Pitching

Fabian Ysalla

Chicago White Sox (A)

Age: 21

Bats/Throws: R/R

6'0" / 161

DOB: 12/14/2004

(21 years, 8 months, 27 days)

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Preseason ProjectionsIn-Season ProjectionsMinor Leagues

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
2023	CHW	DSL	18	0	3	0	9	0	16.2	6.48	5.94	0.54	.205	68.0%	58.1%	7.7%	3.24	5.48	5.27
2024	CHW	DSL	19	1	4	2	15	3	35.2	6.06	3.53	0.50	.328	65.8%	57.9%	6.9%	3.79	4.87	4.60
2025	CHW	CPX	20	4	0	0	12	10	49.0	7.35	2.94	0.18	.290	77.7%	58.5%	2.4%	2.02	4.17	4.66
2025	CHW	A	20	0	1	0	3	1	7.0	5.14	6.43	1.29	.227	56.6%	35.0%	12.5%	5.14	6.86	5.92
2025	CHW	MiLB	20	4	1	0	15	11	56.0	7.07	3.38	0.32	.281	74.4%	55.5%	4.1%	2.41	4.51	4.81
2026	Steamer	PROJ	21	0	0	0	0	0	1.0	4.41	5.24	1.56	.298	68.5%	44.1%		6.11	6.30	6.02	0.0
2026	OOPSY	PROJ	21	0	0	0	1	1	3.7	3.46	4.09	1.25	.289	58.2%			6.03	5.68		0.0
2026	CHW	CPX	21	1	5	0	11	6	36.0	6.25	3.50	1.75	.352	50.7%	56.2%	17.9%	8.00	7.29	6.38
2026	CHW	A	21	1	1	0	7	7	32.2	4.41	3.03	0.55	.330	74.2%	52.6%	7.4%	4.13	4.76	5.12
2026	CHW	MiLB	21	2	6	0	18	13	68.2	5.37	3.28	1.18	.342	61.8%	54.5%	13.6%	6.16	6.09	5.78
2026	Steamer	ROS	21	0	0	0	0	0	1.0	3.54	4.85	1.42	.301	68.1%			5.99	6.13		0.0
2026	OOPSY	ROS	21	0	1	0	1	1	3.8	1.38	4.36	1.53	.290	59.1%			6.97	6.65		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
2023	CHW	DSL	18	0	3	0	9	0	16.2	6.48	5.94	0.54	.205	68.0%	58.1%	7.7%	3.24	5.48	5.27
2024	CHW	DSL	19	1	4	2	15	3	35.2	6.06	3.53	0.50	.328	65.8%	57.9%	6.9%	3.79	4.87	4.60
2025	CHW	CPX	20	4	0	0	12	10	49.0	7.35	2.94	0.18	.290	77.7%	58.5%	2.4%	2.02	4.17	4.66
2025	CHW	A	20	0	1	0	3	1	7.0	5.14	6.43	1.29	.227	56.6%	35.0%	12.5%	5.14	6.86	5.92
2025	CHW	MiLB	20	4	1	0	15	11	56.0	7.07	3.38	0.32	.281	74.4%	55.5%	4.1%	2.41	4.51	4.81
2026	Steamer	PROJ	21	0	0	0	0	0	1.0	4.41	5.24	1.56	.298	68.5%	44.1%		6.11	6.30	6.02	0.0
2026	OOPSY	PROJ	21	0	0	0	1	1	3.7	3.46	4.09	1.25	.289	58.2%			6.03	5.68		0.0
2026	CHW	CPX	21	1	5	0	11	6	36.0	6.25	3.50	1.75	.352	50.7%	56.2%	17.9%	8.00	7.29	6.38
2026	CHW	A	21	1	1	0	7	7	32.2	4.41	3.03	0.55	.330	74.2%	52.6%	7.4%	4.13	4.76	5.12
2026	CHW	MiLB	21	2	6	0	18	13	68.2	5.37	3.28	1.18	.342	61.8%	54.5%	13.6%	6.16	6.09	5.78
2026	Steamer	ROS	21	0	0	0	0	0	1.0	3.54	4.85	1.42	.301	68.1%			5.99	6.13		0.0
2026	OOPSY	ROS	21	0	1	0	1	1	3.8	1.38	4.36	1.53	.290	59.1%			6.97	6.65		0.0

Preseason ProjectionsIn-Season ProjectionsMinor Leagues

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
2023	CHW	DSL	0	3	3.24	9	0		0	0	0	1	0	16.2	69	10	8	6	1	11	0	1	0	0	12
2024	CHW	DSL	1	4	3.79	15	3		0	0	2	0	2	35.2	163	41	22	15	2	14	0	4	7	0	24
2025	CHW	CPX	4	0	2.02	12	10		0	0	0	0	0	49.0	196	41	14	11	1	16	0	1	2	2	40
2025	CHW	A	0	1	5.14	3	1		0	0	0	0	0	7.0	33	6	6	4	1	5	0	1	0	0	4
2025	CHW	MiLB	4	1	2.41	15	11		0	0	0	0	0	56.0	229	47	20	15	2	21	0	2	2	2	44
2026	Steamer	PROJ	0	0	6.11	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			0
2026	OOPSY	PROJ	0	0	6.03	1	1	0			0	0		3.7	15	4	3	2	1	2	0	0			1
2026	CHW	CPX	1	5	8.00	11	6		0	0	0	0	0	36.0	175	52	38	32	7	14	0	1	4	0	25
2026	CHW	A	1	1	4.13	7	7		0	0	0	0	0	32.2	147	40	16	15	2	11	0	3	3	0	16
2026	CHW	MiLB	2	6	6.16	18	13		0	0	0	0	0	68.2	322	92	54	47	9	25	0	4	7	0	41
2026	Steamer	ROS	0	0	5.99	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			0
2026	OOPSY	ROS	0	1	6.97	1	1	0			0	0		3.8	17	5	3	3	1	2	0	0			1

