Ethereum above … on August 17?

Platform comparison

Market context

Trump’s latest polling sits firmly underwater, which is the main background for a market priced at 100% Yes before the settlement window opens. Recent tracking has put his approval around the low-to-mid 30s, with disapproval near 60%, while aggregate measures from RealClearPolitics, the New York Times and Silver Bulletin all show negative net approval through mid-August.[1][4][7]

That backdrop matters because markets tied to headline-driven political events usually react more to whether a scheduled announcement changes the polling story than to the underlying baseline. Comparable cases in recent cycles have shown that a move from a deeply negative approval trend to a modest bounce is often the key frame, rather than any single poll print; here, the current probability appears to lean on the absence of a clear upside catalyst for Trump in the final hours before settlement.[1][2][11]

The nearer-term watchlist is straightforward: any late polling release, campaign-finance disclosure, or scheduled appearance that shifts the narrative could matter more than the broader trend. Recent coverage has also highlighted Trump’s large crypto-related financial windfall disclosures, keeping attention on money, donor networks and industry ties, while Reuters/Ipsos and Economist/YouGov remain the clearest polling references for any fresh movement into the settlement window.[8][11][13]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Ethereum above … on August 17? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

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.

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.

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.

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.