**Brad Lander's commanding lead in the NY-10 Democratic primary reflects the decisive June 23, 2026, results in which the former New York City Comptroller defeated incumbent Representative Dan Goldman by a wide margin.** Polling released weeks earlier already showed Lander ahead by double digits, with strong support among younger voters and progressives aligned with Mayor Zohran Mamdani. Early and certified vote counts confirmed Lander exceeding 60 percent, consistent with trader pricing that places overwhelming probability on a final margin above 30 points. The market's near-certainty leaves limited room for reversal, though official certification delays, recount petitions, or disputes over absentee ballots could theoretically narrow the gap if material discrepancies emerge.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedLander 30%+ 98.5%
Lander <10% 1.4%
Lander 20–30% <1%
Lander 10–20% <1%
$76,090 Vol.
$76,090 Vol.
Lander 30%+
99%
Lander 20–30%
1%
Lander 10–20%
<1%
Lander <10%
1%
Other
<1%
Lander 30%+ 98.5%
Lander <10% 1.4%
Lander 20–30% <1%
Lander 10–20% <1%
$76,090 Vol.
$76,090 Vol.
Lander 30%+
99%
Lander 20–30%
1%
Lander 10–20%
<1%
Lander <10%
1%
Other
<1%
This market will resolve according to the margin of victory between the top two candidates in the NY-10 Democratic Primary.
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.
If the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.
If two candidates receive the exact same highest number of valid votes and both are listed, this market will resolve to the lowest bracket for the tied candidate whose last name comes first alphabetically. If only one of the tied candidates is listed, this market will resolve to the lowest bracket for that listed candidate. If neither tied candidate is listed, this market will resolve to “Other.”
This market will resolve based on the official vote count once the count has been made official.
If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”.
The primary resolution source for this market will be information from the State of New York, such as official statewide results published by the New York State Board of Elections (https://elections.ny.gov/); however, an overwhelming consensus of credible reporting may suffice.
If 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.
Market Opened: Jun 18, 2026, 10:04 PM ET
Resolver
0x69c47De9D...This market will resolve according to the margin of victory between the top two candidates in the NY-10 Democratic Primary.
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.
If the reported value falls exactly between two brackets, then this market will resolve to the higher margin bracket.
If two candidates receive the exact same highest number of valid votes and both are listed, this market will resolve to the lowest bracket for the tied candidate whose last name comes first alphabetically. If only one of the tied candidates is listed, this market will resolve to the lowest bracket for that listed candidate. If neither tied candidate is listed, this market will resolve to “Other.”
This market will resolve based on the official vote count once the count has been made official.
If the results of the specified election are not known definitively by November 30, 2026, 11:59 PM ET, this market will resolve to “Other”.
The primary resolution source for this market will be information from the State of New York, such as official statewide results published by the New York State Board of Elections (https://elections.ny.gov/); however, an overwhelming consensus of credible reporting may suffice.
If 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.
Resolver
0x69c47De9D...**Brad Lander's commanding lead in the NY-10 Democratic primary reflects the decisive June 23, 2026, results in which the former New York City Comptroller defeated incumbent Representative Dan Goldman by a wide margin.** Polling released weeks earlier already showed Lander ahead by double digits, with strong support among younger voters and progressives aligned with Mayor Zohran Mamdani. Early and certified vote counts confirmed Lander exceeding 60 percent, consistent with trader pricing that places overwhelming probability on a final margin above 30 points. The market's near-certainty leaves limited room for reversal, though official certification delays, recount petitions, or disputes over absentee ballots could theoretically narrow the gap if material discrepancies emerge.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions