Independent results service — not the National Lottery. Always check your ticket with the operator.
Source: National Lottery XML; verified against National Lottery draw-details page — draw #3,993 — updated 8.50pm Sat 17 Oct 2026How we verify
Results are published for information only and are not the official record. Under the National Lottery Rules, only the results recorded by the independent draw witness and Allwyn's computer system are valid for prize purposes — not this site, newspapers, or even the operator's own website or app. Always check your ticket with the operator or a retailer before discarding it.
What were the Thunderball numbers on Saturday 17 October 2026?
The winning Thunderball numbers on Saturday 17 October 2026 (draw 3,993) were 9, 18, 23, 27 and 28, with Thunderball 1. Nobody won the top prize.
In total, 113,530 prizes were won across all prize tiers.
Source: National Lottery XML; verified against National Lottery draw-details page · updated
Prize breakdown
Thunderball prize breakdown, Main draw — Sat 17 Oct 2026
Match
Winners
Prize per winner
Match 5 + Thunderball
0
£500,000
Match 5
3
£5,000
Match 4 + Thunderball
25
£250
Match 4
664
£100
Match 3 + Thunderball
997
£20
Match 3
19,494
£10
Match 2 + Thunderball
10,125
£10
Match 1 + Thunderball
37,941
£5
Match Thunderball only
44,281
£3
Source: National Lottery XML; verified against National Lottery draw-details page — draw #3,993 — updated 8.50pm Sat 17 Oct 2026How we verify
Results are published for information only and are not the official record. Under the National Lottery Rules, only the results recorded by the independent draw witness and Allwyn's computer system are valid for prize purposes — not this site, newspapers, or even the operator's own website or app. Always check your ticket with the operator or a retailer before discarding it.
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