Which party will gain most seats in Russian Parliamentary Election?

Platform comparison

Market context

Russia’s next State Duma election is scheduled for September 2026, with 450 seats at stake and the market paying out on which party adds the most seats versus its previous tally. In practice, that makes the baseline important: United Russia already enters from a dominant position, so the question is not who wins the chamber, but whether another party can post a larger seat gain off a much lower starting point.[5][1]

Recent polling still points to United Russia as the biggest bloc by some distance. A March 2026 WCIOM-based projection put United Russia on 201 seats, with LDPR, New People, the Communists and A Just Russia trailing well behind, while broader poll trends on PolitPro also show United Russia ahead on seat estimates.[1][2] Comparable market-style projections also place United Russia comfortably first, which helps explain why a 69% implied probability is not just a simple “who wins” view but a bet on whether the ruling party can extend its lead in seat net gains despite already holding most of the chamber.[4][8]

For traders, the main catalysts are the formal election timetable, candidate registration, district boundaries, and whether the ballot is run under the same mixed system and territorial arrangements described for 18–20 September 2026.[5][11] Any change in administrative rules, opposition ballot access, or polling showing a sharper-than-expected swing in the small parties matters more here than headline approval levels, because the pay-out depends on incremental seat movement, not just raw vote share.[1][11] In this market, that is the kind of flow that can matter for depth: easier top-ups and lower friction on rails such as Klarna, SEPA and USDC tend to bring in smaller but more frequent positions, which usually sharpens pricing around the dominant outcome rather than around long-shot alternatives.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page compares Which party will gain most seats in Russian Parliamentary Election? with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.

Resolution & payout

Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).

UK Frequently Asked Questions

How does Klarna deposit work on Polymarket Klarna UK?

You enter the deposit amount in EUR/GBP, choose Klarna as the method, run through Klarna's standard authentication (Pay Later or Direct Bank Transfer), and Polymarket Klarna UK converts internally to USDC for the Polymarket order book. Processing: typically under 30 minutes.

What does SOFORT cost as a deposit method?

Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.

Can UK traders use Klarna to deposit on Polymarket?

Polymarket does not natively accept Klarna. To fund a Polymarket account from the UK, you must first purchase USDC via a crypto exchange (Coinbase UK, Kraken) or Revolut, then transfer to a Polygon-compatible wallet. Some third-party on-ramps (MoonPay, Transak) accept UK debit cards and may support Klarna buy-now-pay-later for crypto purchases.

What payment methods can UK users use for Polymarket?

UK traders typically use: (1) Coinbase UK or Kraken — buy USDC with GBP debit card or bank transfer; (2) Revolut — buy crypto and send to wallet; (3) MoonPay or Transak — Visa/Mastercard UK debit card directly to USDC on Polygon. Standard GBP-to-USDC conversion fees range from 0.5–2.5%.

How long do Polymarket withdrawals take for UK users?

Polymarket withdrawals to your Polygon wallet are instant (on-chain). Converting USDC back to GBP via Coinbase UK or Kraken typically takes 1–3 business days for bank transfer, or near-instant for Revolut. Polygon gas fees are minimal (<$0.01 per transaction).