Go Back

Do Slot Machine Odds Change With Bet Size?

Do Slot Machine Odds Change With Bet Size?

One of the most frequently asked questions about slot machines is whether the odds of winning change with the size of the bet

A significant number of players believe that placing a maximum bet increases their chances of hitting a big win. However, the truth is far from this common misconception.

Do Slot Machine Odds Change With Higher Bets?

Despite the widespread belief, the odds of winning on regulated slot machines do not change with the size of your bet. Whether you place a maximum bet or the minimum possible amount, the outcome of a slot machine spin is always random

This randomness is due to a technological feature known as the Random Number Generator (RNG).

The RNG is a small computer chip inside the slot machine that generates millions of number combinations every second. Each number sequence corresponds to a specific combination of symbols on the slot machine reels. As a result, every spin is unique and unpredictable.

Random Number Generator and Slot Machine Outcomes

The RNG ensures that every spin on a slot machine is independent and random. Consequently, your chances of winning are the same regardless of how much you bet. 

This means that you could bet the minimum, maximum, or somewhere in between, and the odds will always remain the same.

The RNG works in tandem with another important factor called the Return to Player (RTP) percentage. This theoretical figure can indicate the potential payout rate of a slot machine.

In essence, the RTP describes the amount of money a slot machine may pay back to players over a substantial number of spins. However, it’s important to remember that real money slots are games of chance, and nothing can ever be guaranteed.

Understanding Return to Player (RTP) Percentage

The RTP of a slot machine cannot be altered once set by the game developer. It remains the same regardless of your bet size. 

For instance, if a slot machine has an RTP of 95%, this means that, in theory, for every £100 wagered, it is expected to pay back £95 over a large number of spins.

However, it's crucial to understand that this is a theoretical average taken over a long period and a large sample of spins. Hence, your individual gaming sessions may not reflect this percentage accurately.

Is It Better To Bet Big on Slot Machines?

While your chances of winning do not change based on your bet size, the amount you could potentially win does. If you place a maximum bet and hit a winning combination, you will obviously win more compared to a win with a minimum bet.

However, it's important to remember that the randomness of slot machine outcomes means that wins are never guaranteed. Betting big could potentially deplete your bankroll more quickly, so it's crucial to gamble responsibly and within your budget.

How Do Slot Machines Determine Payouts?

The payout of slot machines is determined by the RNG and the symbol combinations on the paytable. As soon as you hit the spin button, the RNG generates a number sequence that translates into a combination of symbols on the reels. If these symbols form a winning combination as per the paytable, you receive a payout.

How Do You Increase Your Odds on Slot Machines?

Although you cannot directly influence your odds on a specific slot machine, some strategies may potentially increase your chances of seeing a potential win.

One of the most effective strategies is choosing slot machines with a higher RTP rate. High-RTP slots tend to pay out more over time compared to those with a lower RTP.

Another strategy involves choosing slots with low volatility. These machines are likely to offer wins more frequently, albeit smaller in size, compared to high-volatility slots

However, remember that all slot game outcomes are random, and nothing is guaranteed. So, it’s important to play the games that you enjoy and always gamble responsibly.

Responsible Gambling

It's essential to approach slot machine games with the right mentality. Your primary objective should be entertainment rather than making money. 

Always bet an amount you are comfortable losing and avoid chasing losses. Remember, each spin's outcome is entirely independent, random, and impossible to predict. So, gamble responsibly and enjoy the fun of the game.


In conclusion, the odds of winning on a slot machine do not change with your bet size. The outcomes are always random, thanks to the Random Number Generator. 

Your decisions should be based on your budget, the slot machine's RTP, and its volatility. Always remember to gamble responsibly and that the primary goal of playing slots should be to have fun!

*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to these games are subject to change at any time. Game features mentioned may not be available in some jurisdictions.