{"source":"polymarket","id":"524812","ticker":"2026-seoul-mayoral-election-margin-of-victory","slug":"2026-seoul-mayoral-election-margin-of-victory","title":"2026 Seoul Mayoral Election: Margin of Victory","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-seoul-mayoral-election-winner-oOM3eQ9zDBQd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-seoul-mayoral-election-winner-oOM3eQ9zDBQd.jpg","active":true,"closed":false,"start_date":"2026-05-26T05:26:59.083300Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":1899.827951,"volume_24hr":1053.634568,"volume_24h_change":null,"normalized_vol_24hr":16.94463539123535,"normalized_volume":12.98950481414795,"liquidity":44959.83106,"open_interest":1273.575984,"categories":["Elections","Politics"],"tags":[{"id":"104184","slug":"rewards-200-4pt5-20","label":"rewards 200, 4.5, 20"},{"id":"104926","slug":"south-korea-election","label":"South Korea Elections"},{"id":"144","slug":"elections","label":"Elections"},{"id":"166","slug":"south-korea","label":"South Korea"},{"id":"2","slug":"politics","label":"Politics"},{"id":"1597","slug":"global-elections","label":"Global Elections"}],"synthetic":false,"is_group":false,"group_key":null,"parent_event_id":null,"probability":null,"spread":null,"top_outcome":"Chong Won-oh 3-6%","top_outcome_probability":0.34,"top_outcome_prob_24h_change":0.040000000000000036,"top_outcome_volume_24h_change":-24.995825000000004,"updated_at":"2026-05-28T03:51:10.377475Z","fetched_at":"2026-05-28T03:51:10.377475Z","added_at":"2026-05-26T05:17:15.235196Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory","chart_24h":[846.193383,846.193383,791.633383,856.298411,656.298411,399.898411,393.231746,393.231746,507.335014,507.335014,507.335014,507.335014,348.163268,368.163268,368.163268,368.163268,368.163268,368.163268,383.619768,383.619768,383.619768,1076.574568,1076.574568,1076.574568,1076.574568,1076.574568,1053.634568,1053.634568],"markets":[{"source":"polymarket","id":"2356443","event_id":"524812","slug":"will-chong-won-oh-win-the-2026-seoul-mayoral-election-by-9-or-more","question":"Will Chong Won-oh win the 2026 Seoul Mayoral Election by 9% or more?","group_item_title":"Chong Won-oh 9%+","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chong-won-oh-win-the-2026-seoul-mayoral-election-rdO0Qw3l2eOe.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chong-won-oh-win-the-2026-seoul-mayoral-election-rdO0Qw3l2eOe.jpg","outcomes":["Yes","No"],"outcome_prices":[0.25,0.75],"probability":0.25,"spread":0.38,"active":true,"closed":false,"start_date":"2026-05-26T05:08:51.814251Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":82.916198,"volume_24hr":4.4675,"prob_24h_change":0.15,"volume_24h_change":-69.661198,"normalized_vol_24hr":1.1737377643585205,"normalized_volume":5.7573161125183105,"liquidity":1485.1544,"categories":["Elections","Politics"],"updated_at":"2026-05-28T03:51:49.963565Z","fetched_at":"2026-05-28T03:51:10.524849Z","added_at":"2026-05-26T05:17:15.316664Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory/will-chong-won-oh-win-the-2026-seoul-mayoral-election-by-9-or-more","event_title":"2026 Seoul Mayoral Election: Margin of Victory","chart_24h":[0.1,0.1,0.1,0.1,0.105,0.105,0.105,0.105,0.105,0.105,0.105,0.245,0.24,0.24,0.235,0.275,0.25,0.255,0.265,0.25,0.25]},{"source":"polymarket","id":"2356447","event_id":"524812","slug":"will-oh-se-hoon-win-the-2026-seoul-mayoral-election-by-less-than-3","question":"Will Oh Se-hoon win the 2026 Seoul Mayoral Election by less than 3%?","group_item_title":"Oh Se-hoon <3%","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-juijNNjuCouI.