Russia Parliamentary Election Winner

Platform comparison

Market context

Russia will hold its next State Duma election on 18–20 September 2026, with 450 seats contested in the lower house of parliament. In prediction markets, a YES share pays out if the specified outcome occurs—here, that United Russia wins the most seats—while a NO share pays if any other party wins or the result is undefined. The current 95% YES probability reflects the ruling party’s entrenched dominance, having secured 324 seats and 49.8% of the vote in 2021, with analysts noting the absence of genuine political alternatives and widespread electoral manipulation that rarely alters the outcome [1][3].

Historically, Russian legislative elections have consistently favoured United Russia, with the 2021 result cementing its control and subsequent regional polls showing minimal swing despite war-related discontent [1][8]. The 2026 vote marks the first State Duma election since the war began, yet experts expect it to complete the regime’s political transformation rather than trigger change, as voting will also occur in occupied Ukrainian territories where new constituencies have been created [2]. This structural continuity underpins the high crowd-implied probability.

Traders should monitor the Kremlin’s official election schedule confirmations, candidate registration deadlines, and any shifts in the “systemic opposition” narrative, as these could signal administrative adjustments [2][10]. Recent reporting from the Kremlin confirms the election date as 20 September 2026, with the executive order already in force [4]. While opinion polling exists, its reliability is limited by the lack of a real campaign and the absence of viable alternatives, meaning external shocks are unlikely to disrupt the projected outcome [3][7].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Market UK, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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 Prediction Market UK 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.