TOTAL VOLUME:
$61.6b
24H VOL:
$215,176,776
24H TRANSACTIONS:
595,647,402
OPEN INTEREST:
$1,321,740,341
576,656
Markets across
14,624
events
MATCHED EVENTS:
4,045
PLATFORM COVERAGE:
4
Polymarket:
50%
VS.
Kalshi:
50%
Will Michele Tafoya be the Republican nominee for the Senate in Minnesota?
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Trade on Kalshi
Join Kalshi and score $25 for your first trade.At 90.1¢ buys you 111 shares | Odds: 90% Total Payout: $111 | Net Profit: $11 Multiplier: 1.11x | ROI: 11% | APY: 83% 63 days to resolution
Trade on Polymarket
At 89¢ buys you 112 shares | Odds: 89% Total Payout: $112 | Net Profit: $12 Multiplier: 1.12x | ROI: 12% | APY: 83% 62 days to resolutionIntro
This market tracks which candidate will win the Republican primary nomination for U.S. Senator from Minnesota. Across Polymarket and Kalshi, Michele Tafoya commands 82.0% consensus probability as the leading contender for the Republican nomination. Resolution will be determined by the Official Minnesota Republican Party announcement of the primary results. Watch for the primary election scheduled for August 11, 2026, which will settle this market.
PredictionHero - Resolution Divergence Alerts (RDA)
Unified Resolution Criteria (Consistent across platforms)
Primary resolution logic:
Official Minnesota Republican Party announcement of the primary/nomination resultsCore resolution logic:
- Market resolves YES if and only if the named individual wins the Republican nomination for the 2026 Minnesota Senate seat.
- Market resolves NO if the individual does not win the nomination or declines the nomination.
- Exactly ONE candidate market in the group will resolve YES; all others resolve NO.
- If no primary takes place, Polymarket resolves to Other; Kalshi markets would resolve NO for all named candidates.
- Resolution is based on official party announcement, not preliminary results or media projections.
Edge cases & Clarifications:
- No Primary Held: If the Minnesota Republican Party does not hold a primary election, Polymarket explicitly resolves to Other. Kalshi individual candidate markets would resolve NO.
- Nomination Declined: If a candidate wins the primary but declines the nomination, that candidate's market resolves NO and the nomination may pass to another candidate per party rules.
- Unnamed Candidate Winner: If a candidate not listed on either platform wins the nomination, Polymarket resolves to Other or another candidate; Kalshi markets all resolve NO.
Timing:
Resolution occurs upon official Minnesota Republican Party announcement of the nomination winner and confirmation of acceptance.Frequently asked questions
Prediction markets like Kalshi and Polymarket often diverge from traditional polling because they incorporate real-money incentives, late-breaking developments, and trader conviction. While polls capture voter sentiment at a snapshot in time, prediction markets reflect forward-looking expectations and aggregate dispersed information from participants with financial stakes. For the Minnesota Republican Senate Primary, market odds may lead or lag polls depending on whether new endorsements, campaign spending, or primary dynamics have shifted trader expectations faster than pollsters can field new surveys.
Kalshi and Polymarket can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Each platform attracts different trader demographics, liquidity pools, and regulatory frameworks. Kalshi and Polymarket may price the same outcome differently due to variations in order flow, market depth, and user base composition. Additionally, timing lags in information dissemination, distinct fee structures, and platform-specific trading incentives can create temporary spreads of percentage points or more. Savvy traders monitor both venues to identify arbitrage opportunities or consensus strength across the prediction market ecosystem.
The market resolves on Aug 11, 2026. Resolution is determined by the official outcome of the Minnesota Republican Senate Primary election. The winner is the candidate who receives the most votes and secures the Republican Party's nomination for the U.S. Senate seat. Traders should monitor state election authority announcements, candidate filings, and primary date confirmations to stay informed on timing and eligibility rules that may affect the final outcome.
Key catalysts include major endorsements from national Republican figures, campaign finance disclosures showing spending surges, debate performances, primary debate schedules, candidate withdrawals, and breaking news about frontrunners. Polling releases, voter registration trends, and turnout models in Minnesota can shift trader expectations. Additionally, national political developments, shifts in party direction, or scandals involving top contenders may trigger rapid repricing. Monitor candidate announcements, media coverage, and grassroots momentum indicators to anticipate market moves.
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