied probability is too high). Welsh Labour has collapsed to irrelevance. Plaid Cymru's fair value should be near 90c, reflecting its dominant position.
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Divergence
Significant divergence exists. Mainstream polling (YouGov/ITV) shows Plaid Cymru with a commanding lead in seat projections (~45 seats vs ~23 seats). However, the prediction market prices Plaid at only 73.5c and Reform UK at a lofty 23c. The market is assigning a significant premium to Reform UK, likely driven by traders betting on a general 'populist wave' narrative rather than the specific seat arithmetic of the Welsh Senedd election.