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 4,423 draws. All-time: flat count, no recency weighting.

Statistics based on official draw history.

Top 50 Number Pairs

Rank	Pair	Observed	Expected	Strength	Evidence
1	38 45	81	56.4	1.44×	solid
2	20 43	80	56.4	1.42×	solid
3	10 38	77	56.4	1.36×	solid
4	33 49	77	56.4	1.36×	solid
5	26 46	77	56.4	1.36×	solid
6	41 42	76	56.4	1.35×	solid
7	5 38	76	56.4	1.35×	solid
8	31 49	76	56.4	1.35×	solid
9	23 47	75	56.4	1.33×	solid
10	40 45	75	56.4	1.33×	solid
11	9 37	75	56.4	1.33×	solid
12	10 31	75	56.4	1.33×	solid
13	5 45	74	56.4	1.31×	solid
14	9 21	74	56.4	1.31×	solid
15	20 39	74	56.4	1.31×	solid
16	8 34	74	56.4	1.31×	solid
17	46 48	73	56.4	1.29×	solid
18	30 43	73	56.4	1.29×	solid
19	11 27	73	56.4	1.29×	solid
20	23 38	73	56.4	1.29×	solid
21	27 45	72	56.4	1.28×	solid
22	21 38	72	56.4	1.28×	solid
23	15 38	72	56.4	1.28×	solid
24	40 42	72	56.4	1.28×	solid
25	20 26	72	56.4	1.28×	solid
26	34 43	72	56.4	1.28×	solid
27	12 43	72	56.4	1.28×	solid
28	4 27	71	56.4	1.26×	solid
29	9 28	71	56.4	1.26×	solid
30	34 44	71	56.4	1.26×	solid
31	24 46	71	56.4	1.26×	solid
32	23 45	71	56.4	1.26×	solid
33	13 46	71	56.4	1.26×	solid
34	7 38	71	56.4	1.26×	solid
35	12 19	71	56.4	1.26×	solid
36	9 22	71	56.4	1.26×	solid
37	36 45	70	56.4	1.24×	solid
38	25 45	70	56.4	1.24×	solid
39	37 43	70	56.4	1.24×	solid
40	15 49	70	56.4	1.24×	solid
41	29 45	70	56.4	1.24×	solid
42	31 33	70	56.4	1.24×	solid
43	17 20	70	56.4	1.24×	solid
44	25 36	70	56.4	1.24×	solid
45	3 40	70	56.4	1.24×	solid
46	33 34	69	56.4	1.22×	solid
47	20 42	69	56.4	1.22×	solid
48	29 36	69	56.4	1.22×	solid
49	9 17	69	56.4	1.22×	solid
50	5 37	69	56.4	1.22×	solid

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