In Eurojackpot under the 5/50 + 2/8 · Mar 2012 – Oct 2014 rules — 133 draws, 5 from 1–50 (an earlier era).
19times drawn · chance expected 13 +1.65σ
2draws waiting · a wait this long: 90% for any number
6.8average wait between appearances · chance says 10.0
25longest completed wait · 78% chance of one at least that long
18 is drawn as often as chance explains
Drawn 19 times in 133 draws against 13.3 expected, +1.65σ. Each draw is independent: after 2 draws away it is exactly as likely tonight as a number drawn yesterday.
18
Number 18, draw by draw
Drawn 19 times in 133 draws · average wait 6.8 draws · longest completed wait 25 · waiting 2 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 18 has a favourite seat — chance gives a small number the low positions more often. That is the shape of sorting, not of the machine.
Never drawn alongside 9 of the other 49 numbers; chance expects about 10 such strangers by now. Every pair →
How many people play it
Under the crowd model, 18 is picked about 1.22× as often as an indifferent choice — 15th 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: 18 is drawn with probability 5/50 tonight whatever it did last week.