Roger Clemens had an 18-13 record with an ERA of 3.78 and 260 strikeouts in 38 appearances against the Yankees in his career.

Interpreted as:

Roger Clemens stats against the yankees in his career

	NAME	DATE	TM		OPP	DEC	GS	ERA	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP
1	Roger Clemens R. Clemens	6/12/1984	BOS	vs	NYY		1	14.73	2	0	0	0	3.2	8	6	6	1	2	0	0	0	21	1
2	Roger Clemens R. Clemens	4/11/1985	BOS	vs	NYY	W	1	6.00	5	0	0	0	6.0	6	4	4	1	3	0	0	0	25	0
3	Roger Clemens R. Clemens	8/11/1985	BOS	vs	NYY	L	1	1.80	4	0	0	0	5.0	3	1	1	0	1	0	0	0	18	0
4	Roger Clemens R. Clemens	6/16/1986	BOS	@	NYY	W	1	1.00	4	1	0	0	9.0	4	1	1	0	0	0	0	0	30	0
5	Roger Clemens R. Clemens	6/21/1987	BOS	vs	NYY	W	1	2.00	5	1	0	0	9.0	7	2	2	0	3	0	0	0	35	0
6	Roger Clemens R. Clemens	6/26/1987	BOS	@	NYY		1	30.86	3	0	0	0	2.1	9	8	8	1	2	0	0	0	18	0
7	Roger Clemens R. Clemens	9/9/1987	BOS	vs	NYY	W	1	3.00	12	1	0	0	9.0	6	3	3	0	2	0	0	0	34	0
8	Roger Clemens R. Clemens	9/30/1987	BOS	@	NYY	W	1	0.00	13	1	1	0	9.0	10	0	0	0	1	0	0	0	37	0
9	Roger Clemens R. Clemens	6/8/1988	BOS	@	NYY	W	1	2.35	10	0	0	0	7.2	8	2	3	0	1	0	0	0	32	0
10	Roger Clemens R. Clemens	6/13/1988	BOS	vs	NYY	L	1	12.15	5	0	0	0	6.2	15	9	9	1	1	1	0	0	35	0
11	Roger Clemens R. Clemens	9/15/1988	BOS	vs	NYY	L	1	7.11	8	0	0	0	6.1	9	5	5	1	4	0	0	0	32	0
12	Roger Clemens R. Clemens	9/25/1988	BOS	@	NYY	W	1	0.00	7	0	0	0	7.0	5	0	0	0	2	0	0	0	27	0
13	Roger Clemens R. Clemens	6/10/1989	BOS	@	NYY	W	1	5.14	5	0	0	0	7.0	8	4	4	0	4	0	0	0	33	1
14	Roger Clemens R. Clemens	7/7/1989	BOS	vs	NYY	W	1	6.00	8	0	0	0	6.0	7	4	4	3	4	1	0	0	29	0
15	Roger Clemens R. Clemens	8/21/1989	BOS	@	NYY	L	1	5.87	2	0	0	0	7.2	8	5	6	0	4	0	0	1	35	1
16	Roger Clemens R. Clemens	9/25/1989	BOS	vs	NYY	W	1	4.50	6	0	0	0	6.0	11	3	4	0	0	0	0	0	28	1
17	Roger Clemens R. Clemens	6/13/1990	BOS	@	NYY	W	1	1.13	8	0	0	0	8.0	6	1	1	0	0	0	0	0	28	0
18	Roger Clemens R. Clemens	5/28/1991	BOS	@	NYY	W	1	1.13	8	0	0	0	8.0	3	1	1	0	1	0	0	0	28	0
19	Roger Clemens R. Clemens	6/25/1991	BOS	vs	NYY	L	1	3.00	8	1	0	0	9.0	10	3	6	1	2	1	0	0	40	0
20	Roger Clemens R. Clemens	9/15/1991	BOS	@	NYY	W	1	5.14	6	0	0	0	7.0	8	4	4	0	0	1	0	0	29	0
21	Roger Clemens R. Clemens	9/20/1991	BOS	vs	NYY	W	1	0.00	7	1	1	0	9.0	3	0	0	0	2	0	0	0	32	0
22	Roger Clemens R. Clemens	4/7/1992	BOS	@	NYY	L	1	4.50	5	1	0	0	8.0	8	4	4	0	1	1	0	0	30	0
23	Roger Clemens R. Clemens	6/16/1992	BOS	vs	NYY		1	1.29	10	0	0	0	7.0	6	1	1	0	2	0	0	0	29	0
24	Roger Clemens R. Clemens	8/8/1992	BOS	@	NYY	W	1	1.08	4	0	0	0	8.1	6	1	2	1	0	0	0	0	33	0
25	Roger Clemens R. Clemens	5/22/1993	BOS	vs	NYY	L	1	12.60	3	0	0	0	5.0	7	7	7	1	6	1	0	0	29	0
	Total						38	3.78	260	8	3	0	267.0	246	112	126	15	97	10	0	2	1,125	5