Pitching

Marcos Herrera

Colorado Rockies (A)

Age: 21

Bats/Throws: R/R

6'2" / 182

DOB: 10/11/2004

(21 years, 10 months, 9 days)

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Preseason ProjectionsIn-Season ProjectionsMinor Leagues

Season	Team	Level	Age	W	L	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2022	COL	DSL	17	3	2	11	8	34.0	7.68	3.97	1.32	.233	67.6%	43.5%	17.9%	4.24	5.60	4.28
2023	COL	DSL	18	1	0	2	0	6.2	5.40	2.70	0.00	.158	80.0%	31.6%	0.0%	1.35	3.68	4.77
2023	COL	DSL	18	4	0	9	9	37.0	8.27	3.41	0.24	.357	49.5%	41.6%	2.2%	5.35	3.95	4.48
2023	COL	MiLB	18	5	0	11	9	43.2	7.83	3.30	0.21	.328	51.9%	40.2%	1.8%	4.74	3.91	4.53
2024	COL	CPX	19	2	2	12	6	43.2	8.04	5.77	0.41	.369	65.7%	52.3%	5.9%	5.77	5.70	5.84
2025	COL	A	20	6	7	21	19	100.2	9.12	4.74	0.72	.305	74.4%	38.7%	7.9%	3.93	4.83	4.67
2026	Steamer	PROJ	21	0	0	0	0	1.0	5.01	5.34	1.74	.312	65.8%	42.0%		6.86	6.47	5.96	0.0
2026	OOPSY	PROJ	21	0	0	1	1	4.5	4.86	5.06	1.50	.310	61.2%			6.60	6.07		0.0
2026	COL	CPX	21	1	0	5	5	22.1	10.88	5.64	1.21	.357	69.0%	55.2%	30.0%	4.84	6.38	5.30
2026	COL	A	21	0	8	18	18	63.1	8.53	6.96	1.85	.387	55.8%	44.7%	17.3%	9.95	7.73	7.00
2026	COL	MiLB	21	1	8	23	23	85.2	9.14	6.62	1.68	.381	58.6%	46.9%	18.8%	8.61	7.38	6.56
2026	Steamer	ROS	21	0	0	0	0	1.0	4.59	5.95	1.71	.313	65.7%			7.09	6.68		0.0
2026	OOPSY	ROS	21	0	0	1	1	4.1	4.10	6.12	1.63	.306	62.8%			7.14	6.80		0.0

Season	Team	Level	Age	W	L	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2022	COL	DSL	17	3	2	11	8	34.0	7.68	3.97	1.32	.233	67.6%	43.5%	17.9%	4.24	5.60	4.28
2023	COL	DSL	18	1	0	2	0	6.2	5.40	2.70	0.00	.158	80.0%	31.6%	0.0%	1.35	3.68	4.77
2023	COL	DSL	18	4	0	9	9	37.0	8.27	3.41	0.24	.357	49.5%	41.6%	2.2%	5.35	3.95	4.48
2023	COL	MiLB	18	5	0	11	9	43.2	7.83	3.30	0.21	.328	51.9%	40.2%	1.8%	4.74	3.91	4.53
2024	COL	CPX	19	2	2	12	6	43.2	8.04	5.77	0.41	.369	65.7%	52.3%	5.9%	5.77	5.70	5.84
2025	COL	A	20	6	7	21	19	100.2	9.12	4.74	0.72	.305	74.4%	38.7%	7.9%	3.93	4.83	4.67
2026	Steamer	PROJ	21	0	0	0	0	1.0	5.01	5.34	1.74	.312	65.8%	42.0%		6.86	6.47	5.96	0.0
2026	OOPSY	PROJ	21	0	0	1	1	4.5	4.86	5.06	1.50	.310	61.2%			6.60	6.07		0.0
2026	COL	CPX	21	1	0	5	5	22.1	10.88	5.64	1.21	.357	69.0%	55.2%	30.0%	4.84	6.38	5.30
2026	COL	A	21	0	8	18	18	63.1	8.53	6.96	1.85	.387	55.8%	44.7%	17.3%	9.95	7.73	7.00
2026	COL	MiLB	21	1	8	23	23	85.2	9.14	6.62	1.68	.381	58.6%	46.9%	18.8%	8.61	7.38	6.56
2026	Steamer	ROS	21	0	0	0	0	1.0	4.59	5.95	1.71	.313	65.7%			7.09	6.68		0.0
2026	OOPSY	ROS	21	0	0	1	1	4.1	4.10	6.12	1.63	.306	62.8%			7.14	6.80		0.0

