Pitching

Yohanfer Santana

Miami Marlins (A)

Age: 20

Bats/Throws: R/R

6'7" / 200

DOB: 10/13/2005

(20 years, 10 months, 21 days)

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Preseason ProjectionsIn-Season ProjectionsMinor Leagues

Season	Team	Level	Age	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	xERA	FIP	xFIP	WAR
2023	MIA	DSL	17	4	0	10	7	24.1	9.25	11.10	1.11	.311	62.5%	42.9%	13.0%	7.40		7.84	6.93
2024	MIA	DSL	18	0	0	3	3	7.0	15.43	5.14	2.57	.273	48.8%	38.5%	28.6%	9.00		6.83	3.68
2025	MIA	DSL	19	2	0	5	5	9.2	7.45	5.59	0.00	.296	56.3%	56.0%	0.0%	4.66		4.86	5.29
2026	Steamer	PROJ	20	0	0	0	0	1.0	4.25	7.31	1.64	.299	66.8%	41.1%		7.16		7.15	6.91	0.0
2026	MIA	CPX	20	3	0	16	12	29.2	15.78	9.40	1.21	.300	50.6%	58.5%	40.0%	8.49		6.12	4.82
2026	MIA	A	20	0	1	6	0	3.1	21.60	29.70	2.70	.667	34.2%	14.3%	33.3%	29.70	10.88	12.78	10.37
2026	MIA	MiLB	20	3	1	22	12	33.0	16.36	11.45	1.36	.339	46.9%	53.3%	38.5%	10.64	10.88	6.80	5.38
2026	Steamer	ROS	20	0	0	0	0	1.0	6.16	7.14	1.26	.299	69.1%			6.02		6.10		0.0
2026	OOPSY	ROS	20	0	0	1	0	1.5	10.09	6.95	1.15	.296	76.1%			4.69		5.08		0.0

Season	Team	Level	Age	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	xERA	FIP	xFIP	WAR
2023	MIA	DSL	17	4	0	10	7	24.1	9.25	11.10	1.11	.311	62.5%	42.9%	13.0%	7.40		7.84	6.93
2024	MIA	DSL	18	0	0	3	3	7.0	15.43	5.14	2.57	.273	48.8%	38.5%	28.6%	9.00		6.83	3.68
2025	MIA	DSL	19	2	0	5	5	9.2	7.45	5.59	0.00	.296	56.3%	56.0%	0.0%	4.66		4.86	5.29
2026	Steamer	PROJ	20	0	0	0	0	1.0	4.25	7.31	1.64	.299	66.8%	41.1%		7.16		7.15	6.91	0.0
2026	MIA	CPX	20	3	0	16	12	29.2	15.78	9.40	1.21	.300	50.6%	58.5%	40.0%	8.49		6.12	4.82
2026	MIA	A	20	0	1	6	0	3.1	21.60	29.70	2.70	.667	34.2%	14.3%	33.3%	29.70	10.88	12.78	10.37
2026	MIA	MiLB	20	3	1	22	12	33.0	16.36	11.45	1.36	.339	46.9%	53.3%	38.5%	10.64	10.88	6.80	5.38
2026	Steamer	ROS	20	0	0	0	0	1.0	6.16	7.14	1.26	.299	69.1%			6.02		6.10		0.0
2026	OOPSY	ROS	20	0	0	1	0	1.5	10.09	6.95	1.15	.296	76.1%			4.69		5.08		0.0

Preseason ProjectionsIn-Season ProjectionsMinor Leagues

Season	Team	Level	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2023	MIA	DSL	4	7.40	10	7		0	0	0	0	0	24.1	124	22	24	20	3	30	0	5	7	1	25
2024	MIA	DSL	0	9.00	3	3		0	0	0	0	0	7.0	31	5	7	7	2	4	0	2	2	0	12
2025	MIA	DSL	2	4.66	5	5		0	0	0	0	0	9.2	43	8	7	5	0	6	0	2	3	0	8
2026	Steamer	PROJ	0	7.16	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			0
2026	MIA	CPX	3	8.49	16	12		0	0	0	1	0	29.2	142	19	30	28	4	31	0	5	15	2	52
2026	MIA	A	0	29.70	6	0		0	0	1	0	0	3.1	26	5	11	11	1	11	0	0	8	1	8
2026	MIA	MiLB	3	10.64	22	12		0	0	1	1	0	33.0	168	24	41	39	5	42	0	5	23	3	60
2026	Steamer	ROS	0	6.02	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	4.69	1	0	0			0	0		1.5	8	2	1	1	0	1	0	0			2

