Seoul's 2026 mayoral election will determine the leadership of South Korea's capital and largest metropolitan area. Jeon Hyun-heui is a prominent politician and candidate competing in this major municipal election scheduled for June 3, 2026. The current market odds of 0% YES suggest traders assign minimal probability to her victory, reflecting either strong competition from other candidates or market expectation that another candidate commands overwhelming support. Seoul mayoral elections are binding municipal races with clear resolution criteria: the candidate receiving the most votes wins the office. This market settles based on official results announced by South Korea's National Election Commission. The implied odds trajectory shows weak confidence in Jeon's candidacy relative to competitors, though prediction markets can shift rapidly as the election approaches and new campaign developments emerge. Historical Seoul mayoral races often feature competitive multi-candidate fields with diverse constituencies, and polling data closer to June 2026 may significantly move the odds in any direction. Traders use these markets to express their views on South Korean politics and municipal governance preferences.