Marcelo Perez

Seattle Mariners (AA)

Age: 26

Bats/Throws: R/R

5'10" / 195

DOB: 11/16/1999

(26 years, 9 months, 17 days)

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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2021	TCU	NCAA	21	1	0	0	13	0	30.1	9.79	3.26	0.89	.316	70.7%			4.15	4.18
2022	TCU	NCAA	22	6	3	1	17	9	61.1	7.63	3.96	1.17	.240	78.0%			3.23	5.62
2023	SEA	A	23	3	5	0	15	15	68.0	8.87	2.65	0.53	.290	67.7%	40.9%	5.9%	3.44	3.83	4.07
2023	SEA	A+	23	0	0	0	3	3	6.2	12.15	5.40	0.00	.333	77.8%	40.0%	0.0%	2.70	2.80	3.89
2023	SEA	MiLB	23	3	5	0	18	18	74.2	9.16	2.89	0.48	.293	68.8%	40.8%	5.5%	3.38	3.73	4.06
2024	SEA	A+	24	4	9	0	25	25	104.1	7.85	2.50	1.55	.370	62.9%	38.6%	13.6%	6.81	5.15	4.41
2024	SEA	ST	24	0	1	0	3	0	4.1	8.31	6.23	4.15	.375	48.8%	35.3%	33.3%	14.54	9.97	6.33
2025	SEA	A+	25	4	2	0	8	8	35.1	8.66	1.27	0.76	.278	87.7%	53.8%	12.0%	2.04	3.22	3.11
2025	SEA	AA	25	2	4	0	11	11	56.1	4.47	2.88	1.12	.250	72.8%	39.0%	10.3%	4.31	5.19	5.10
2025	SEA	MiLB	25	6	6	0	19	19	91.2	6.09	2.26	0.98	.259	77.7%	43.9%	10.8%	3.44	4.43	4.33
2026	SEA	ST	26	0	0	0	2	0	1.0	18.00	0.00	0.00	.000	100.0%	100.0%	0.0%	0.00	-0.35	-0.35
2026	Steamer	PROJ	26	0	0	0	0	0	1.0	5.39	2.69	1.49	.288	69.9%	41.4%		4.90	5.13	4.99	0.0
2026	ZiPS	PROJ	26	4	7	0	18	18	80.3	5.27	2.58	1.34	.286	65.8%			5.04	4.95		0.1
2026	OOPSY	PROJ	26	0	0	0	1	1	4.5	4.95	3.19	1.42	.277	64.6%			5.23	5.29		0.0
2026	SEA	A	26	2	0	0	4	0	5.0	18.00	1.80	0.00	.444	66.7%	88.9%	0.0%	3.60	1.60	1.60
2026	SEA	AA	26	1	2	0	29	0	38.2	8.84	3.26	1.16	.280	67.4%	40.6%	13.9%	3.72	4.55	4.72
2026	SEA	MiLB	26	3	2	0	33	0	43.2	9.89	3.09	1.03	.293	67.3%	44.3%	13.9%	3.71	4.21	4.36
2026	Steamer	ROS	26	0	0	0	1	0	1.0	6.36	2.69	1.33	.290	71.5%			4.46	4.64		0.0
2026	OOPSY	ROS	26	0	0	0	1	1	3.5	5.80	3.24	1.43	.280	66.0%			5.07	5.13		0.0

