Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
96% | 4% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
96% | 4% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| United Russia (ER) | 96% |
| New People (NL) | 2% |
| Communist Party of the Russian Federation (KPRF) | 1% |
| A Just Russia – For Truth (SRZP) | 1% |
| Liberal Democratic Party of Russia (LDPR) | 0% |
| Rodina | 0% |
| Civic Platform (GP) | 0% |
| Other | 0% |
| Party A | 0% |
| Party B | 0% |
| Party C | 0% |
| Party D | 0% |
| Party E | 0% |
| Party F | 0% |
| Party G | 0% |
| Party H | 0% |
| Party I | 0% |
| Party J | 0% |
| Party K | 0% |
| Party L | 0% |
| Party M | 0% |
| Party N | 0% |
| Party O | 0% |
| Party P | 0% |
| Party Q | 0% |
| Party R | 0% |
| Party S | 0% |
| Party T | 0% |
| Party U | 0% |
| Party V | 0% |
| Party W | 0% |
| Party X | 0% |
| Party Y | 0% |
| Party Z | 0% |
Market context
Russia will hold its first State Duma elections since the invasion of Ukraine on 18–20 September 2026, with 450 seats contested across party lists and single-member constituencies [1][2]. The ruling party, United Russia, currently holds a constitutional majority of 314 seats and is widely expected to retain dominance, a pattern consistent with every parliamentary election since 2003 where the incumbent secured over 49% of the vote [1][2]. Historical precedents show that despite redistricting and the admission of new parties like New People, United Russia has repeatedly absorbed dissent while maintaining its 70% seat share, making the 96% crowd-implied probability for its victory a reflection of entrenched systemic control rather than speculative optimism [2].
Traders should monitor the final candidate lists approved at recent party conventions, particularly United Russia’s list confirmed in Ruza on 23 June and the Direct Democracy Party’s programme unveiled on 3 July, as these define the electoral field [1]. Key catalysts include the expansion of remote electronic voting to roughly half the country’s regions and the implementation of a new constituency map introduced in April 2025, both designed to maximise turnout and consolidate support [1][2]. The Kremlin’s strategy treats the election as a managed procedure to complete its political transformation, meaning any significant deviation from United Russia’s lead would require an unexpected mobilisation of public dissatisfaction, which analysts deem unlikely given the absence of a real campaign [2][3]. The market is leaning heavily on the continuity of United Russia’s constitutional majority, with no credible challenger able to breach the threshold for most seats.
Methodology
This page tracks Russia Parliamentary Election Winner across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.
Resolution & payout
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
FAQ
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- Which political events have the biggest volume?
- US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.
Trade Russia Parliamentary Election Winner on Election Predictions UK
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