Preseason ProjectionsIn-Season ProjectionsMinor Leagues

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2022	COL	DSL	3	2	4.24	11	8		0	0	0	0	34.0	142	26	19	16	5	15	0	3	4	0	29
2023	COL	DSL	1	0	1.35	2	0		0	0	0	0	6.2	25	3	1	1	0	2	0	0	2	0	4
2023	COL	DSL	4	0	5.35	9	9		0	0	0	0	37.0	168	42	31	22	1	14	0	4	9	0	34
2023	COL	MiLB	5	0	4.74	11	9		0	0	0	0	43.2	193	45	32	23	1	16	0	4	11	0	38
2024	COL	CPX	2	2	5.77	12	6		0	0	1	0	43.2	203	50	30	28	2	28	0	4	12	0	39
2025	COL	A	6	7	3.93	21	19		0	0	0	0	100.2	440	90	47	44	8	53	0	8	8	0	102
2026	Steamer	PROJ	0	0	6.86	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2026	OOPSY	PROJ	0	0	6.60	1	1	0			0		4.5	20	5	4	3	1	3	0	0			2
2026	COL	CPX	1	0	4.84	5	5		0	0	0	0	22.1	102	23	15	12	3	14	0	2	6	0	27
2026	COL	A	0	8	9.95	18	18		0	0	0	0	63.1	339	95	76	70	13	49	0	5	8	0	60
2026	COL	MiLB	1	8	8.61	23	23		0	0	0	0	85.2	441	118	91	82	16	63	0	7	14	0	87
2026	Steamer	ROS	0	0	7.09	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	0	7.14	1	1	0			0		4.1	20	5	4	3	1	3	0	0			2

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2022	COL	DSL	3	2	4.24	11	8		0	0	0	0	34.0	142	26	19	16	5	15	0	3	4	0	29
2023	COL	DSL	1	0	1.35	2	0		0	0	0	0	6.2	25	3	1	1	0	2	0	0	2	0	4
2023	COL	DSL	4	0	5.35	9	9		0	0	0	0	37.0	168	42	31	22	1	14	0	4	9	0	34
2023	COL	MiLB	5	0	4.74	11	9		0	0	0	0	43.2	193	45	32	23	1	16	0	4	11	0	38
2024	COL	CPX	2	2	5.77	12	6		0	0	1	0	43.2	203	50	30	28	2	28	0	4	12	0	39
2025	COL	A	6	7	3.93	21	19		0	0	0	0	100.2	440	90	47	44	8	53	0	8	8	0	102
2026	Steamer	PROJ	0	0	6.86	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2026	OOPSY	PROJ	0	0	6.60	1	1	0			0		4.5	20	5	4	3	1	3	0	0			2
2026	COL	CPX	1	0	4.84	5	5		0	0	0	0	22.1	102	23	15	12	3	14	0	2	6	0	27
2026	COL	A	0	8	9.95	18	18		0	0	0	0	63.1	339	95	76	70	13	49	0	5	8	0	60
2026	COL	MiLB	1	8	8.61	23	23		0	0	0	0	85.2	441	118	91	82	16	63	0	7	14	0	87
2026	Steamer	ROS	0	0	7.09	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	0	7.14	1	1	0			0		4.1	20	5	4	3	1	3	0	0			2

