Next Prime Minister of Sweden

Platform comparison

Market context

Sweden’s next parliamentary election is set for 13 September 2026, and the Riksdag will then choose the prime minister; the market only resolves when a person is formally appointed and actually takes office, so a caretaker arrangement would not count. That settlement rule matters in Sweden because coalition talks can extend beyond election day, and the “Other” outcome remains live if no new prime minister has assumed office by late June 2027.

The current 16% crowd-implied price sits well below Kalshi’s 78% for Magdalena Andersson and 19% for Ulf Kristersson, suggesting a sharp split between this contract and that venue’s much more concentrated read on the field.[18] Reuters and Bloomberg have both reported that the centre-left opposition bloc has held a polling lead in recent months, while a Reuters piece in July said the Sweden Democrats are pressing for more formal power in any future government, underscoring why coalition arithmetic, not just headline vote share, will drive the outcome.[10][14][9] Historical precedent in Sweden favours reading the market through post-election bargaining rather than election-night headlines: the 2022 process showed that the largest bloc can still take weeks to convert an electoral lead into a governing majority, and the prime ministership ultimately depends on parliamentary votes and coalition acceptability, not direct election of the office-holder.[1][3]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Next Prime Minister of Sweden 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 PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.