Season	Team	Level	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2023	MIA	DSL	4	7.40	10	7		0	0	0	0	0	24.1	124	22	24	20	3	30	0	5	7	1	25
2024	MIA	DSL	0	9.00	3	3		0	0	0	0	0	7.0	31	5	7	7	2	4	0	2	2	0	12
2025	MIA	DSL	2	4.66	5	5		0	0	0	0	0	9.2	43	8	7	5	0	6	0	2	3	0	8
2026	Steamer	PROJ	0	7.16	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			0
2026	MIA	CPX	3	8.49	16	12		0	0	0	1	0	29.2	142	19	30	28	4	31	0	5	15	2	52
2026	MIA	A	0	29.70	6	0		0	0	1	0	0	3.1	26	5	11	11	1	11	0	0	8	1	8
2026	MIA	MiLB	3	10.64	22	12		0	0	1	1	0	33.0	168	24	41	39	5	42	0	5	23	3	60
2026	Steamer	ROS	0	6.02	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	4.69	1	0	0			0	0		1.5	8	2	1	1	0	1	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
2023	MIA	DSL	9.25	11.10	0.83	1.11	20.2%	24.2%	-4.0%	.247	2.14	.311	62.5%	156	164	7.84
2024	MIA	DSL	15.43	5.14	3.00	2.57	38.7%	12.9%	25.8%	.200	1.29	.273	48.8%	179	137	6.83
2025	MIA	DSL	7.45	5.59	1.33	0.00	18.6%	14.0%	4.7%	.229	1.45	.296	56.3%	85	89	4.86
2026	Steamer	PROJ	4.25	7.31	0.58	1.64	9.6%	16.4%	-6.9%	.296	2.02	.299	66.8%			7.15
2026	MIA	CPX	15.78	9.40	1.68	1.21	36.6%	21.8%	14.8%	.179	1.69	.300	50.6%	151	110	6.12
2026	MIA	A	21.60	29.70	0.73	2.70	30.8%	42.3%	-11.5%	.333	4.80	.667	34.2%	615	267	12.78
2026	MIA	MiLB	16.36	11.45	1.43	1.36	35.7%	25.0%	10.7%	.198	2.00	.339	46.9%	198	126	6.80
2026	Steamer	ROS	6.16	7.14	0.86	1.26	14.2%	16.5%	-2.3%	.272	1.87	.299	69.1%			6.10
2026	OOPSY	ROS	10.09	6.95	1.45	1.15	21.7%	14.9%	6.7%	.240	1.81	.296	76.1%			5.08

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2023	MIA	DSL	9.25	11.10	0.83	1.11	20.2%	24.2%	-4.0%	.247	2.14	.311	62.5%	156	164	7.84
2024	MIA	DSL	15.43	5.14	3.00	2.57	38.7%	12.9%	25.8%	.200	1.29	.273	48.8%	179	137	6.83
2025	MIA	DSL	7.45	5.59	1.33	0.00	18.6%	14.0%	4.7%	.229	1.45	.296	56.3%	85	89	4.86
2026	Steamer	PROJ	4.25	7.31	0.58	1.64	9.6%	16.4%	-6.9%	.296	2.02	.299	66.8%			7.15
2026	MIA	CPX	15.78	9.40	1.68	1.21	36.6%	21.8%	14.8%	.179	1.69	.300	50.6%	151	110	6.12
2026	MIA	A	21.60	29.70	0.73	2.70	30.8%	42.3%	-11.5%	.333	4.80	.667	34.2%	615	267	12.78
2026	MIA	MiLB	16.36	11.45	1.43	1.36	35.7%	25.0%	10.7%	.198	2.00	.339	46.9%	198	126	6.80
2026	Steamer	ROS	6.16	7.14	0.86	1.26	14.2%	16.5%	-2.3%	.272	1.87	.299	69.1%			6.10
2026	OOPSY	ROS	10.09	6.95	1.45	1.15	21.7%	14.9%	6.7%	.240	1.81	.296	76.1%			5.08