The largest prize pool for an online poker tournament: 2020 WSOP Main Event — $27.5 million
The biggest individual prize ever awarded in online poker tournament history: 2020 WSOP Main Event — $3.9 million
The most entries for a poker tournament in the history of the WSOP: 2020 BIG 50 — 44,576
The most entries for a $5k buy-in online poker tournament: 2020 WSOP Main Event — 5802
The most millionaires made in a single poker tournament series: 2020 WSOP on GGPoker — 11
The most millionaires made in a single poker tournament: Tie between 2020 WSOP and 2018 and 2019 partypoker MILLIONS Online — 4
The most nationalities to participate in a single WSOP series: 2020 WSOP — 166
The most seven-figure prize pools in an online tournament series: 2020 WSOP — 45
The biggest average prize pool in an online poker tournament series: 2020 WSOP — $2.7 million per tournament