The main Winshark casino bonus is the Welcome Shark package of up to AUD 4,100 + 300 free spins over the first three deposits, with a choice between a Standard first deposit bonus (100% up to AUD 250 + 50 free spins) and a High-Roller one (50% up to AUD 3,300 + 100 free spins). After the welcome package, Australian players can claim a 40% Madnessday Bonus every Wednesday, a 50% Cyber Reload from Friday to Sunday, a weekly Floating Cashback of up to 15%, a new Treasure Map bonus every day and 30 free spins for linking the Bonus Wheel in Telegram. Wagering on the welcome package and Treasure Map bonuses is set at 45x, and every credited bonus must be activated in the My Bonuses section before it can be used.
The bonus system has three layers: a one-time welcome offer, weekly reloads and cashback, and daily mechanics linked to the Loyalty Club, Shop and tournaments. The amounts below are in AUD. Promotions can change, so the current terms of each offer should be checked in the Promotions section before making a deposit.
| Offer | Type | Amount (AUD) | Availability |
|---|---|---|---|
| Welcome Shark | Deposit match, 3 deposits | Up to AUD 4,100 + 300 free spins | New players |
| Madnessday Bonus | 40% deposit match | Up to AUD 400 | Every Wednesday |
| Cyber Reload | 50% deposit match | Up to AUD 500 | Friday to Sunday |
| Floating Cashback | Weekly cashback | 8-15%, up to AUD 500 | From the Reef Ray rank |
| Treasure Map | Daily deposit bonus with promo code | Changes every day | Players with at least one deposit |
| Bonus Wheel | Prize wheel in Telegram | 30 free spins + daily prizes | After a deposit of approx. AUD 35 |
| Loyalty levels | Level-up rewards | 5-10 free spins per level on early levels | All players |
| Shop | Coin exchange | Free spins or cash bonuses | Logged-in players |
| Tournaments | Provider prize pools | Up to approx. AUD 2,600,000 | Ongoing |
Winshark casino welcome bonus: Welcome Shark
Welcome Shark is advertised as 240% up to AUD 4,100 + 300 free spins. The 240% figure is the sum of the percentages across the three deposits, and the maximum amount is reached only through the High-Roller option of the first deposit. At the first deposit, the player picks either Standard or High-Roller, and the two cannot be combined.
| Stage | Bonus | Free spins | Deposit for the full bonus |
|---|---|---|---|
| 1st deposit - Standard | 100% up to AUD 250 | 50 | AUD 250 |
| 1st deposit - High-Roller | 50% up to AUD 3,300 | 100 | AUD 6,600 |
| 2nd deposit | 80% up to AUD 300 | 75 | AUD 375 |
| 3rd deposit | 60% up to AUD 500 | 125 | approx. AUD 834 |
Standard or High-Roller: which first deposit bonus fits
The choice depends on the size of the first deposit. Up to AUD 250, the Standard offer adds 100% of the deposit, while the High-Roller offer adds only 50%, so Standard gives twice as much bonus money. Above AUD 500, the High-Roller option overtakes Standard, because 50% of the deposit becomes larger than the AUD 250 cap. Between AUD 250 and AUD 500, Standard still gives the same AUD 250 or more than High-Roller, so it remains the better choice in that range.
| First deposit | Standard bonus | High-Roller bonus | Better choice |
|---|---|---|---|
| AUD 50 | AUD 50 + 50 FS | AUD 25 + 100 FS | Standard for cash, High-Roller for spins |
| AUD 250 | AUD 250 + 50 FS | AUD 125 + 100 FS | Standard |
| AUD 500 | AUD 250 + 50 FS | AUD 250 + 100 FS | High-Roller (more spins) |
| AUD 1,000 | AUD 250 + 50 FS | AUD 500 + 100 FS | High-Roller |
| AUD 6,600 | AUD 250 + 50 FS | AUD 3,300 + 100 FS | High-Roller |
Because wagering is calculated on the bonus amount, a larger bonus also means a larger turnover. A smaller bonus that can realistically be wagered is often more valuable than the maximum package.
