Best way to get bottle caps?

pray

>>31521843
Fishing and a streak of 30 wins at the Battle Tree.

inject

I got over 900

>>31521843
collecting colored shards and lotteries in Festival Plaza

>>31521843
Fish near Fini's shrine
Inject
Pick a god and pray to RNG for Pokepelago

Every 200 festival coins can be converted to a bottle cap

Fish outside of that steelix boat

make sure pokemon are constantly mining

festival plaza 2 star treasure hunt exploit for infinite* bottle caps

*At least until you run out of coins

>>31521879
care to elaborate?

>>31521904

2 star treasure hunt lottery is coded to always give you a bottle cap the first time you visit it.

Find someone who has a 2 star treasure hunt. Register them as a VIP. You can then continuously pay them coins to install that shop over and over for caps