BetBTC was part of an amazing Success Story.

If you're interested in knowing all the details, check the:
"I won 19.7 bitcoin (about $300,000 USD) betting on the 2020 US presidential election"

According to Pinnacle, Trump vs Biden is by far the "the most bet event in the history of mankind". According to the same source, it's very unlikely we'll have anything with similar magnitude in the next few years
https://twitter.com/Pinnacle/status/1324000870246289411