Big Bass Bonanza Megaways
Big Bass Bonanza Megaways — the highest RTP on the list at 96.72% and a 2,100x maximum, with high volatility throughout.
- RTP
- 96.72%
- Volatility
- High
- Max win
- 2,100x
- Lines
- megaways
- Fishing
- Pragmatic Play
Pokie guide · Australia
Withdrawal speed gets sold as the headline feature of an online pokies site, so this page looks at what actually decides how fast money leaves the account. No deposit figure here was tested by us, and no cashier routine is guaranteed to run on the clock you expect.
The shortlist
These five pokies are the ones already listed on this page, ranked on published RTP, volatility and the advertised maximum win, with no account of our own play involved.
Checked on 19 October 2026
Big Bass Bonanza Megaways — the highest RTP on the list at 96.72% and a 2,100x maximum, with high volatility throughout.
Big Bass Bonanza — effectively level with the Megaways version on RTP at 96.71% and the same 2,100x maximum, on ten fixed lines.
Madame Destiny Megaways — 96.51% RTP and a 5,000x maximum, a step up in prize size for a small drop in return.
Gates of Olympus — 96.5% RTP and a 5,000x maximum, high volatility and no line structure to read.
Sweet Bonanza — the lowest RTP here at 96.48% but by far the largest advertised maximum at 21,100x, on medium-high volatility.
Sort by whichever figure decides it for you.
| 1Big Bass Bonanza Megaways | 96.72% | High | 2,100x | Pragmatic Play |
| 2Big Bass Bonanza | 96.71% | High | 2,100x | Pragmatic Play |
| 3Madame Destiny Megaways | 96.51% | High | 5,000x | Pragmatic Play |
| 4Gates of Olympus | 96.5% | High | 5,000x | Pragmatic Play |
| 5Sweet Bonanza | 96.48% | Medium-High | 21,100x | Pragmatic Play |
Select a column heading to sort.
Speed of a withdrawal is not a property of a pokie. A game decides only whether you win at all; the cashier, the account checks and the payment route decide how long the money takes to arrive. Search results that promise instant payouts for a particular title are describing the site, not the game, and the two are separate things.
The most common delay is not the transfer itself but verification done before the first cashout. Accounts that were opened and played without documents being cleared usually wait longer at the point of withdrawal than accounts cleared in advance. Anything that has to be checked by hand will sit in a queue, and weekends and public holidays push it further back.
Bonus money is the single biggest cause of a stalled withdrawal. A bonus is normally locked to wagering, and the balance from it cannot be cashed out until that requirement is met. Play on, or withdraw, before finishing the rollover and you can lose the bonus and anything won from it.
The partner's published terms set the maximum bet while a bonus is active at A$5. Breach that cap even once, on a single spin, and the bonus and its winnings can be voided at cashout — the loss lands at the exact moment you try to withdraw, not while you are playing. Read the full terms on the partner's site before opting in.
Clear verification before you deposit, not after you win. Keep the deposit and withdrawal routes consistent, because cashouts returned to a different route than the one funded from often need manual review. And set your own limit before you start, so a good session does not turn into a second deposit chasing the first.
An RTP is a long-run average across millions of spins on that game. It says nothing about your session. A pokie with a high RTP can still empty a balance in a short sitting, and the figure is not a plan, a target or an edge you can play towards.
Max win numbers are advertised as though they were reachable, and on the games below they run from a couple of thousand times the stake to far more. The bigger the multiple, the thinner the probability attached to it, and the listed prize is not a realistic expectation for a session. Treat every one of them as a tail event, not an outcome to plan around.
FAQ
No site can honestly promise instant on every cashout, because account checks and banking routes add their own time. Some withdrawals clear quickly and some do not, and that varies by account, not by pokie.
It does not. The game decides whether you win and how much you can win, while the cashier and verification decide when the money leaves. Those are two different processes.
Bonus funds are usually locked to wagering, so a cashout request before the rollover is finished can void the bonus and anything won from it. The partner's terms also cap bets at A$5 while a bonus is active, and breaking that cap can void the winnings.
It is the long-run average return across a very large number of spins, not a prediction for your session. A high figure does not make a losing session impossible or a winning one predictable.
No site can honestly promise instant on every cashout, because account checks and banking routes add their own time. Some withdrawals clear quickly and some do not, and that varies by account, not by pokie.