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
2023	CHW	DSL	0	3	3.24	9	0		0	0	0	1	0	16.2	69	10	8	6	1	11	0	1	0	0	12
2024	CHW	DSL	1	4	3.79	15	3		0	0	2	0	2	35.2	163	41	22	15	2	14	0	4	7	0	24
2025	CHW	CPX	4	0	2.02	12	10		0	0	0	0	0	49.0	196	41	14	11	1	16	0	1	2	2	40
2025	CHW	A	0	1	5.14	3	1		0	0	0	0	0	7.0	33	6	6	4	1	5	0	1	0	0	4
2025	CHW	MiLB	4	1	2.41	15	11		0	0	0	0	0	56.0	229	47	20	15	2	21	0	2	2	2	44
2026	Steamer	PROJ	0	0	6.11	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			0
2026	OOPSY	PROJ	0	0	6.03	1	1	0			0	0		3.7	15	4	3	2	1	2	0	0			1
2026	CHW	CPX	1	5	8.00	11	6		0	0	0	0	0	36.0	175	52	38	32	7	14	0	1	4	0	25
2026	CHW	A	1	1	4.13	7	7		0	0	0	0	0	32.2	147	40	16	15	2	11	0	3	3	0	16
2026	CHW	MiLB	2	6	6.16	18	13		0	0	0	0	0	68.2	322	92	54	47	9	25	0	4	7	0	41
2026	Steamer	ROS	0	0	5.99	0	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			0
2026	OOPSY	ROS	0	1	6.97	1	1	0			0	0		3.8	17	5	3	3	1	2	0	0			1

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	CHW	DSL	6.48	5.94	1.09	0.54	17.4%	15.9%	1.4%	.175	1.26	.205	68.0%	61	110	5.48
2024	CHW	DSL	6.06	3.53	1.71	0.50	14.7%	8.6%	6.1%	.283	1.54	.328	65.8%	75	97	4.87
2025	CHW	CPX	7.35	2.94	2.50	0.18	20.4%	8.2%	12.2%	.229	1.16	.290	77.7%	39	80	4.17
2025	CHW	A	5.14	6.43	0.80	1.29	12.1%	15.2%	-3.0%	.222	1.57	.227	56.6%	126	170	6.86
2025	CHW	MiLB	7.07	3.38	2.10	0.32	19.2%	9.2%	10.0%	.228	1.21	.281	74.4%	50	91	4.51
2026	Steamer	PROJ	4.41	5.24	0.84	1.56	10.4%	12.4%	-2.0%	.292	1.77	.298	68.5%			6.30
2026	OOPSY	PROJ	3.46	4.09	0.85	1.25	9.4%	11.1%	-1.7%	.286	1.48	.289	58.2%			5.68
2026	CHW	CPX	6.25	3.50	1.79	1.75	14.3%	8.0%	6.3%	.325	1.83	.352	50.7%	128	116	7.29
2026	CHW	A	4.41	3.03	1.45	0.55	10.9%	7.5%	3.4%	.301	1.56	.330	74.2%	86	100	4.76
2026	CHW	MiLB	5.37	3.28	1.64	1.18	12.7%	7.8%	5.0%	.314	1.70	.342	61.8%	108	108	6.09
2026	Steamer	ROS	3.54	4.85	0.73	1.42	8.4%	11.5%	-3.1%	.299	1.76	.301	68.1%			6.13
2026	OOPSY	ROS	1.38	4.36	0.32	1.53	3.4%	10.7%	-7.3%	.309	1.72	.290	59.1%			6.65

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2023	CHW	DSL	6.48	5.94	1.09	0.54	17.4%	15.9%	1.4%	.175	1.26	.205	68.0%	61	110	5.48
2024	CHW	DSL	6.06	3.53	1.71	0.50	14.7%	8.6%	6.1%	.283	1.54	.328	65.8%	75	97	4.87
2025	CHW	CPX	7.35	2.94	2.50	0.18	20.4%	8.2%	12.2%	.229	1.16	.290	77.7%	39	80	4.17
2025	CHW	A	5.14	6.43	0.80	1.29	12.1%	15.2%	-3.0%	.222	1.57	.227	56.6%	126	170	6.86
2025	CHW	MiLB	7.07	3.38	2.10	0.32	19.2%	9.2%	10.0%	.228	1.21	.281	74.4%	50	91	4.51
2026	Steamer	PROJ	4.41	5.24	0.84	1.56	10.4%	12.4%	-2.0%	.292	1.77	.298	68.5%			6.30
2026	OOPSY	PROJ	3.46	4.09	0.85	1.25	9.4%	11.1%	-1.7%	.286	1.48	.289	58.2%			5.68
2026	CHW	CPX	6.25	3.50	1.79	1.75	14.3%	8.0%	6.3%	.325	1.83	.352	50.7%	128	116	7.29
2026	CHW	A	4.41	3.03	1.45	0.55	10.9%	7.5%	3.4%	.301	1.56	.330	74.2%	86	100	4.76
2026	CHW	MiLB	5.37	3.28	1.64	1.18	12.7%	7.8%	5.0%	.314	1.70	.342	61.8%	108	108	6.09
2026	Steamer	ROS	3.54	4.85	0.73	1.42	8.4%	11.5%	-3.1%	.299	1.76	.301	68.1%			6.13
2026	OOPSY	ROS	1.38	4.36	0.32	1.53	3.4%	10.7%	-7.3%	.309	1.72	.290	59.1%			6.65