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2021	TCU	NCAA	21	1	0	0	13	0	30.1	9.79	3.26	0.89	.316	70.7%			4.15	4.18
2022	TCU	NCAA	22	6	3	1	17	9	61.1	7.63	3.96	1.17	.240	78.0%			3.23	5.62
2023	SEA	A	23	3	5	0	15	15	68.0	8.87	2.65	0.53	.290	67.7%	40.9%	5.9%	3.44	3.83	4.07
2023	SEA	A+	23	0	0	0	3	3	6.2	12.15	5.40	0.00	.333	77.8%	40.0%	0.0%	2.70	2.80	3.89
2023	SEA	MiLB	23	3	5	0	18	18	74.2	9.16	2.89	0.48	.293	68.8%	40.8%	5.5%	3.38	3.73	4.06
2024	SEA	A+	24	4	9	0	25	25	104.1	7.85	2.50	1.55	.370	62.9%	38.6%	13.6%	6.81	5.15	4.41
2024	SEA	ST	24	0	1	0	3	0	4.1	8.31	6.23	4.15	.375	48.8%	35.3%	33.3%	14.54	9.97	6.33
2025	SEA	A+	25	4	2	0	8	8	35.1	8.66	1.27	0.76	.278	87.7%	53.8%	12.0%	2.04	3.22	3.11
2025	SEA	AA	25	2	4	0	11	11	56.1	4.47	2.88	1.12	.250	72.8%	39.0%	10.3%	4.31	5.19	5.10
2025	SEA	MiLB	25	6	6	0	19	19	91.2	6.09	2.26	0.98	.259	77.7%	43.9%	10.8%	3.44	4.43	4.33
2026	SEA	ST	26	0	0	0	2	0	1.0	18.00	0.00	0.00	.000	100.0%	100.0%	0.0%	0.00	-0.35	-0.35
2026	Steamer	PROJ	26	0	0	0	0	0	1.0	5.39	2.69	1.49	.288	69.9%	41.4%		4.90	5.13	4.99	0.0
2026	ZiPS	PROJ	26	4	7	0	18	18	80.3	5.27	2.58	1.34	.286	65.8%			5.04	4.95		0.1
2026	OOPSY	PROJ	26	0	0	0	1	1	4.5	4.95	3.19	1.42	.277	64.6%			5.23	5.29		0.0
2026	SEA	A	26	2	0	0	4	0	5.0	18.00	1.80	0.00	.444	66.7%	88.9%	0.0%	3.60	1.60	1.60
2026	SEA	AA	26	1	2	0	29	0	38.2	8.84	3.26	1.16	.280	67.4%	40.6%	13.9%	3.72	4.55	4.72
2026	SEA	MiLB	26	3	2	0	33	0	43.2	9.89	3.09	1.03	.293	67.3%	44.3%	13.9%	3.71	4.21	4.36
2026	Steamer	ROS	26	0	0	0	1	0	1.0	6.36	2.69	1.33	.290	71.5%			4.46	4.64		0.0
2026	OOPSY	ROS	26	0	0	0	1	1	3.5	5.80	3.24	1.43	.280	66.0%			5.07	5.13		0.0

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2021	TCU	NCAA	1	0	4.15	13	0		0	0	0			30.1	126	27	15	14	3	11		3	2	0	33
2022	TCU	NCAA	6	3	3.23	17	9		0	0	1			61.1	262	48	27	22	8	27		8	4	0	52
2023	SEA	A	3	5	3.44	15	15		0	0	0	0	0	68.0	275	57	29	26	4	20	0	1	3	0	67
2023	SEA	A+	0	0	2.70	3	3		0	0	0	0	0	6.2	28	5	2	2	0	4	0	0	0	0	9
2023	SEA	MiLB	3	5	3.38	18	18		0	0	0	0	0	74.2	303	62	31	28	4	24	0	1	3	0	76
2024	SEA	A+	4	9	6.81	25	25		0	0	0	0	0	104.1	483	142	83	79	18	29	0	10	7	1	91
2024	SEA	ST	0	1	14.54	3	0		0	0	0	1	1	4.1	25	8	7	7	2	3	0	0	0	0	4
2025	SEA	A+	4	2	2.04	8	8		0	0	0	0	0	35.1	134	28	8	8	3	5	0	2	0	0	34
2025	SEA	AA	2	4	4.31	11	11		0	0	0	0	0	56.1	236	52	27	27	7	18	0	3	3	0	28
2025	SEA	MiLB	6	6	3.44	19	19		0	0	0	0	0	91.2	370	80	35	35	10	23	0	5	3	0	62
2026	SEA	ST	0	0	0.00	2	0		0	0	0	1	0	1.0	3	0	0	0	0	0	0	0	0	0	2
2026	Steamer	PROJ	0	0	4.90	0	0	0	0	0	0	0		1.0	4	1	1	1	0	0	0	0			1
2026	ZiPS	PROJ	4	7	5.04	18	18				0	0		80.3	353	88	49	45	12	23	0	5	3	0	47
2026	OOPSY	PROJ	0	0	5.23	1	1	0			0	0		4.5	19	5	3	3	1	2	0	0			2
2026	SEA	A	2	0	3.60	4	0		0	0	0	0	0	5.0	21	4	2	2	0	1	0	1	1	0	10
2026	SEA	AA	1	2	3.72	29	0		0	0	0	3	2	38.2	165	35	21	16	5	14	0	1	2	0	38
2026	SEA	MiLB	3	2	3.71	33	0		0	0	0	3	2	43.2	186	39	23	18	5	15	0	2	3	0	48
2026	Steamer	ROS	0	0	4.46	1	0	0	0	0	0	0		1.0	4	1	1	0	0	0		0			1
2026	OOPSY	ROS	0	0	5.07	1	1	0			0	0		3.5	15	4	2	2	1	1	0	0			2

