YAM is dead. it has lost 99.99% of its value. coingecko does not even list its market cap as supply number is undefined at the moment. coinmarket has listed its marketcap at just under 26million. That wont put it in Top 200 at the moment.
Only worthwhile DEFI projects are Chainlink, Aave, Synthetic Network Token, Maker and Compound. Stay away from others.