Brazilian players will compete for an estimated R$1 billion jackpot in Mega da Virada 2025, the high-profile year-end Mega-Sena draw. The prize, and the simple online entry process, make the event one of the most watched lottery moments in the country. Below are the practical steps to enter, plus what you should know about odds, payment and common purchase options.
Mega da Virada 2025 How to play online
To buy tickets online, visit the official Loterias Caixa website and log in to your account. If you do not yet have a profile, you must register using your personal details. Once signed in, choose the Mega da Virada option to open the virtual betting slip.
On the virtual slip you can select six numbers from the available 1–60 range for a standard wager. If you prefer not to pick numbers, use the Surpresinha feature, which generates a random set for you. Another option is to join a bolão, a shared pool that lets players purchase quotas of a larger combined entry. Bolões increase the number of combinations played, boosting the chance of winning while splitting any prize among participants.
After making your selections, click the Cart icon at the top right of the page to review your entries. Confirm the games you want to purchase and proceed to payment. Loterias Caixa accepts credit card payments and Pix transfers. Always verify the payment details and the total amount before authorising the transaction.
Odds and prize details
Mega da Virada uses the Mega-Sena format. The probability of matching all six numbers with a single standard bet is 1 in 50,063,860. The larger the number field you play (by choosing more numbers on the slip), the higher your chances, but the cost of the ticket also rises. Bolões can offer a cost-effective way to cover more combinations, but winnings are divided among quota-holders.
The R$1 billion figure is an estimated headline prize; the final amount is confirmed by Caixa after ticket sales close and before the draw. Mega da Virada prize pools do not roll over, so if no ticket matches all six numbers the prize is divided among next-tier winners according to the rules established by Caixa.
Timing, deadlines and practical tips
The draw traditionally takes place on New Year’s Eve, but specific times and sales cut-off details are published on the Loterias Caixa site. To avoid missing the deadline, purchase your tickets with time to spare—especially if you plan to use bolão quotas, which may sell out as the draw approaches.
Keep a copy of your digital receipt and check the official Caixa results after the draw. If you win a prize, follow Caixa’s official instructions for claiming payouts. For large prizes, Caixa will provide guidance on the documentation and steps required.
Playing responsibly is important. Treat lottery tickets as entertainment and set spending limits. For full rules, official deadlines and the confirmed draw time, consult the Loterias Caixa website before making a purchase.
Key Takeaways:
- Mega da Virada 2025 offers an estimated R$1 billion jackpot and online entry via Loterias Caixa.
- Players must register or log in to the Caixa website, select Mega da Virada, choose numbers or use Surpresinha, and pay by card or Pix.
- Odds of matching all six numbers are 1 in 50,063,860 for a standard six-number bet; bolões increase buying power but split prizes.
- Check deadlines on the official Loterias Caixa site and confirm entries in the cart before payment.

















