Freddy Peralta has an ERA of 3.49 against the Rockies in his career.

	OPP	ERA	G	W	L	W%	GS	SO	CG	SHO	SV	IP	H	ER	R	HR	BB	HBP	GF	IBB	TBF	WP	K/9	BB/9	K/BB	HR/9	K%	BB%	WHIP	BABIP	RA	H/9
1	Rockies	3.49	8	4	2	.667	7	58	0	0	0	38.2	29	15	18	8	15	2	0	0	160	0	13.50	3.49	3.87	1.86	36.3	9.4	1.14	.273	4.19	6.75
2	Twins	2.63	7	1	0	1.000	3	36	0	0	0	24.0	14	7	7	3	15	2	1	0	101	1	13.50	5.63	2.40	1.13	35.6	14.9	1.21	.244	2.63	5.25
3	Pirates	3.36	25	4	2	.667	16	116	0	0	0	99.0	74	37	42	9	35	2	1	1	411	2	10.55	3.18	3.31	0.82	28.2	8.5	1.10	.261	3.82	6.73
4	Royals	0.54	3	1	0	1.000	2	19	0	0	0	16.2	3	1	1	0	1	0	0	0	54	0	10.26	0.54	19.00	0.00	35.2	1.9	0.24	.088	0.54	1.62
5	Reds	3.45	22	5	4	.556	16	120	0	0	1	91.1	70	35	35	11	27	6	2	0	371	4	11.82	2.66	4.44	1.08	32.3	7.3	1.06	.285	3.45	6.90
6	Braves	4.26	9	5	2	.714	8	54	0	0	0	44.1	36	21	21	6	23	1	0	1	188	0	10.96	4.67	2.35	1.22	28.7	12.2	1.33	.288	4.26	7.31
7	Marlins	4.03	11	3	4	.429	8	58	0	0	0	44.2	41	20	22	9	13	2	0	0	186	2	11.69	2.62	4.46	1.81	31.2	7.0	1.21	.308	4.43	8.26
8	Nationals	5.82	8	4	3	.571	6	41	1	0	0	38.2	39	25	25	5	12	1	0	0	165	3	9.54	2.79	3.42	1.16	24.8	7.3	1.32	.321	5.82	9.08
9	Dodgers	3.29	8	4	2	.667	8	40	0	0	0	41.0	28	15	15	6	20	3	0	0	174	3	8.78	4.39	2.00	1.32	23.0	11.5	1.17	.210	3.29	6.15
10	Cardinals	4.67	20	5	6	.455	16	91	0	0	0	86.2	83	45	46	11	32	9	1	0	385	1	9.45	3.32	2.84	1.14	23.6	8.3	1.33	.298	4.78	8.62
11	Angels	4.70	3	2	0	1.000	3	23	0	0	0	15.1	13	8	8	3	5	0	0	0	64	1	13.50	2.93	4.60	1.76	35.9	7.8	1.17	.303	4.70	7.63
12	Phillies	3.12	8	0	2	.000	7	53	0	0	0	34.2	27	12	15	5	11	0	0	0	142	3	13.76	2.86	4.82	1.30	37.3	7.7	1.10	.301	3.89	7.01
13	Astros	10.24	3	0	2	.000	2	14	0	0	0	9.2	16	11	11	4	2	0	0	0	46	0	13.03	1.86	7.00	3.72	30.4	4.3	1.86	.462	10.24	14.90
14	Padres	3.00	7	2	1	.667	4	32	0	0	0	27.0	17	9	9	3	8	0	0	0	105	1	10.67	2.67	4.00	1.00	30.5	7.6	0.93	.226	3.00	5.67
15	Mariners	2.79	2	0	0		1	12	0	0	0	9.2	6	3	3	0	3	2	0	0	39	1	11.17	2.79	4.00	0.00	30.8	7.7	0.93	.273	2.79	5.59
16	Giants	2.95	6	1	2	.333	5	27	0	0	0	21.1	17	7	13	2	14	0	0	0	95	0	11.39	5.91	1.93	0.84	28.4	14.7	1.45	.288	5.48	7.17
17	Diamondbacks	1.35	6	4	0	1.000	4	35	0	0	0	26.2	12	4	4	0	16	1	0	0	107	2	11.81	5.40	2.19	0.00	32.7	15.0	1.05	.218	1.35	4.05
18	Cubs	3.21	22	9	3	.750	17	131	0	0	0	98.0	57	35	35	11	51	5	1	0	399	4	12.03	4.68	2.57	1.01	32.8	12.8	1.10	.229	3.21	5.23
19	Athletics	3.86	3	1	1	.500	2	12	0	0	0	11.2	11	5	5	3	4	1	0	0	50	0	9.26	3.09	3.00	2.31	24.0	8.0	1.29	.267	3.86	8.49
20	Rangers	4.96	4	1	1	.500	3	26	0	0	0	16.1	14	9	9	2	9	0	0	0	72	0	14.33	4.96	2.89	1.10	36.1	12.5	1.41	.343	4.96	7.71
21	White Sox	1.88	5	3	0	1.000	4	29	0	0	0	24.0	13	5	5	3	10	1	0	1	96	1	10.88	3.75	2.90	1.13	30.2	10.4	0.96	.189	1.88	4.88
22	Guardians	4.00	4	1	2	.333	3	16	0	0	0	18.0	12	8	8	1	11	1	0	0	74	1	8.00	5.50	1.45	0.50	21.6	14.9	1.28	.244	4.00	6.00
23	Tigers	2.93	3	1	0	1.000	3	20	0	0	0	15.1	11	5	6	0	5	3	0	0	64	0	11.74	2.93	4.00	0.00	31.3	7.8	1.04	.306	3.52	6.46
24	Mets	2.70	4	4	0	1.000	4	26	0	0	0	23.1	10	7	7	2	6	3	0	0	87	0	10.03	2.31	4.33	0.77	29.9	6.9	0.69	.160	2.70	3.86
25	Rays	3.86	3	3	0	1.000	3	15	0	0	0	16.1	8	7	7	3	3	2	0	0	60	0	8.27	1.65	5.00	1.65	25.0	5.0	0.67	.135	3.86	4.41