In this guide
Macro-level prediction markets centred on aggregate cryptocurrency capitalisation and cross-sector reallocation dynamics represent some of the most liquid venues in the prediction market ecosystem. These instruments cater to investors focused on portfolio-wide exposure to the broader digital asset landscape, enabling participation in systemic trends without concentration risk to individual tokens.
Total Crypto Market Cap Markets
PolyGram quoted odds as of May 2026:
- Total crypto market cap over $4T in 2026: ~62-68%
- Total crypto market cap over $5T in 2026: ~38-44%
- Total crypto market cap new all-time high in 2026: ~55-62%
Bitcoin Dominance Markets
- BTC dominance over 60% at year-end: ~30-35%
- BTC dominance under 40% at year-end: ~25-30%
When Bitcoin's share of total market value dips beneath 45%, altcoin season typically emerges — this threshold is continuously priced across active market venues.
Altcoin Season Prediction Markets
- Altcoin Season Index over 75 by Q4 2026: ~42-48%
- Ethereum outperforms Bitcoin in 2026: ~40-46%
- Solana market cap surpasses Ethereum in 2026: ~12-16%
Sector Rotation Trading Strategy
The crypto asset class exhibits cyclical rotation patterns across market phases:
- BTC dominance phase (capital concentration in Bitcoin, reduced altcoin participation)
- ETH catch-up phase (Ethereum gains ground as Bitcoin consolidates laterally)
- Altcoin expansion phase (liquidity shifts from major caps toward smaller-cap alternatives)
Traders employ BTC dominance futures and altcoin season indices as forward-looking signals, positioning ahead of actual price discovery in these rotational cycles.
FAQ
- How is "altcoin season" defined for prediction market purposes?
- The CoinMarketCap Altcoin Season Index serves as the standard reference — readings above 75 signify that alternative tokens have outperformed Bitcoin over the preceding 90-day window.
- What data is used for total market cap resolution?
- Settlement typically references CoinGecko or CoinMarketCap aggregate capitalisation (excluding stablecoins and specified token categories) as recorded at midnight UTC on the contract expiration date.
- Are there layer-1 vs layer-2 sector markets?
- PolyGram introduces targeted sector-specific contracts during periods of elevated trading activity — L1 competitive dynamics, DeFi total value locked thresholds, and NFT marketplace volume benchmarks frequently drive these offerings.