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2021	TCU	NCAA	1	0	4.15	13	0		0	0	0			30.1	126	27	15	14	3	11		3	2	0	33
2022	TCU	NCAA	6	3	3.23	17	9		0	0	1			61.1	262	48	27	22	8	27		8	4	0	52
2023	SEA	A	3	5	3.44	15	15		0	0	0	0	0	68.0	275	57	29	26	4	20	0	1	3	0	67
2023	SEA	A+	0	0	2.70	3	3		0	0	0	0	0	6.2	28	5	2	2	0	4	0	0	0	0	9
2023	SEA	MiLB	3	5	3.38	18	18		0	0	0	0	0	74.2	303	62	31	28	4	24	0	1	3	0	76
2024	SEA	A+	4	9	6.81	25	25		0	0	0	0	0	104.1	483	142	83	79	18	29	0	10	7	1	91
2024	SEA	ST	0	1	14.54	3	0		0	0	0	1	1	4.1	25	8	7	7	2	3	0	0	0	0	4
2025	SEA	A+	4	2	2.04	8	8		0	0	0	0	0	35.1	134	28	8	8	3	5	0	2	0	0	34
2025	SEA	AA	2	4	4.31	11	11		0	0	0	0	0	56.1	236	52	27	27	7	18	0	3	3	0	28
2025	SEA	MiLB	6	6	3.44	19	19		0	0	0	0	0	91.2	370	80	35	35	10	23	0	5	3	0	62
2026	SEA	ST	0	0	0.00	2	0		0	0	0	1	0	1.0	3	0	0	0	0	0	0	0	0	0	2
2026	Steamer	PROJ	0	0	4.90	0	0	0	0	0	0	0		1.0	4	1	1	1	0	0	0	0			1
2026	ZiPS	PROJ	4	7	5.04	18	18				0	0		80.3	353	88	49	45	12	23	0	5	3	0	47
2026	OOPSY	PROJ	0	0	5.23	1	1	0			0	0		4.5	19	5	3	3	1	2	0	0			2
2026	SEA	A	2	0	3.60	4	0		0	0	0	0	0	5.0	21	4	2	2	0	1	0	1	1	0	10
2026	SEA	AA	1	2	3.72	29	0		0	0	0	3	2	38.2	165	35	21	16	5	14	0	1	2	0	38
2026	SEA	MiLB	3	2	3.71	33	0		0	0	0	3	2	43.2	186	39	23	18	5	15	0	2	3	0	48
2026	Steamer	ROS	0	0	4.46	1	0	0	0	0	0	0		1.0	4	1	1	0	0	0		0			1
2026	OOPSY	ROS	0	0	5.07	1	1	0			0	0		3.5	15	4	2	2	1	1	0	0			2

