In Eurojackpot under the 5/50 + 2/10 · Oct 2014 – Mar 2022 rules — 389 draws, 5 from 1–50 (an earlier era).
40times drawn · chance expected 39 +0.19σ
11draws waiting · a wait this long: 35% for any number
9.6average wait between appearances · chance says 10.0
31longest completed wait · 82% chance of one at least that long
7 is drawn as often as chance explains
Drawn 40 times in 389 draws against 38.9 expected, +0.19σ. Each draw is independent: after 11 draws away it is exactly as likely tonight as a number drawn yesterday.
7
Number 7, draw by draw
Drawn 40 times in 389 draws · average wait 9.6 draws · longest completed wait 31 · waiting 11 draws now
a completed wait — darker is longer the wait still running — a lower bound, not a finished gap
Where it lands in a sorted draw
Sort a draw and 7 has a favourite seat — chance gives a small number the low positions more often. That is the shape of sorting, not of the machine.
It has shared a draw with every one of the other 49 numbers; chance expected about 2 still unmet by now. Every pair →
How many people play it
Under the crowd model, 7 is picked about 1.54× as often as an indifferent choice — 1st most popular of 50. That changes nothing about whether it comes up, and everything about how many ways a jackpot on it would be shared.
Nothing here predicts the next draw. A number’s history is a record of a fair machine’s past, and the machine keeps none of it: 7 is drawn with probability 5/50 tonight whatever it did last week.