Full package in numbers
The totals below assume each deposit reaches the cap of its stage and the published 45x wagering on the bonus amount.
| Path | Total deposits | Total bonus | Free spins | Turnover at 45x |
|---|---|---|---|---|
| Standard | approx. AUD 1,459 | AUD 1,050 | 250 | approx. AUD 47,250 |
| High-Roller | approx. AUD 7,809 | AUD 4,100 | 300 | approx. AUD 184,500 |
Key welcome bonus conditions
Before the first deposit, the following points of the welcome terms are worth checking:
- Wagering requirement of 45x on the bonus amount.
- A limited validity period for each stage of the package, after which unused bonus funds and spins expire.
- The maximum bet allowed while wagering bonus funds.
- The list of games where bonus funds can be used, gathered in the Play With Bonus lobby tile.
- Games excluded from wagering, typically live casino, table games and Bonus Buy features.
- The minimum deposit that qualifies for each stage.
Madnessday Bonus: 40% every Wednesday
The Madnessday Bonus adds 40% to a deposit made on a Wednesday, up to AUD 400. The full amount is reached with a deposit of AUD 1,000. The offer is selected in the Wallet before confirming the deposit or launched through the Deposit button on its promotion card. As with other bonuses, the credited amount appears in My Bonuses and needs to be activated.
Cyber Reload: 50% at the weekend
The Cyber Reload is the larger of the two weekly offers, with 50% up to AUD 500 on deposits from Friday to Sunday. A deposit of AUD 1,000 unlocks the full bonus. For players who top up once a week, the weekend is therefore the best time for a deposit in terms of bonus percentage.
Floating Cashback: up to 15% weekly
Floating Cashback returns part of the weekly net losses, up to AUD 500. The rate depends on the loyalty rank, which is why it is called floating. Players on the entry rank do not receive cashback yet, so the first rank-up at level 11 is the moment the offer starts to work.
| Loyalty rank | Levels | Cashback rate |
|---|---|---|
| Shrimpy Scout | 1-10 | - |
| Reef Ray | 11-30 | 8% |
| Hammerhead Hero | 31-60 | 10% |
| Orca Commander | 61-90 | 12% |
| Great White Legend | 91-100 | 15% |
For players who prefer live casino or table games, where deposit bonuses contribute little to wagering, cashback is often the most useful regular offer.

Treasure Map: a new bonus every day
The Treasure Map is a month-long calendar of daily bonuses. Each day has its own offer, minimum deposit and unique promo code, and the bonus is credited after a qualifying deposit with that code. The promotion is open to registered players who have made at least one deposit.
- Open the Treasure Map and select the current day.
- Click GRAB or copy the promo code from the bonus details.
- In the Wallet, choose a payment method and enter at least the minimum amount for the day.
- Check that the promo code field is filled in, or paste the code manually.
- Complete the deposit and activate the bonus in My Bonuses.
- Repeat the next day for a new offer.
Only one Treasure Map bonus can be claimed per day, and bonuses for missed days are not available later. Wagering for bonus funds and free spins is 45x. Bonuses must be activated within 24 hours of being credited and used within 24 hours of activation. An active withdrawal request made before receiving the bonus cancels eligibility, and free spins may be moved to another game if the original one is unavailable in the player's country.
Bonus Wheel: 30 free spins in Telegram
The Bonus Wheel is a prize wheel that runs in the Winshark Telegram bot. It works in three steps:
- Make a deposit of at least approx. AUD 35; spinning the wheel does not take money from the balance.
- Open the wheel in Telegram, follow the bot's instructions and confirm the account to receive 30 free spins.
- Spin the wheel several times a day for a random reward.
Rewards include free spins, Shark Spins, cash bonuses and other surprise prizes, and the set of rewards depends on the current wheel tier. Each prize is credited directly to the Winshark account.