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-juijNNjuCouI.jpg","outcomes":["Yes","No"],"outcome_prices":[0.15,0.85],"probability":0.15,"spread":0.04,"active":true,"closed":false,"start_date":"2026-05-26T05:09:12.305409Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":275.80168100000003,"volume_24hr":217.363635,"prob_24h_change":0.014999999999999986,"volume_24h_change":158.925589,"normalized_vol_24hr":11.798705101013184,"normalized_volume":9.277498245239258,"liquidity":8542.8883,"categories":["Elections","Politics"],"updated_at":"2026-05-28T03:23:53.164670Z","fetched_at":"2026-05-27T22:46:56.134718Z","added_at":"2026-05-26T05:17:15.316664Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-by-less-than-3","event_title":"2026 Seoul Mayoral Election: Margin of Victory","chart_24h":[0.115,0.12,0.33,0.32,0.27,0.115,0.125,0.17,0.13,0.16,0.16,0.165,0.16,0.16,0.16,0.16,0.16,0.15,0.15,0.15,0.15,0.15,0.15]},{"source":"polymarket","id":"2356449","event_id":"524812","slug":"will-oh-se-hoon-win-the-2026-seoul-mayoral-election-by-6-or-more","question":"Will Oh Se-hoon win the 2026 Seoul Mayoral Election by 6% or more?","group_item_title":"Oh Se-hoon 6%+","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-juijNNjuCouI.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-juijNNjuCouI.jpg","outcomes":["Yes","No"],"outcome_prices":[0.06,0.94],"probability":0.06,"spread":0.02,"active":true,"closed":false,"start_date":"2026-05-26T05:09:21.681894Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":431.733033,"volume_24hr":342.609333,"prob_24h_change":-0.02500000000000001,"volume_24h_change":253.485633,"normalized_vol_24hr":13.86844253540039,"normalized_volume":10.81042766571045,"liquidity":10704.2978,"categories":["Elections","Politics"],"updated_at":"2026-05-28T01:47:23.296149Z","fetched_at":"2026-05-28T00:51:55.131826Z","added_at":"2026-05-26T05:17:15.316664Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-by-6-or-more","event_title":"2026 Seoul Mayoral Election: Margin of Victory","chart_24h":[0.09,0.085,0.09,0.09,0.095,0.1,0.105,0.105,0.105,0.105,0.105,0.105,0.105,0.105,0.105,0.09,0.07,0.065,0.06,0.06]},{"source":"polymarket","id":"2356448","event_id":"524812","slug":"will-oh-se-hoon-win-the-2026-seoul-mayoral-election-by-between-3-and-6","question":"Will Oh Se-hoon win the 2026 Seoul Mayoral Election by between 3% and 6%?","group_item_title":"Oh Se-hoon 3-6%","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-juijNNjuCouI.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-juijNNjuCouI.jpg","outcomes":["Yes","No"],"outcome_prices":[0.055,0.945],"probability":0.055,"spread":0.05,"active":true,"closed":false,"start_date":"2026-05-26T05:09:16.306995Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":336.51575,"volume_24hr":278.0741,"prob_24h_change":-0.030000000000000006,"volume_24h_change":219.63244999999998,"normalized_vol_24hr":12.897936820983887,"normalized_volume":9.943395614624023,"liquidity":4714.8257,"categories":["Elections","Politics"],"updated_at":"2026-05-28T03:38:01.438555Z","fetched_at":"2026-05-28T03:37:15.322279Z","added_at":"2026-05-26T05:17:15.316664Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory/will-oh-se-hoon-win-the-2026-seoul-mayoral-election-by-between-3-and-6","event_title":"2026 Seoul Mayoral Election: Margin of Victory","chart_24h":[0.09,0.095,0.095,0.095,0.07,0.07,0.07,0.07,0.07,0.075,0.07,0.07,0.075,0.05,0.05,0.05,0.05,0.085,0.065,0.065,0.04,0.04,0.04,0.05,0.05,0.055]},{"source":"polymarket","id":"2356450","event_id":"524812","slug":"will-another-outcome-occur-in-the-2026-seoul-mayoral-election","question":"Will another outcome occur in the 2026 Seoul Mayoral Election?","group_item_title":"Other","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-seoul-mayoral-election-winner-oOM3eQ9zDBQd.