What is a System Bet? Meaning, Types & Tips (2023) Last Updated: August 30, 2021 If you fancy the flexibility and challenge of accumulator bets, the system bet may be for you. The advantage here is that system bets entail a relatively lower degree of risk compared to accas. In this article, we tell you what is a system bet, the types of system bets, advantages and disadvantages, and the various strategies to turn a decent profit. Best Betting Sites for System Bets (2023)