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2026 Seoul Mayoral Election Winner

Market icon

2026 Seoul Mayoral Election Winner

Chong Won-oh 89%

Oh Se-hoon 8%

Cho Eun-hee <1%

Ahn Cheol-soo <1%

Polymarket

$23,627,327 Vol.

Chong Won-oh 89%

Oh Se-hoon 8%

Cho Eun-hee <1%

Ahn Cheol-soo <1%

Polymarket

$23,627,327 Vol.

Will Chong Won-oh win the 2026 Seoul Mayoral Election icon

Chong Won-oh

$558,555 Vol.

89%

Will Oh Se-hoon win the 2026 Seoul Mayoral Election icon

Oh Se-hoon

$744,980 Vol.

8%

Will Cho Eun-hee win the 2026 Seoul Mayoral Election icon

Cho Eun-hee

$2,286,478 Vol.

<1%

Will Ahn Cheol-soo win the 2026 Seoul Mayoral Election icon

Ahn Cheol-soo

$1,576,381 Vol.

<1%

Will Park Yong-jin win the 2026 Seoul Mayoral Election icon

Park Yong-jin

$2,225,848 Vol.

<1%

Will Hong Ihk-pyo win the 2026 Seoul Mayoral Election icon

Hong Ihk-pyo

$1,826,017 Vol.

<1%

Will Cho Kuk win the 2026 Seoul Mayoral Election icon

Cho Kuk

$1,829,999 Vol.

<1%

Will Kang Hoon-sik win the 2026 Seoul Mayoral Election icon

Kang Hoon-sik

$1,448,430 Vol.

<1%

Will Na Kyung-won win the 2026 Seoul Mayoral Election icon

Na Kyung-won

$2,124,757 Vol.

<1%

Will Han Dong-hoon win the 2026 Seoul Mayoral Election icon

Han Dong-hoon

$1,820,208 Vol.

<1%

Will Park Ju-min win the 2026 Seoul Mayoral Election icon

Park Ju-min

$994,151 Vol.

<1%

Will Park Hong-keun win the 2026 Seoul Mayoral Election icon

Park Hong-keun

$2,164,518 Vol.

<1%

Will Seo Young-kyo win the 2026 Seoul Mayoral Election icon

Seo Young-kyo

$2,190,945 Vol.

<1%

Will Jeon Hyun-heui win the 2026 Seoul Mayoral Election icon

Jeon Hyun-heui

$1,838,596 Vol.

<1%

The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026 to elect the next mayor of Seoul. This market will resolve according to the listed candidate that wins this election. If the result of this election isn't known by January 31, 2027, 11:59 PM ET, the market will resolve to "Other". This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the South Korean government, specifically the National Election Commission.The Democratic Party's decisive nomination of Chong Won-oh, former three-term Seongdong district chief, as its Seoul mayoral candidate on April 9 has propelled his trader consensus to 89%, reflecting his undefeated local record, strong primary performance with over 50% of votes, and recent polls showing him ahead of incumbent Oh Se-hoon by margins like 40-36% in February. Oh Se-hoon holds 8% as the People Power Party frontrunner amid its ongoing primary involving Park Ju-min and others, with recent exchanges highlighting policy critiques on housing and administration. The June 3 local election remains competitive, hinging on primaries' outcomes, turnout in swing districts, and national momentum for the ruling party.

The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026 to elect the next mayor of Seoul.

This market will resolve according to the listed candidate that wins this election.

If the result of this election isn't known by January 31, 2027, 11:59 PM ET, the market will resolve to "Other".

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the South Korean government, specifically the National Election Commission.
Volume
$23,627,327
End Date
Jun 3, 2026
Market Opened
Nov 12, 2025, 7:25 PM ET
The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026 to elect the next mayor of Seoul. This market will resolve according to the listed candidate that wins this election. If the result of this election isn't known by January 31, 2027, 11:59 PM ET, the market will resolve to "Other". This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the South Korean government, specifically the National Election Commission.
The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026 to elect the next mayor of Seoul. This market will resolve according to the listed candidate that wins this election. If the result of this election isn't known by January 31, 2027, 11:59 PM ET, the market will resolve to "Other". This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the South Korean government, specifically the National Election Commission.The Democratic Party's decisive nomination of Chong Won-oh, former three-term Seongdong district chief, as its Seoul mayoral candidate on April 9 has propelled his trader consensus to 89%, reflecting his undefeated local record, strong primary performance with over 50% of votes, and recent polls showing him ahead of incumbent Oh Se-hoon by margins like 40-36% in February. Oh Se-hoon holds 8% as the People Power Party frontrunner amid its ongoing primary involving Park Ju-min and others, with recent exchanges highlighting policy critiques on housing and administration. The June 3 local election remains competitive, hinging on primaries' outcomes, turnout in swing districts, and national momentum for the ruling party.

The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026 to elect the next mayor of Seoul.

This market will resolve according to the listed candidate that wins this election.

If the result of this election isn't known by January 31, 2027, 11:59 PM ET, the market will resolve to "Other".

This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the South Korean government, specifically the National Election Commission.
Volume
$23,627,327
End Date
Jun 3, 2026
Market Opened
Nov 12, 2025, 7:25 PM ET
The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026 to elect the next mayor of Seoul. This market will resolve according to the listed candidate that wins this election. If the result of this election isn't known by January 31, 2027, 11:59 PM ET, the market will resolve to "Other". This market will resolve based on the result of the election as indicated by a consensus of credible reporting. If there is ambiguity, this market will resolve based solely on the official results as reported by the South Korean government, specifically the National Election Commission.

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Frequently Asked Questions

"2026 Seoul Mayoral Election Winner" is a prediction market on Polymarket with 14 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Chong Won-oh" at 89%, followed by "Oh Se-hoon" at 8%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 89¢ implies that the market collectively assigns a 89% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "2026 Seoul Mayoral Election Winner" has generated $23.6 million in total trading volume since the market launched on Nov 13, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "2026 Seoul Mayoral Election Winner," browse the 14 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "2026 Seoul Mayoral Election Winner" is "Chong Won-oh" at 89%, meaning the market assigns a 89% chance to that outcome. The next closest outcome is "Oh Se-hoon" at 8%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "2026 Seoul Mayoral Election Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.