Does the Thunderball Bonus Number Follow a Pattern?
Published 22 October 2025 · by 9000001

Data-led insights for Set For Life, EuroMillions, Thunderball and Lotto.

Does the Thunderball Bonus Number Follow a Pattern?

Published 22 October 2025 · by Admin
Many players swear they’ve spotted a pattern in the Thunderball — “It’s always even!” or “It never repeats from last week!”
We tested that theory using data from over 500 UK Thunderball draws.

Result: there’s no strict pattern, but small biases exist. For example, the Thunderball number 4 appeared 10% more often than average between 2020–2024.

While the difference isn’t statistically huge, it’s interesting — and might influence how you build your next line.

At LottoPredictions.co.uk, we monitor these trends and adjust predictions automatically.
Try our Thunderball Predictor to see which numbers are hot this week.