Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
71% | 29% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
71% | 29% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Peggy Flanagan | 71% |
| Angie Craig | 31% |
| Melisa López Franzen | 0% |
| Ilhan Omar | 0% |
| Keith Ellison | 0% |
| Melisa Hortman | 0% |
| Jacob Frey | 0% |
| Betty McCollum | 0% |
| Steve Simon | 0% |
| David Wellstone | 0% |
| Candidate A | 0% |
| Candidate B | 0% |
| Candidate C | 0% |
| Candidate D | 0% |
| Candidate E | 0% |
| Candidate F | 0% |
| Candidate G | 0% |
| Candidate H | 0% |
| Candidate I | 0% |
| Candidate J | 0% |
| Candidate K | 0% |
| Candidate L | 0% |
| Candidate M | 0% |
| Candidate N | 0% |
| Candidate O | 0% |
| Other | 0% |
Market context
Minnesota Democrats are choosing a nominee for the open U.S. Senate seat, with the primary set for 11 August and the main contest shaped by Lt Gov Peggy Flanagan and Rep Angie Craig. Tina Smith’s decision not to seek re-election created a rare open-seat fight, and the field narrowed after Melisa López Franzen dropped out, leaving the race looking like a two-way contest rather than a fragmented multi-candidate primary.[1][2][8]
That is the context behind a market price in the low-70s for one side: it implies a fairly strong lean, but not a lock. Craig has led in fundraising, while Flanagan has assembled a deep endorsement list that includes Smith and other prominent Minnesota Democrats; that split mirrors the broader divide between organisational strength and donor advantage in open primaries.[1][4][9] A June SurveyUSA poll had Craig ahead 41% to 36%, showing how competitive the race has been despite the later consolidation around the top two.[16]
For traders, the key catalysts are late endorsements, turnout operations, and any final public polling or campaign events before primary day. Recent reporting has already framed the race as a centrist-versus-progressive choice, with both campaigns arguing over electability and the party’s direction after Donald Trump’s second White House victory.[6][11] If party leaders, major local figures, or late-breaking polling shift the narrative in the final stretch, that is the most likely path for the market to move before results are announced by the Minnesota Democratic-Farmer-Labour Party.[1][8]
Methodology
Sports-specific comparison page for Minnesota Democratic Senate Primary Winner. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
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