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	TCU	NCAA	9.79	3.26	3.00	0.89	26.2%	8.7%	17.5%	.241	1.25	.316	70.7%			4.18
2022	TCU	NCAA	7.63	3.96	1.93	1.17	19.8%	10.3%	9.5%	.211	1.22	.240	78.0%			5.62
2023	SEA	A	8.87	2.65	3.35	0.53	24.4%	7.3%	17.1%	.224	1.13	.290	67.7%	77	87	3.83
2023	SEA	A+	12.15	5.40	2.25	0.00	32.1%	14.3%	17.9%	.208	1.35	.333	77.8%	57	60	2.80
2023	SEA	MiLB	9.16	2.89	3.17	0.48	25.1%	7.9%	17.2%	.223	1.15	.293	68.8%	75	84	3.73
2024	SEA	A+	7.85	2.50	3.14	1.55	18.8%	6.0%	12.8%	.320	1.64	.370	62.9%	157	120	5.15
2024	SEA	ST	8.31	6.23	1.33	4.15	16.0%	12.0%	4.0%	.364	2.54	.375	48.8%	316	218	9.97
2025	SEA	A+	8.66	1.27	6.80	0.76	25.4%	3.7%	21.6%	.220	0.93	.278	87.7%	43	69	3.22
2025	SEA	AA	4.47	2.88	1.56	1.12	11.9%	7.6%	4.2%	.242	1.24	.250	72.8%	116	134	5.19
2025	SEA	MiLB	6.09	2.26	2.70	0.98	16.8%	6.2%	10.5%	.234	1.12	.259	77.7%	88	109	4.43
2026	SEA	ST	18.00	0.00	2.00	0.00	66.7%	0.0%	66.7%	.000	0.00	.000	100.0%	0	-7	-0.35
2026	Steamer	PROJ	5.39	2.69	2.00	1.49	13.7%	6.8%	6.9%	.274	1.40	.288	69.9%			5.13
2026	ZiPS	PROJ	5.27	2.58	2.04	1.34	13.3%	6.5%	6.8%	.271	1.38	.286	65.8%			4.95
2026	OOPSY	PROJ	4.95	3.19	1.55	1.42	12.9%	8.3%	4.6%	.267	1.39	.277	64.6%			5.29
2026	SEA	A	18.00	1.80	10.00	0.00	47.6%	4.8%	42.9%	.211	1.00	.444	66.7%	65	30	1.60
2026	SEA	AA	8.84	3.26	2.71	1.16	23.0%	8.5%	14.5%	.233	1.27	.280	67.4%	84	99	4.55
2026	SEA	MiLB	9.89	3.09	3.20	1.03	25.8%	8.1%	17.7%	.231	1.24	.293	67.3%	82	91	4.21
2026	Steamer	ROS	6.36	2.69	2.36	1.33	16.4%	6.9%	9.4%	.265	1.35	.290	71.5%			4.64
2026	OOPSY	ROS	5.80	3.24	1.79	1.43	15.0%	8.4%	6.6%	.263	1.38	.280	66.0%			5.13

