Resolves YES if the official UK Lotto bonus ball for the 21 March 2026 draw is 1–29.

Resolves NO if it is 30–59.

Resolution source: the official UK Lotto results page at https://www.national-lottery.co.uk/results/lotto/draw-history or another clearly official source.

If the draw is postponed, this market resolves based on the official draw corresponding to 21 March 2026 once results are published.