L2BEAT data shows that the current Ethereum Layer2 TVL is $38.34 billion, with a 7-day decline of 2.79%. The top five TVLs are:
Arbitrum One TVL is $15.66 billion, with a 7-day decline of 3.8%;
OP Mainnet TVL is $6.95 billion, with a 7-day decline of 2.37%;
Base TVL is $5.36 billion, with a 7-day decline of 3.95%;
Blast TVL is $2.63 billion, with a 7-day increase of 2.08%;
Mantle TVL is $1.14 billion, with a 7-day decline of 5.43%.