Thunderball odds of winning are determined by the number of possible combinations and the number of correct guesses necessary to obtain a prize. Probability of winning varies depending on the prize category and the number of numbers matched.
Thunderball offers a total of 9 prize categories, from matching the Thunderball number, to matching 5 numbers and the Thunderball, which would make you win a whopping £500,000 prize. If you would like to try our Thunderball predictions to help you win, click here. If, instead, you prefer to play using totally random numbers, you can also try our Thunderball random number generator.
The table below outlines the predetermined and unchanging cash rewards that are guaranteed to winners, regardless of the number of fellow winners, alongside the corresponding winning odds for each distinct prize category:
| Prize Tier | Prize | Odds |
| Match 5 + Thunderball | £500,000 | 1 in 8060598 |
| Match 5 | £5,000 | 1 in 620046 |
| Match 4 + Thunderball | £250 | 1 in 47416 |
| Match 4 | £100 | 1 in 3648 |
| Match 3 + Thunderball | £20 | 1 in 1437 |
| Match 3 | £10 | 1 in 111 |
| Match 2 + Thunderball | £10 | 1 in 135 |
| Match 1 + Thunderball | £5 | 1 in 35 |
| Thunderball | £3 | 1 in 14 |
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