Pronóstico: Next Prime Minister of Sweden

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Market context

Parliamentary elections in Sweden are set for 13 September 2026, where voters will elect 349 Riksdag members who then appoint the Prime Minister. On Polymarket, this contract trades at 0% YES today, reflecting the market’s view that no single candidate currently has a clear path to office before the election concludes. The zero price does not mean the event is impossible; rather, it signals that the conditional token market has not yet identified a frontrunner whose USDC-backed position on the Polygon network would justify a positive probability.

Historically, Swedish Prime Minister appointments have often emerged from complex coalition negotiations rather than outright majority wins, as seen in 2018 and 2022 when multiple parties had to align before a candidate could assume office. In those cases, interim leaders were never counted toward resolution, and the final appointment took weeks after the election. This pattern frames the current 0% price: without a decisive poll lead or pre-election coalition deal, the market treats the outcome as too uncertain to price until clearer signals appear.

Traders should watch for coalition announcements from Socialdemokraterna, currently leading polls at 32.4%, and their potential partners, including Sverigedemokraterna at 19.4% or Moderaterna at 17.2%. The Swedish government has also launched a campaign to protect the 2026 elections from foreign malign information influence, which could delay or complicate post-election negotiations [5]. Key catalysts include the official election results on 13 September, the Riksdag’s first session, and any formal coalition agreements before the 30 June 2027 resolution deadline. Recent polling data from PolitPro confirms these dynamics remain fluid [2].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in 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.