From what I read, many bettors believe that with +700 odds for Trump it's worth a shot.
Donald Trump has had his day, but his daughter might get the media's / voter's attention. Here's the full list from that website you cite:

No sign of Taylor Swift, or some of the more obvious GOP candidates. Harris or Biden are definitely in with a chance. I wonder how much a 0.001 bet costing <$20 now will be worth if the bet paid even in 2024 given BTC hit $19,250 two days ago??