Big Loss & Win Analytics
Defining a "large" result
In gambling studies of 2025, it is considered large:- Major loss - over 2,000 AUD per game session.
- A large win is a payout greater than 10 times the deposit or AUD 1,000 and above.
Average losses
About 18-20% of players record major losses at least once a year.
Mass players lose up to 2,500 AUD per session in high-volatility slots.
High rollers have a much higher range: 5,000-15,000 AUD in one session.
In offline halls, losses are more often higher due to the lack of bonuses and larger bets - the average major loss is estimated at 3,000 AUD.
Winnings dynamics
Only 8-10% of players receive large winnings (from 1,000 AUD and above) during the year.
In online casinos, large winnings are more common due to the variety of slots and bonus mechanics: the probability of at least one large winnings per year is about 12%.
In offline machines, the indicator is lower - 6-7%, since the assortment is limited.
Jackpots form a separate category: the probability of winning them is less than 0.1%, but the amount of payments reaches hundreds of thousands of AUD.
Loss to win ratio
For every 10 big losses, there are 3-4 big wins.
Average scale difference: A player who loses 2,500 AUD gets back an average of 1,200-1,500 AUD in a "big win."
This confirms the negative mathematical return embedded in RTP (return to player), which in slots is on average at 94-96%, but works in favor of the casino over a long distance.
Differences by player category
Rookies: More often record big losses (up to 2,000 AUD) than winnings.
Experienced: they distribute bankroll better, they are more likely to win big - up to 15% per year.
High rollers: at the same time, both large losses and large winnings are most often received. Their spending is higher, but the chances of hitting the jackpot are much higher.
Result
Big loss and win analytics show that in 2025 Australia has several players per big winner who have lost significant amounts. The average loss to a large win is about 2,000-2,500 AUD, while the probability of a really significant win remains low. The online segment gives players more chances for large payments, but the scale of losses in offline halls is higher.