Number 20

In Big Sky Bonus under the 4/31 + 1/16 · since Oct 2024 rules — 727 draws, 4 from 1–31.

99times drawn · chance expected 94 +0.57σ

0draws waiting — it came up last time

7.3average wait between appearances · chance says 7.8

32longest completed wait · 74% chance of one at least that long

20 is drawn as often as chance explains

Drawn 99 times in 727 draws against 93.8 expected, +0.57σ. Each draw is independent: after 0 draws away it is exactly as likely tonight as a number drawn yesterday.

Number 20, draw by draw

Drawn 99 times in 727 draws · average wait 7.3 draws · longest completed wait 32 · drawn in the most recent draw

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 20 has a favourite seat — chance gives a large number the high positions more often. That is the shape of sorting, not of the machine.

1st smallest7 · chance 4.0
2nd smallest25 · chance 25.5
3rd smallest46 · chance 45.9
4th smallest21 · chance 23.6

Every position’s lane →

The company it keeps

Seen most often with these — chance gives every partner about 9.9 shared draws, and the leaders are simply the ones that came out ahead this time.

25 15 19 21 14 7

It has shared a draw with every one of the other 30 numbers; chance expected about 0.0 still unmet by now. Every pair →

How many people play it

Under the crowd model, 20 is picked about 1.28× as often as an indifferent choice — 13th most popular of 31. That changes nothing about whether it comes up, and everything about how many ways a jackpot on it would be shared.

Numbers 1–31 — the birthday zone ×1.22
Round numbers (multiples of 10) ×1.05

The model and its sources → · What people believe about 20 →

Every draw it appeared in

Date	Wait	Position	The draw
2026-10-12	2	3rd	7 19 20 22
2026-10-10	1	3rd	1 17 20 31
2026-10-09	5	4th	6 10 17 20
2026-10-04	5	2nd	8 20 22 27
2026-09-29	7	1st

What this cannot tell you

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: 20 is drawn with probability 4/31 tonight whatever it did last week.

2026-05-16	8	2nd	18 20 25 31
2026-05-08	11	4th	9 14 18 20
2026-04-27	7	3rd	6 10 20 25
2026-04-20	7	2nd	1 20 23 25
2026-04-13	5	2nd	14 20 25 29
2026-04-08	5	4th	4 9 13 20
2026-04-03	19	4th	2 7 18 20
2026-03-15	29	2nd	4 20 24 30
2026-02-14	4	3rd	4 16 20 21
2026-02-10	23	4th	1 9 15 20
2026-01-18	8	4th	7 10 19 20
2026-01-10	2	3rd	3 7 20 23
2026-01-08	23	3rd	5 15 20 28
2025-12-16	4	2nd	15 20 29 31
2025-12-12	18	2nd	16 20 24 29
2025-11-24	17	2nd	2 20 22 28
2025-11-07	3	3rd	17 18 20 25
2025-11-04	13	3rd	3 7 20 31
2025-10-22	4	4th	5 10 16 20
2025-10-18	1	3rd	7 15 20 22
2025-10-17	12	4th	14 15 19 20
2025-10-05	12	3rd	9 16 20 25
2025-09-23	5	3rd	14 17 20 26
2025-09-18	1	3rd	3 16 20 25
2025-09-17	4	4th	5 9 19 20
2025-09-13	9	3rd	15 18 20 26
2025-09-04	23	3rd	15 17 20 26
2025-08-12	32	1st	20 22 23 30
2025-07-11	3	3rd	2 4 20 28
2025-07-08	11	4th	4 9 12 20
2025-06-27	2	2nd	12 20 21 28
2025-06-25	4	3rd	10 14 20 21
2025-06-21	4	4th	4 16 17 20
2025-06-17	2	3rd	13 19 20 29
2025-06-15	7	3rd	16 17 20 30
2025-06-08	11	2nd	10 20 21 28
2025-05-28	8	3rd	4 9 20 21
2025-05-20	10	3rd	1 15 20 25
2025-05-10	2	4th	1 3 6 20
2025-05-08	19	3rd	12 18 20 28
2025-04-19	4	3rd	6 18 20 23
2025-04-15	11	2nd	15 20 25 28
2025-04-04	3	2nd	5 20 23 27
2025-04-01	2	2nd	5 20 23 31
2025-03-30	1	3rd	8 14 20 29
2025-03-29	4	3rd	3 19 20 24
2025-03-25	3	2nd	13 20 21 23
2025-03-22	5	4th	2 12 15 20
2025-03-17	1	2nd	10 20 21 31
2025-03-16	3	3rd	6 9 20 25
2025-03-13	5	3rd	9 19 20 25
2025-03-08	16	3rd	2 19 20 24
2025-02-20	1	2nd	8 20 29 31
2025-02-19	13	4th	16 18 19 20
2025-02-06	19	3rd	14 17 20 30
2025-01-18	4	4th	7 11 14 20
2025-01-14	4	2nd	5 20 24 31
2025-01-10	6	3rd	6 13 20 22
2025-01-04	4	3rd	3 12 20 25
2024-12-31	8	3rd	3 19 20 21
2024-12-23	4	2nd	8 20 21 22
2024-12-19	7	2nd	14 20 22 24
2024-12-12	1	2nd	14 20 23 26
2024-12-11	24	3rd	3 7 20 27
2024-11-17	9	2nd	15 20 26 27
2024-11-08	2	3rd	10 15 20 26
2024-11-06	1	4th	2 11 13 20
2024-11-05	1	4th	2 6 19 20
2024-11-04	1	2nd	2 20 23 25
2024-11-03	1	3rd	5 18 20 24
2024-11-02	6	2nd	17 20 26 28
2024-10-27	1	3rd	16 19 20 25
2024-10-26	2	3rd	7 14 20 28
2024-10-24	1	4th	4 6 14 20
2024-10-23	—	1st	20 24 26 30