As mentioned in the article, the most basic bonuses are Free Bets, Cashback, Deposit Bonus, and No Deposit Bonus. However, the most popular and valuable is the Deposit Bonus. They are found in most sportsbooks and are also the type of bonuses that players are most interested in.
Other prizes are rarer, and they are not as impressive. However, the comparisons are approximate as each bonus type has a different purpose, and they also come with additional applicable terms.