According to the Staking Rewards, the Staking Market Cap (valuation of all projects that have a staking mechanism) is currently at 86.4 Billion USD.

We have prepared the list of projects sorted by the USD value of the staked tokens. The list shows the top 5: Ethereum, Solana, Cardano, BNB Chain, and Avalanche.

We calculated the ratio of staked coins to the circulating supply as well. The leaders are Casper Network (81.8%), Tezos (79.3%), Curve DAO (78.8%), LooksRare (77.7%), and Cardano (72.7%).