Bookies are easy to beat but not in the games you choose. I doubt you can get information on those games before lines are corrected. How do you think odds you took are wrong, what are correct odds? How you calculate correct odds?It's a challenge, to see if I can do it.
Bookies are easy to beat mathematically. All you have to do is get positive EV bets. The problem becomes the bookmaker shutting you down but there is multi-accounting and all to sort that out.
You can also do court-siding, that's the quickest money.
You sound like you have an interesting angle as well, care to elaborate more on it?
Yes, you need lots of accounts, I used hundreds accounts during my carrer.
Court-siding is easy money but its not that easy as you think, especially on tenis. If you are begginer you will be arrested very quickly. You can’t just pull out your phone and place bets during a match — you’d get noticed and catched very quickly. There are also other ways to do money on delays. But besides the legal aspect, there’s also the issue of settling the bets. Bookmakers will often void bets and limit accounts. It is possible to make money that way, I have friends who do it and make money but its not as easy as it used to be. Even recently few "friends" got arrested and needed to pay like 2k$ to the police to get free (3rd world country). So its additional cost.