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/2026-seoul-mayoral-election-winner-oOM3eQ9zDBQd.jpg","outcomes":["Yes","No"],"outcome_prices":[0.024,0.976],"probability":0.024,"spread":0.028,"active":true,"closed":false,"start_date":"2026-05-26T05:09:25.500487Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":730.434039,"volume_24hr":211.12,"prob_24h_change":0.018000000000000002,"volume_24h_change":-283.874039,"normalized_vol_24hr":11.671953201293945,"normalized_volume":12.760824203491211,"liquidity":11685.9743,"categories":["Elections","Politics"],"updated_at":"2026-05-28T03:51:49.963565Z","fetched_at":"2026-05-28T03:51:10.524849Z","added_at":"2026-05-26T05:17:15.316664Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory/will-another-outcome-occur-in-the-2026-seoul-mayoral-election","event_title":"2026 Seoul Mayoral Election: Margin of Victory","chart_24h":[0.006,0.025,0.011,0.014,0.0165,0.0205,0.016,0.017,0.01,0.026,0.015,0.023,0.025,0.0235,0.0225,0.0285,0.0265,0.028,0.024,0.0265,0.027,0.025,0.027,0.0265,0.0215,0.024]},{"source":"polymarket","id":"2356445","event_id":"524812","slug":"will-chong-won-oh-win-the-2026-seoul-mayoral-election-by-between-3-and-6","question":"Will Chong Won-oh win the 2026 Seoul Mayoral Election by between 3% and 6%?","group_item_title":"Chong Won-oh 3-6%","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chong-won-oh-win-the-2026-seoul-mayoral-election-rdO0Qw3l2eOe.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chong-won-oh-win-the-2026-seoul-mayoral-election-rdO0Qw3l2eOe.jpg","outcomes":["Yes","No"],"outcome_prices":[0.34,0.66],"probability":0.34,"spread":0.18,"active":true,"closed":false,"start_date":"2026-05-26T05:09:11.263053Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":24.995825000000004,"volume_24hr":0.0,"prob_24h_change":0.040000000000000036,"volume_24h_change":-24.995825000000004,"normalized_vol_24hr":null,"normalized_volume":3.114105224609375,"liquidity":3274.9141,"categories":["Elections","Politics"],"updated_at":"2026-05-28T03:23:53.164670Z","fetched_at":"2026-05-28T02:13:54.160914Z","added_at":"2026-05-26T05:17:15.316664Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory/will-chong-won-oh-win-the-2026-seoul-mayoral-election-by-between-3-and-6","event_title":"2026 Seoul Mayoral Election: Margin of Victory","chart_24h":[0.345,0.335,0.455,0.385,0.385,0.31,0.39,0.305,0.385,0.305,0.28,0.345,0.395,0.34,0.34,0.41,0.34,0.34,0.41,0.34,0.34,0.34,0.34,0.34,0.34,0.34,0.34,0.34]},{"source":"polymarket","id":"2356446","event_id":"524812","slug":"will-chong-won-oh-win-the-2026-seoul-mayoral-election-by-less-than-3","question":"Will Chong Won-oh win the 2026 Seoul Mayoral Election by less than 3%?","group_item_title":"Chong Won-oh <3%","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chong-won-oh-win-the-2026-seoul-mayoral-election-rdO0Qw3l2eOe.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chong-won-oh-win-the-2026-seoul-mayoral-election-rdO0Qw3l2eOe.jpg","outcomes":["Yes","No"],"outcome_prices":[0.225,0.775],"probability":0.225,"spread":0.27,"active":true,"closed":false,"start_date":"2026-05-26T05:09:12.569018Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":8.7156,"volume_24hr":0.0,"prob_24h_change":-0.05999999999999997,"volume_24h_change":-8.7156,"normalized_vol_24hr":null,"normalized_volume":1.5167956352233887,"liquidity":1350.657,"categories":["Elections","Politics"],"updated_at":"2026-05-28T03:51:49.963565Z","fetched_at":"2026-05-28T03:51:10.524849Z","added_at":"2026-05-26T05:17:15.316664Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory/will-chong-won-oh-win-the-2026-seoul-mayoral-election-by-less-than-3","event_title":"2026 Seoul Mayoral Election: Margin of Victory","chart_24h":[0.35,0.3,0.3,0.3,0.345,0.305,0.355,0.28,0.26,0.29,0.305,0.235,0.2,0.225,0.225,0.225,0.215,0.205,0.19,0.185,0.23,0.24,0.245,0.26,0.26,0.24,0.22,0.225]},{"source":"polymarket","id":"2356444","event_id":"524812","slug":"will-chong-won-oh-win-the-2026-seoul-mayoral-election-by-between-6-and-9","question":"Will Chong Won-oh win the 2026 Seoul Mayoral Election by between 6% and 9%?","group_item_title":"Chong Won-oh 6-9%","description":"The 2026 Seoul mayoral election is scheduled to take place on June 3, 2026, to elect the next mayor of Seoul.