To be frank before winning a gambling match it requires a lot of efforts, there is not sure game no matter how certain the game looks like.
The win a game is already hard on its own now Factors like players and even refs are now contributing to this situation.
Recently a video was released on an incident that happened in the Video assistant referee's room in the match between Barcelona and Real Madrid at the Olympic stadium. From the video you can hear the ref in Spanish appreciating the fact that the saw Fermin's hand hit the ball in the build up to the fifth goal that was latter then ruled out.
Not just this incident but the ref that officiated the game between Barcelona and Inter Milan are under investigation. This action from this ref always have a lasting impact on People's game that place a bet.
It's sad that modern day football isn't still fair and can be altered.
Unfortunately, even VAR doesn’t help to resolve such controversial moments, although it seemed that when VAR was officially introduced and approved for various leagues and tournaments, all these debatable situations would be eliminated from the game. After all, there’s a video replay system and separate officials watching every possible incident that the referee might miss.
But in reality, there’s still plenty of room for such incidents, and referees still have a huge influence on the outcome. Because even if a referee’s mistake is proven later after the game, no one can change the result anymore.