Minnesota Democratic Senate Primary Winner

Platform comparison

Market context

The August 11 Democratic primary will decide who carries the party banner in Minnesota’s open U.S. Senate race, after Tina Smith chose not to seek re-election. The field is broader on paper, but reporting has consistently treated this as a contest between **Angie Craig** and **Peggy Flanagan**, with Ballotpedia listing six Democrats in total and multiple previews describing Craig and Flanagan as the clear front-runners.[1][4][7][8]

The current **71%** crowd-implied probability for the nomination sits closer to a “likely” than “certain” outcome, which is broadly consistent with outside market pricing but not with a one-sided race. Kalshi has priced Flanagan around **84%** on the nominee contract, implying a sharper edge than the crowd aggregate here and suggesting the market is leaning further towards the lieutenant governor than the consensus probability does.[16] That gap matters because Minnesota primary outcomes can still turn on turnout among labour-aligned Democrats, suburban voters, and early-vote patterns rather than fundraising alone; Craig has raised more money, while Flanagan has held the DFL endorsement and secured prominent Democratic support.[9][11]

Traders should watch three catalysts closely: final turnout data from early voting, any last-minute endorsement pushes, and the first official result release from the Minnesota Democratic-Farmer-Labour Party, which is the settlement source unless reporting is overwhelmingly consistent.[11] With primary day set for August 11 and early voting already under way, late movement is more likely to come from organisation and mobilisation than from fresh candidate entries or major campaign resets.[11][1]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Minnesota Democratic Senate Primary Winner across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Best Prediction Markets, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.