Reform UK, led by Nigel Farage, is poised to leverage local electoral success in the upcoming UK local elections on May 7, 2026, to influence national policy. The party, which currently holds 5% of council seats, aims to capitalize on Prime Minister Keir Starmer's declining popularity amid recent scandals. Polls suggest Reform UK could potentially triple its seats, posing a significant challenge to Labour and complicating Starmer's position. Market movements reflect this political tension, with the "Starmer Out Timing" market showing a 41.5% probability of Starmer's removal by June 30, 2026, down from 45% a day earlier. The December 31, 2026, sub-market is priced at 65.5% YES, indicating moderate expectations of Starmer facing increased pressure if Labour underperforms in the elections.