Roehampton: Filip Peliwo vs Nicolas Tepmahc

Platform comparison

Market context

# Market Context: Roehampton Qualifying Match

A qualifying-round tennis match between Filip Peliwo and Nicolas Tepmahc is scheduled for 18 August 2026 at Roehampton, Great Britain. The market currently reflects 100% implied probability for Peliwo's advancement, suggesting either strong conviction in his form or limited liquidity at current odds. The settlement window closes 25 August 2026, allowing seven days for the match to conclude; any cancellation, tie, or delay beyond that threshold triggers a 50-50 resolution.

Peliwo, a Canadian professional, has competed on the ATP Challenger circuit with inconsistent results across grass and hard courts. Tepmahc's competitive record remains less documented in major tennis databases, which may explain the market's decisive lean. Qualifying matches at established tournaments like Roehampton typically feature players ranked outside the main draw threshold, where form variance and surface adaptation create genuine uncertainty. Historical qualifying upsets occur regularly, particularly on grass where serve-and-volley specialists can outperform higher-ranked opponents.

Traders should monitor official ATP and tournament communications for any withdrawal announcements, injury disclosures, or scheduling changes in the week preceding 18 August. Weather conditions at Roehampton—particularly rain delays common to British summer tournaments—represent a material risk to timely completion. Recent tournament schedules suggest qualifying rounds often compress into tight windows; any administrative delay could push resolution toward the 50-50 outcome. Current odds warrant scrutiny given the limited public information on both players' recent form and head-to-head records.

Methodology

This page tracks Roehampton: Filip Peliwo vs Nicolas Tepmahc 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 Trump Prediction 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.

UK Frequently Asked Questions

How accurate are political prediction markets?

Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.

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 Trump Prediction route into the same order book at 0% fees.

Are UK election prediction markets available from the UK?

Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.