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAverages

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2022	COL	DSL	7.68	3.97	1.93	1.32	20.4%	10.6%	9.9%	.210	1.21	.233	67.6%	87	121	5.60
2023	COL	DSL	5.40	2.70	2.00	0.00	16.0%	8.0%	8.0%	.130	0.75	.158	80.0%	26	72	3.68
2023	COL	DSL	8.27	3.41	2.43	0.24	20.2%	8.3%	11.9%	.280	1.51	.357	49.5%	103	80	3.95
2023	COL	MiLB	7.83	3.30	2.38	0.21	19.7%	8.3%	11.4%	.260	1.40	.328	51.9%	91	79	3.91
2024	COL	CPX	8.04	5.77	1.39	0.41	19.2%	13.8%	5.4%	.292	1.79	.369	65.7%	108	105	5.70
2025	COL	A	9.12	4.74	1.92	0.72	23.2%	12.0%	11.1%	.237	1.42	.305	74.4%	88	106	4.83
2026	Steamer	PROJ	5.01	5.34	0.94	1.74	11.7%	12.5%	-0.8%	.302	1.84	.312	65.8%			6.47
2026	OOPSY	PROJ	4.86	5.06	0.96	1.50	12.1%	12.6%	-0.5%	.296	1.70	.310	61.2%			6.07
2026	COL	CPX	10.88	5.64	1.93	1.21	26.5%	13.7%	12.7%	.267	1.66	.357	69.0%	80	104	6.38
2026	COL	A	8.53	6.96	1.22	1.85	17.7%	14.5%	3.2%	.333	2.27	.387	55.8%	184	140	7.73
2026	COL	MiLB	9.14	6.62	1.38	1.68	19.7%	14.3%	5.4%	.318	2.11	.381	58.6%	157	131	7.38
2026	Steamer	ROS	4.59	5.95	0.77	1.71	10.5%	13.7%	-3.1%	.306	1.92	.313	65.7%			6.68
2026	OOPSY	ROS	4.10	6.12	0.67	1.63	9.5%	14.2%	-4.7%	.303	1.90	.306	62.8%			6.80

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2022	COL	DSL	7.68	3.97	1.93	1.32	20.4%	10.6%	9.9%	.210	1.21	.233	67.6%	87	121	5.60
2023	COL	DSL	5.40	2.70	2.00	0.00	16.0%	8.0%	8.0%	.130	0.75	.158	80.0%	26	72	3.68
2023	COL	DSL	8.27	3.41	2.43	0.24	20.2%	8.3%	11.9%	.280	1.51	.357	49.5%	103	80	3.95
2023	COL	MiLB	7.83	3.30	2.38	0.21	19.7%	8.3%	11.4%	.260	1.40	.328	51.9%	91	79	3.91
2024	COL	CPX	8.04	5.77	1.39	0.41	19.2%	13.8%	5.4%	.292	1.79	.369	65.7%	108	105	5.70
2025	COL	A	9.12	4.74	1.92	0.72	23.2%	12.0%	11.1%	.237	1.42	.305	74.4%	88	106	4.83
2026	Steamer	PROJ	5.01	5.34	0.94	1.74	11.7%	12.5%	-0.8%	.302	1.84	.312	65.8%			6.47
2026	OOPSY	PROJ	4.86	5.06	0.96	1.50	12.1%	12.6%	-0.5%	.296	1.70	.310	61.2%			6.07
2026	COL	CPX	10.88	5.64	1.93	1.21	26.5%	13.7%	12.7%	.267	1.66	.357	69.0%	80	104	6.38
2026	COL	A	8.53	6.96	1.22	1.85	17.7%	14.5%	3.2%	.333	2.27	.387	55.8%	184	140	7.73
2026	COL	MiLB	9.14	6.62	1.38	1.68	19.7%	14.3%	5.4%	.318	2.11	.381	58.6%	157	131	7.38
2026	Steamer	ROS	4.59	5.95	0.77	1.71	10.5%	13.7%	-3.1%	.306	1.92	.313	65.7%			6.68
2026	OOPSY	ROS	4.10	6.12	0.67	1.63	9.5%	14.2%	-4.7%	.303	1.90	.306	62.8%			6.80