> How long before championships are scripted?

Minus several decades in rare cases but it’s going to be increasingly common.

Gambling always brings corruption. With on-premise casino games this is limited to inside of a single building owned by people who have a vested interest in keeping things looking honest.

With sports betting, there are huge incentives to collude or even act alone which are very hard to distinguish from legitimate play.

Internationally, horse racing, cricket, rugby, and (oh boy) soccer continue to have huge problems.