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	TCU	NCAA	9.79	3.26	3.00	0.89	26.2%	8.7%	17.5%	.241	1.25	.316	70.7%			4.18
2022	TCU	NCAA	7.63	3.96	1.93	1.17	19.8%	10.3%	9.5%	.211	1.22	.240	78.0%			5.62
2023	SEA	A	8.87	2.65	3.35	0.53	24.4%	7.3%	17.1%	.224	1.13	.290	67.7%	77	87	3.83
2023	SEA	A+	12.15	5.40	2.25	0.00	32.1%	14.3%	17.9%	.208	1.35	.333	77.8%	57	60	2.80
2023	SEA	MiLB	9.16	2.89	3.17	0.48	25.1%	7.9%	17.2%	.223	1.15	.293	68.8%	75	84	3.73
2024	SEA	A+	7.85	2.50	3.14	1.55	18.8%	6.0%	12.8%	.320	1.64	.370	62.9%	157	120	5.15
2024	SEA	ST	8.31	6.23	1.33	4.15	16.0%	12.0%	4.0%	.364	2.54	.375	48.8%	316	218	9.97
2025	SEA	A+	8.66	1.27	6.80	0.76	25.4%	3.7%	21.6%	.220	0.93	.278	87.7%	43	69	3.22
2025	SEA	AA	4.47	2.88	1.56	1.12	11.9%	7.6%	4.2%	.242	1.24	.250	72.8%	116	134	5.19
2025	SEA	MiLB	6.09	2.26	2.70	0.98	16.8%	6.2%	10.5%	.234	1.12	.259	77.7%	88	109	4.43
2026	SEA	ST	18.00	0.00	2.00	0.00	66.7%	0.0%	66.7%	.000	0.00	.000	100.0%	0	-7	-0.35
2026	Steamer	PROJ	5.39	2.69	2.00	1.49	13.7%	6.8%	6.9%	.274	1.40	.288	69.9%			5.13
2026	ZiPS	PROJ	5.27	2.58	2.04	1.34	13.3%	6.5%	6.8%	.271	1.38	.286	65.8%			4.95
2026	OOPSY	PROJ	4.95	3.19	1.55	1.42	12.9%	8.3%	4.6%	.267	1.39	.277	64.6%			5.29
2026	SEA	A	18.00	1.80	10.00	0.00	47.6%	4.8%	42.9%	.211	1.00	.444	66.7%	65	30	1.60
2026	SEA	AA	8.84	3.26	2.71	1.16	23.0%	8.5%	14.5%	.233	1.27	.280	67.4%	84	99	4.55
2026	SEA	MiLB	9.89	3.09	3.20	1.03	25.8%	8.1%	17.7%	.231	1.24	.293	67.3%	82	91	4.21
2026	Steamer	ROS	6.36	2.69	2.36	1.33	16.4%	6.9%	9.4%	.265	1.35	.290	71.5%			4.64
2026	OOPSY	ROS	5.80	3.24	1.79	1.43	15.0%	8.4%	6.6%	.263	1.38	.280	66.0%			5.13

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege

Season	Team	Level	Age	W	L	G	GS	IP	H	R	ER	HR	BB	SO	K/9	BB/9	K/BB	HR/9	AVG	WHIP	BABIP	LOB%	ERA	FIP	WAR
2026	ZiPS	PROJ	26	4	7	18	18	80.3	88	49	45	12	23	47	5.27	2.58	2.04	1.34	.271	1.38	.286	65.8%	5.04	4.95	0.1
2027	ZiPS	PROJ	27	5	7	20	20	90.0	96	51	48	12	25	52	5.20	2.50	2.08	1.20	.266	1.34	.283	67.2%	4.80	4.71	0.4
2028	ZiPS	PROJ	28	6	6	21	21	96.3	101	53	50	12	27	56	5.23	2.52	2.07	1.12	.264	1.33	.283	67.4%	4.67	4.62	0.5

Season	Team	Level	Age	W	L	G	GS	IP	H	R	ER	HR	BB	SO	K/9	BB/9	K/BB	HR/9	AVG	WHIP	BABIP	LOB%	ERA	FIP	WAR
2026	ZiPS	PROJ	26	4	7	18	18	80.3	88	49	45	12	23	47	5.27	2.58	2.04	1.34	.271	1.38	.286	65.8%	5.04	4.95	0.1
2027	ZiPS	PROJ	27	5	7	20	20	90.0	96	51	48	12	25	52	5.20	2.50	2.08	1.20	.266	1.34	.283	67.2%	4.80	4.71	0.4
2028	ZiPS	PROJ	28	6	6	21	21	96.3	101	53	50	12	27	56	5.23	2.52	2.07	1.12	.264	1.33	.283	67.4%	4.67	4.62	0.5

Marcelo Perez

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ZiPS 3 Year Projections

BAL	CHW	ATH
BOS	CLE	HOU
NYY	DET	LAA
TBR	KCR	SEA
TOR	MIN	TEX

ATL	CHC	ARI
MIA	CIN	COL
NYM	MIL	LAD
PHI	PIT	SDP
WSN	STL	SFG