In this guide
Macro-level cryptocurrency forecasting extends well beyond individual token valuations. The aggregate digital asset market capitalisation and how capital migrates between segments represent some of the most heavily wagered prediction markets in the space. These venues attract investors focused on portfolio-wide positioning who seek broad exposure to cryptocurrency momentum without committing to particular coins.
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 probability is continuously reflected across active prediction 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
Cryptocurrency markets typically cycle through distinct phases:
- BTC leads (dominance climbs, capital exits alts toward BTC)
- ETH follows BTC (Ethereum gains ground as BTC enters consolidation)
- Altcoin season (capital shifts from BTC/ETH into smaller-cap projects)
Wagering on BTC dominance thresholds and altcoin season metrics functions as a forward-looking mechanism to anticipate these rotations — capturing value before market price discovery fully incorporates the directional shift.
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 outperformed Bitcoin across the preceding 90-day window.
- What data is used for total market cap resolution?
- CoinGecko or CoinMarketCap aggregate market capitalisation (omitting stablecoins and select tokens) recorded on the settlement date at midnight UTC.
- Are there layer-1 vs layer-2 sector markets?
- PolyGram introduces targeted sector-specific prediction markets during periods when major developments generate sufficient trading volume — including L1 competitive dynamics, DeFi total value locked benchmarks, and NFT transaction volume thresholds.