Rugby Union | Wales | Biggest team lead at halftime

HTf	HTa	HTdiff	Result	For	Aga	Diff	Opposition	Ground	Date	Match
56	0	56	won	98	0	+98	v Japan	Millennium Stadium	26 Nov 2004	Details
52	0	52	won	64	10	+54	v Japan	Osaka	10 Jun 2001	Details
42	3	39	won	77	3	+74	v USA	Hartford	4 Jun 2005	Details
36	0	36	won	57	10	+47	v Japan	Bloemfontein	27 May 1995	Details
38	3	35	won	46	22	+24	v Scotland	Murrayfield	13 Mar 2005	Details
39	6	33	won	70	21	+49	v Romania	Wrexham	30 Aug 1997	Details
31	0	31	won	66	0	+66	v Fiji	Hamilton	2 Oct 2011	Details
29	0	29	won	55	5	+50	v Japan	Cardiff	16 Oct 1993	Details
35	7	28	won	66	7	+59	v Romania	Millennium Stadium	12 Nov 2004	Details
27	0	27	won	58	14	+44	v Fiji	Millennium Stadium	9 Nov 2002	Details
31	5	26	won	38	20	+18	v Pacific Is	Millennium Stadium	11 Nov 2006	Details
25	0	25	won	35	20	+15	v Argentina	Buenos Aires	19 Jun 2004	Details
27	3	24	won	48	15	+33	v USA	Chicago	6 Jun 2009	Details
23	0	23	won	46	12	+34	v Tonga	Swansea	16 Nov 1997	Details
22	0	22	won	46	0	+46	v USA	Cardiff	7 Nov 1987	Details
30	8	22	won	54	8	+46	v Romania	Wrexham	27 Aug 2003	Details
22	0	22	won	81	7	+74	v Namibia	New Plymouth	26 Sep 2011	Details
21	0	21	won	21	5	+16	v England	Swansea	10 Jan 1903	Details
21	0	21	won	31	26	+5	v Italy	Cardiff	16 Jan 1996	Details
30	9	21	won	47	16	+31	v Italy	Millennium Stadium	19 Feb 2000	Details
27	9	18	won	81	9	+72	v Romania	Millennium Stadium	19 Sep 2001	Details
29	11	18	won	72	18	+54	v Japan	Millennium Stadium	20 Sep 2007	Details
17	0	17	won	28	4	+24	v Ireland	Cardiff	13 Mar 1920	Details
20	3	17	won	35	14	+21	v Zimbabwe	Bulawayo	22 May 1993	Details
27	10	17	lost	33	40	-7	v France	Cardiff	25 Sep 1996	Details
20	3	17	won	41	10	+31	v Canada	Melbourne	12 Oct 2003	Details
24	7	17	won	27	20	+7	v Argentina	Millennium Stadium	18 Aug 2007	Details
16	0	16	won	20	4	+16	v England	Cardiff	15 Feb 1975	Details
16	0	16	won	54	0	+54	v Spain	Madrid	21 May 1994	Details
19	3	16	won	50	6	+44	v Samoa	Millennium Stadium	11 Nov 2000	Details
16	0	16	won	44	10	+34	v Italy	Millennium Stadium	27 Mar 2004	Details
28	12	16	won	61	26	+35	v Canada	Millennium Stadium	17 Nov 2006	Details
18	3	15	won	42	11	+31	v USA	Millennium Stadium	18 Nov 2000	Details
18	3	15	won	23	10	+13	v Scotland	Millennium Stadium	14 Feb 2004	Details
17	3	14	won	28	6	+22	v England	Cardiff	21 Jan 1922	Details
17	3	14	won	23	8	+15	v Fiji	Suva	18 Jun 1994	Details
19	5	14	won	38	8	+30	v Italy	Rome	12 Feb 2005	Details
13	0	13	won	21	3	+18	v Scotland	Swansea	6 Feb 1904	Details
13	0	13	won	22	0	+22	v England	Swansea	12 Jan 1907	Details
17	4	13	won	36	4	+32	v France	Cardiff	2 Mar 1908	Details
13	0	13	won	31	0	+31	v France	Swansea	2 Mar 1914	Details
13	0	13	won	13	0	+13	v Scotland	Murrayfield	4 Feb 1928	Details
16	3	13	won	22	6	+16	v England	Cardiff	16 Jan 1971	Details
19	6	13	won	29	19	+10	v South Africa	Millennium Stadium	26 Jun 1999	Details
16	3	13	won	26	13	+13	v Scotland	Murrayfield	8 Feb 2009	Details
16	3	13	won	24	6	+18	v Scotland	Murrayfield	12 Feb 2011	Details

Records include the following current or recent matches:

Wales v England at Millennium Stadium, Six Nations, Mar 16, 2013 [30-3 FT]

Wales v Ireland at Millennium Stadium, Six Nations, Feb 2, 2013 [22-30 FT]

Wales v Australia at Millennium Stadium, Dec 1, 2012 [12-14 FT]