In gambling, two things are involved, its either we play bets by the skills we have developed from the knowledge in it, or by being lucky on the bet we made as a result of the type of game in question, we may have to identify all these working together base on whether we are playing a luck base game or the one that requires our skills base on our ability and competences in playing it, while in some conditions, both may even work in perfection to our best of ability.
In some cases, skill is needed in betting, while in some cases, luck plays the main role. If we talk about casino gambling then of course, we will not see much effect of skill except luck. Again, skill plays a role in sports betting. Although, in sports betting, along with skill, luck also plays a role. In many such bets, it is seen that underdog bets can also win. So, luck will definitely be involved in betting. Skill and experience can help the gambler to win, but they cannot ensure win. The gambler must place bets based on these two factors and play accordingly where necessary.