Loyalty Club rewards
The Loyalty Club has 100 levels and five ranks. XP is earned at one point per approx. AUD 9 wagered on pokies, as bets on table games and live casino do not count. Each new level brings a one-time reward in free spins or bonus balance.
| Levels | XP required | Reward per level |
|---|---|---|
| 1-5 | 5, 20, 40, 70, 110 | 5 free spins |
| 6 | 165 | 5 free spins |
| 7-10 | 248, 371, 557, 835 | 10 free spins |
Reaching level 10 requires 835 XP, or roughly AUD 7,500 in pokie bets, and brings a total of 70 free spins. Rank-ups also raise the Floating Cashback rate and withdrawal limits.
Shop and Achievements
Coins collected through deposits, bets, tournaments and achievements can be spent in the Shop on free spins for selected pokies or exchanged for cash bonuses. One coin is credited for roughly every AUD 1,750 wagered, and extra coins come from completing tasks in Achievements and from tournament participation. The Shop opens only for logged-in players.

Tournaments
Provider tournaments run alongside the regular bonuses. Prize pools are set in euros by the studios, so the AUD values below are approximate.
| Tournament | Provider | Prize pool (approx. AUD) |
|---|---|---|
| Book of Billionaire. October Series | Fugaso | AUD 2,600,000 |
| Gates of Olympus 2500 | Pragmatic Play | AUD 1,750,000 |
| Autumn Season of Legends | Evoplay | AUD 1,150,000 |
| Spin & Win | Barbara Bang | AUD 440,000 |
| Neon Wins Stop | Gamzix | AUD 175,000 |
| Crown Race | Betora | AUD 35,000 |

Bonus terms and wagering rules
Each Winshark promotion has its own conditions, but most share the same structure. The table summarises the typical rules.
| Parameter | Condition |
|---|---|
| Wagering | 45x on welcome and Treasure Map bonuses; check each offer for others |
| Activation | Bonuses appear in My Bonuses and must be activated manually |
| Treasure Map validity | 24 hours to activate, 24 hours to use |
| Eligible games | Games in the Play With Bonus tile; live and table games usually excluded |
| Maximum bet | Per-spin cap during wagering, listed in the bonus terms |
| Withdrawal during a bonus | An active withdrawal request can cancel bonus eligibility |
| Currency | AUD for Australian accounts |
A simple way to estimate a bonus is to multiply the bonus amount by 45. For example, a AUD 100 bonus requires AUD 4,500 in eligible bets before the funds become withdrawable.
How to claim a Winshark casino bonus
The claiming process is the same for most deposit offers:
- Log in and open the Wallet or the Deposit button on a promotion card.
- Choose a payment method and enter the deposit amount.
- Select the bonus or enter a promo code.
- Confirm the deposit.
- Open My Bonuses and click ACTIVATE.
- Play eligible games to complete the wagering.
FAQ about Winshark casino bonuses
Answers to the most common questions about Winshark promotions.
What is the Winshark casino welcome bonus?
The Welcome Shark package gives up to AUD 4,100 + 300 free spins over three deposits, with a Standard or High-Roller option at the first deposit.
Can I take both the Standard and High-Roller first deposit bonus?
No. Only one of the two first deposit options can be activated. The second and third deposit bonuses are the same for both.
What is the wagering requirement for Winshark bonuses?
The welcome package and Treasure Map bonuses carry 45x wagering. Other offers have their own terms listed in the Promotions section.
Why can't I see my bonus balance after a deposit?
Credited bonuses wait in My Bonuses until they are activated. Click ACTIVATE to start using them.
When is the best day to deposit at Winshark?
The Cyber Reload gives 50% up to AUD 500 from Friday to Sunday, the highest weekly percentage. Wednesday has the 40% Madnessday Bonus, and the Treasure Map offers a new bonus every day.
Does Winshark offer cashback?
Yes. Floating Cashback returns 8-15% of weekly net losses, up to AUD 500, depending on the loyalty rank.
How do I get the 30 free spins from the Bonus Wheel?
Make a deposit of at least approx. AUD 35, open the Bonus Wheel in the Winshark Telegram bot and confirm the account.