In this guide
Macro-level cryptocurrency prediction markets—tracking aggregate market capitalisation and asset class rotation—attract traders focused on portfolio-wide exposure rather than individual token bets. These instruments let participants gain broad crypto market participation without committing capital to any single cryptocurrency.
Total Crypto Market Cap Markets
PolyGram market pricing 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 dominance falls beneath 45%, altcoin season typically emerges — prediction markets track this threshold continuously as a key market signal.
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
Cryptocurrency markets move through predictable cyclical patterns:
- BTC leads (dominance climbs, capital shifts away from alts toward BTC)
- ETH follows BTC (Ethereum gains ground as BTC enters consolidation)
- Altcoin season (capital moves from BTC/ETH into smaller-cap projects)
Traders use prediction markets on BTC dominance and altcoin season metrics as early signals of these rotation phases—allowing positioning ahead of actual price movements that reflect the shift.
FAQ
- How is "altcoin season" defined for prediction market purposes?
- The CoinMarketCap Altcoin Season Index serves as the standard metric—a reading above 75 means altcoins have outpaced Bitcoin's performance across the preceding 90-day window.
- What data is used for total market cap resolution?
- Total market capitalisation figures from CoinGecko or CoinMarketCap (excluding stablecoins and select tokens) at the designated settlement date, measured at midnight UTC.
- Are there layer-1 vs layer-2 sector markets?
- PolyGram activates sector-specific rotation markets during periods of elevated trading interest—including L1 competition dynamics, DeFi total value locked milestones, and NFT trading volume thresholds.