In this guide
Macro-level cryptocurrency prediction markets—tracking aggregate market capitalisation and shifts between asset categories—draw substantial trading volume from investors focused on portfolio-wide exposure rather than individual token bets. These instruments enable participants to gain broad sectoral positioning without committing capital to any single cryptocurrency.
Total Crypto Market Cap Markets
PolyGram 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's share of total crypto value falls beneath 45%, altcoin season typically emerges—a dynamic that prediction markets continuously monitor and price.
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
Cyclical patterns in cryptocurrency markets typically unfold as follows:
- 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 utilise prediction markets on BTC dominance and altcoin season indicators as forward-looking signals of these rotation phases—capturing value before price movements fully reflect the underlying shift.
FAQ
- How is "altcoin season" defined for prediction market purposes?
- The CoinMarketCap Altcoin Season Index serves as the standard reference—readings above 75 indicate that alternative cryptocurrencies have outpaced Bitcoin's performance over 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 designated tokens) as recorded on the resolution date at midnight UTC.
- Are there layer-1 vs layer-2 sector markets?
- PolyGram introduces targeted sector rotation markets during periods of heightened activity—including L1 competitive dynamics, DeFi total value locked milestones, and NFT trading volume thresholds.