In this guide
Macro-level cryptocurrency prediction markets—tracking aggregate market capitalisation and how capital shifts between asset categories—represent some of the most liquid trading venues in the prediction space. Investors focused on portfolio-wide exposure to the broader digital asset ecosystem favour these instruments, allowing them to participate in large-scale market movements without committing to individual token bets.
Total Crypto Market Cap Markets
PolyGram pricing snapshot (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 dominance falls beneath the 45% threshold, altcoin season typically emerges—this dynamic is continuously priced into active market contracts.
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
Digital asset markets typically advance through recognisable phases:
- BTC leads (dominance rises, capital flows from alts to BTC)
- ETH follows BTC (Ethereum catches up as BTC consolidates)
- Altcoin season (capital flows from BTC/ETH to smaller caps)
Traders can use prediction markets tracking BTC dominance and altcoin season metrics as advance signals of these rotation phases—capturing opportunities before the underlying price movements fully materialise across the market.
FAQ
- How is "altcoin season" defined for prediction market purposes?
- The CoinMarketCap Altcoin Season Index serves as the standard reference—readings above 75 suggest altcoins have outpaced Bitcoin's performance across the preceding 90-day window.
- What data is used for total market cap resolution?
- CoinGecko or CoinMarketCap total market cap figures (excluding stablecoins and specified token categories) at the designated settlement date, recorded at midnight UTC.
- Are there layer-1 vs layer-2 sector markets?
- PolyGram introduces targeted sector rotation contracts when significant events drive demand—including L1 competitive dynamics, DeFi total value locked benchmarks, and NFT trading volume thresholds.