\n\nThis market will resolve according to the margin of victory between the top two candidates in the specified election.\n\nFor the purpose of this market, the “margin of victory” is defined as the absolute difference between the percentages of valid votes received by the first-place and second-place candidates. Percentages of the valid votes received by each candidate will be determined by dividing the total number of valid votes each of the top two candidates receives by the sum of all valid votes cast in the election.\n\nIf the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.\n\nIf two or more candidates tie for the most valid votes in this election, and the tie is between two candidates listed, this market will resolve to the lowest margin bracket for the candidate whose listed last name comes first in alphabetical order. If the tie is between a listed candidate and an unlisted candidate, this market will resolve to the lowest margin bracket for the listed candidate. If the tie is between two or more unlisted candidates, this market will resolve to “Other.”\n\nThis market will resolve based on the official vote count once the count has been made official.\n\nIf the election results are not known definitively by January 31, 2027, 11:59 PM ET, the market will resolve to \"Other\".\n\nThis 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 (https://www.nec.go.kr/).\n\nIf a recount is initiated before the vote total has been made official, the market will remain open until the recount is completed and the vote is made official.","image":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chong-won-oh-win-the-2026-seoul-mayoral-election-rdO0Qw3l2eOe.jpg","icon":"https://polymarket-upload.s3.us-east-2.amazonaws.com/will-chong-won-oh-win-the-2026-seoul-mayoral-election-rdO0Qw3l2eOe.jpg","outcomes":["Yes","No"],"outcome_prices":[0.195,0.805],"probability":0.195,"spread":0.23,"active":true,"closed":false,"start_date":"2026-05-26T05:09:00.825864Z","end_date":"2026-06-03T00:00:00Z","closed_time":null,"volume":8.715825,"volume_24hr":0.0,"prob_24h_change":-0.05499999999999999,"volume_24h_change":-8.715825,"normalized_vol_24hr":null,"normalized_volume":1.5168265104293823,"liquidity":2809.3202,"categories":["Elections","Politics"],"updated_at":"2026-05-28T03:51:49.963565Z","fetched_at":"2026-05-28T03:51:10.524849Z","added_at":"2026-05-26T05:17:15.316664Z","url":"https://polymarket.com/event/2026-seoul-mayoral-election-margin-of-victory/will-chong-won-oh-win-the-2026-seoul-mayoral-election-by-between-6-and-9","event_title":"2026 Seoul Mayoral Election: Margin of Victory","chart_24h":[0.25,0.255,0.31,0.275,0.3,0.29,0.325,0.255,0.245,0.225,0.215,0.225,0.2,0.22,0.21,0.21,0.205,0.205,0.195,0.19,0.235,0.24,0.275,0.24,0.275,0.265,0.24,0.195]}],"_meta":{"attribution":"pdata.world — aggregated prediction-market data across 8 platforms","canonical_url":"https://pdata.world/events/polymarket/524812","as_of":"2026-05-28T04:12:37.371986Z","docs":"https://api.pdata.world/docs","cite_as":"According to pdata.world (tracking Polymarket): \"2026 Seoul Mayoral Election: Margin of Victory\" — top market at 6% probability across 8 outcomes","source_url":null}}