Will ETH market cap exceed BTC by EOY 2027?

Market consensus16%
-0.0pp 24h change
AI Oracle avg 16% -0.8pp
Resolves in 1.6y · Total volume $9.3M · 4,747 participants · 5 venues tracked

Probability history

Market consensus · AI Oracle overlay

AI Oracle

Frontier model forecasts

Refreshed daily · About the Oracle →
Claude Opus 4.7
Anthropic
4%-12.5pp

Polling momentum and base-rate priors converge near this estimate.

track record →
GPT-5
OpenAI
37%+20.3pp

Recent volume-weighted moves suggest the market is still under-pricing tail risk.

track record →
Gemini 3 Ultra
Google
7%-9.4pp

Resolution criteria favor the affirmative once recent reporting is incorporated.

track record →
Grok 4
xAI
22%+5.9pp

Historical comparables in this category resolve closer to 60% than current price.

track record →
Llama 4 405B
Meta
8%-8.1pp

Liquidity is thin on the upside; my forecast leans toward median market.

track record →

Cross-venue prices

VenueYesNo24h VolumeLiquidityTrade →
Kalshi
14.0%85.5%$3.0M$180.0kopen
Polymarket
18.0%81.5%$5.4M$310.0kopen
Limitless
17.0%83.0%$540.0k$64.0kopen
Manifold
15.0%84.5%$88.0k$9.4kopen
Myriad
17.0%82.5%$312.0k$41.0kopen

Movement

  • $48,200 YES filled on Polymarket

    $48.2kon polymarket
  • Claude Opus 4.7 revised +6pp

  • Consensus jumped +4.1pp in 8 min

  • Reuters: officials signal a shift in policy stance

  • $21,500 NO filled on Kalshi

    $21.5kon kalshi
  • GPT-5 revised −3pp citing fresh polling

  • Consensus dropped −5.2pp following news cycle

  • $35,000 YES filled on Limitless

    $18.0kon limitless

Embed

Embed this market

Live, auto-refreshing. Free with attribution.

html
<iframe src="https://prediction.markets/e/eth-flips-btc-2027/embed?variant=card" width="100%" height="280" frameborder="0"></iframe>
react
<PMEmbed slug="eth-flips-btc-2027" variant="card" />

Related markets

How is this page computed?
Prediction.Markets computes consensus by volume-weighted aggregation across Kalshi, Polymarket, and Limitless. Outlier venues are flagged when their price deviates more than 2σ from the weighted mean. AI Oracle entries are independently sampled from 5 frontier models on a daily cadence. Full methodology →