Lotto 6/49 Pairs Analysis

Number pairs ranked by observed-vs-expected strength within the selected window.

Window: Last 50 Last 100 Last 300 Last 1 Year Last 2 Years All Time

Showing data from 300 draws. Recency-weighted: recent draws count more.

Statistics based on official draw history.

Top 50 Number Pairs

Rank	Pair	Observed	Expected	Strength	Evidence
1	4 27	11	3.8	2.87×	solid
2	18 39	11	3.8	2.87×	solid
3	9 30	10	3.8	2.61×	solid
4	46 49	10	3.8	2.61×	solid
5	26 35	10	3.8	2.61×	solid
6	9 17	10	3.8	2.61×	solid
7	15 40	10	3.8	2.61×	solid
8	22 28	10	3.8	2.61×	solid
9	39 41	10	3.8	2.61×	solid
10	3 39	10	3.8	2.61×	solid
11	15 49	9	3.8	2.35×	solid
12	28 42	9	3.8	2.35×	solid
13	4 40	9	3.8	2.35×	solid
14	6 39	9	3.8	2.35×	solid
15	9 49	9	3.8	2.35×	solid
16	7 46	9	3.8	2.35×	solid
17	15 17	8	3.8	2.09×	solid
18	37 46	8	3.8	2.09×	solid
19	9 42	8	3.8	2.09×	solid
20	9 15	8	3.8	2.09×	solid
21	26 42	8	3.8	2.09×	solid
22	2 14	8	3.8	2.09×	solid
23	17 46	8	3.8	2.09×	solid
24	4 9	8	3.8	2.09×	solid
25	9 39	8	3.8	2.09×	solid
26	33 39	8	3.8	2.09×	solid
27	39 40	8	3.8	2.09×	solid
28	27 30	8	3.8	2.09×	solid
29	3 6	8	3.8	2.09×	solid
30	30 36	8	3.8	2.09×	solid
31	44 48	8	3.8	2.09×	solid
32	9 43	8	3.8	2.09×	solid
33	23 28	8	3.8	2.09×	solid
34	11 37	8	3.8	2.09×	solid
35	27 32	8	3.8	2.09×	solid
36	41 48	8	3.8	2.09×	solid
37	16 18	8	3.8	2.09×	solid
38	40 42	8	3.8	2.09×	solid
39	7 41	8	3.8	2.09×	solid
40	12 41	8	3.8	2.09×	solid
41	17 35	8	3.8	2.09×	solid
42	17 48	8	3.8	2.09×	solid
43	17 22	8	3.8	2.09×	solid
44	7 29	8	3.8	2.09×	solid
45	7 31	8	3.8	2.09×	solid
46	8 20	7	3.8	1.83×	solid
47	13 15	7	3.8	1.83×	solid
48	9 37	7	3.8	1.83×	solid
49	9 33	7	3.8	1.83×	solid
50	25 29	7	3.8	1.83×	solid

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Understand what pair co-occurrence data reveals and its role in lottery analysis. Pair frequency analysis explained →