De Marcos has 4 goals and 3 assists in 19 appearances against Real Betis in LaLiga in his career.

	NAME	DATE	CLUB		OPP	MIN	G	A	XG	XA	FK	SH	SOT	WOOD	TCH	TCH-BOX	OFF	FOUL	YC	RC
1	De Marcos D. Marcos	9/18/2011	Athletic Club	vs	Real Betis	90	1												1	0
2	De Marcos D. Marcos	2/11/2012	Athletic Club	@	Real Betis	90	0												0	0
3	De Marcos D. Marcos	8/19/2012	Athletic Club	vs	Real Betis	90	1												0	0
4	De Marcos D. Marcos	1/21/2013	Athletic Club	@	Real Betis	90	0												0	0
5	De Marcos D. Marcos	9/26/2013	Athletic Club	vs	Real Betis	20	1	0											0	0
6	De Marcos D. Marcos	2/23/2014	Athletic Club	@	Real Betis	22	0	0											0	0
7	De Marcos D. Marcos	11/1/2015	Athletic Club	@	Real Betis	51	0	0			0	1	1	0	34	0	0	1	0	0
8	De Marcos D. Marcos	4/27/2017	Athletic Club	vs	Real Betis	90	0	0			0	1	0	1	62	3	0	0	0	0
9	De Marcos D. Marcos	12/22/2017	Athletic Club	@	Real Betis	90	0	0			0	2	2	0	47	7	1	1	0	0
10	De Marcos D. Marcos	9/23/2018	Athletic Club	@	Real Betis	90	0	1			0	0	0	0	50	0	1	2	0	0
11	De Marcos D. Marcos	1/27/2019	Athletic Club	vs	Real Betis	83	0	1			0	1	0	0	35	6	0	3	0	1
12	De Marcos D. Marcos	6/20/2020	Athletic Club	vs	Real Betis	1	0	0			0	0	0	0	4	0	0	0	0	0
13	De Marcos D. Marcos	4/21/2021	Athletic Club	@	Real Betis	90	0	0			0	0	0	0	67	3	0	2	1	0
14	De Marcos D. Marcos	12/19/2021	Athletic Club	vs	Real Betis	35	1	0	0.07	0.01	0	1	1	0	32	1	0	1	0	0
15	De Marcos D. Marcos	3/13/2022	Athletic Club	@	Real Betis	90	0	0	0.00	0.12	0	0	0	0	62	2	0	2	1	0
16	De Marcos D. Marcos	12/29/2022	Athletic Club	@	Real Betis	90	0	0	0.00	0.12	0	0	0	0	63	0	0	0	0	0
17	De Marcos D. Marcos	5/4/2023	Athletic Club	vs	Real Betis	80	0	0	0.00	0.06	0	0	0	0	64	1	0	1	1	0
18	De Marcos D. Marcos	2/25/2024	Athletic Club	@	Real Betis	90	0	0	0.00	0.01	0	0	0	0	60	0	0	0	0	0
19	De Marcos D. Marcos	11/3/2024	Athletic Club	vs	Real Betis	79	0	1	0.00	0.11	0	0	0	0	64	1	0	1	0	0
	Total					1,361	4	3											4	1