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Closed: Jul 10, 4:55 PM EST
Kalshi
Graham Platner is a candidate in the 2026 Maine Senate race. This event tracks whether he will formally withdraw his candidacy by filing a withdrawal notice with the Maine Secretary of State's Elections office before the specified deadline.
Graham Platner's official withdrawal from the 2026 Maine Senate race is defined as filing a withdrawal notice with the Maine Secretary of State's Elections office, or receiving confirmation that such a filing has been received by that office, to remove him from the general election ballot. The market resolves to Yes if this withdrawal occurs after market issuance and before July 12, 2026. Resolution requires verification from Source Agencies only; reports that merely reference prior publications do not qualify, and republished content from other sources qualifies only if hosted on the outlet's official platform with clear attribution to that outlet as the publishing entity.
Prediction market odds and polling averages answer different questions. Polls measure stated voter preference or public opinion at a snapshot in time, while this market aggregates trader beliefs about a specific future event—an official withdrawal. Markets often incorporate information faster than polls update, and they carry financial incentives for accuracy. Comparing the two can reveal whether traders expect a shift in public sentiment or whether an announcement is more or less likely than current polling suggests. Both data sources are useful for understanding different dimensions of political dynamics.
On Kalshi, this market is priced through a continuous order book where traders submit bids and asks for shares tied to specific withdrawal dates or date ranges. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective probability traders assign to that outcome occurring. As new information emerges—statements, news coverage, or shifting political conditions—traders adjust their positions, moving prices up or down. Tighter spreads indicate higher confidence and liquidity, while wider spreads suggest uncertainty or lower trading activity around particular outcomes.
This market resolves around Jan 8, 2027, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on an official withdrawal announcement or statement from the relevant political office, campaign, or authorized representative. Traders should monitor official communications, press releases, and major news outlets for the trigger event. Until that point, this market remains open to trading as participants weigh the likelihood and timing of a formal withdrawal.
Key catalysts include official statements or announcements regarding withdrawal intentions, major political developments affecting the candidate's viability, shifts in polling or primary results, and endorsement or opposition from party leadership. Media coverage of health, legal, or campaign challenges could also influence trader positioning. Primary election results, debate performances, or fundraising announcements may signal changing momentum. Additionally, unexpected political events or statements from allies and rivals can rapidly reshape expectations. Traders monitor these signals continuously, repricing shares as new information becomes available.