Oh! I had a fish jump into my cup once. I've also had a scoop that somehow never broke. As for dice... in board games sometimes when I'm losing I'll suddenly get a maxed out roll and win at the last second. Not sure about coin tosses...

I've won the lottery before though. Well, I found a winning ticket.

[As long as it was something that benefited Nagito it usually ended up in his favor. Want to play a dice game and get all sixes? This boy was your ticket. As long as he was playing....]