Pitching

Alexander Martinez

Chicago White Sox (A)

Age: 23

Bats/Throws: R/R

6'5" / 210

DOB: 12/30/2002

(23 years, 10 months, 15 days)

Player Dashboard:

Season	2026
Team	CHW
Level	MiLB
G	21
GS	14
IP	67.0
K%	24.2%
BB%	11.8%
GB%	50.0%
ERA	4.84
FIP	5.60
WAR

RosterResource

How Acquired:	Amateur FA (DOM) Jun'25
Birthplace:	Dominican Republic

Dec'28

News

12/23/25

Chicago White Sox Top 40 Prospects

James Fegan

Article Source

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Rotowire News

Injury Report

Season	2026
Team	CHW
Level	MiLB
G	21
GS	14
IP	67.0
K%	24.2%
BB%	11.8%
GB%	50.0%
ERA	4.84
FIP	5.60
WAR

RosterResource

How Acquired:	Amateur FA (DOM) Jun'25
Birthplace:	Dominican Republic

Dec'28

News

12/23/25

Chicago White Sox Top 40 Prospects

James Fegan

Article Source

All

Show

Rotowire News

Injury Report

Stats

Off

Preseason 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
2025	CHW	DSL	22	1	0	3	15	4	29.2	13.96	4.55	0.91	.333	68.8%	41.3%	11.1%	4.55	4.07	3.37
2026	CHW	A	23	1	7	0	21	14	67.0	9.40	4.57	1.61	.302	68.9%	50.0%	20.7%	4.84	5.60	4.48
2027	Steamer	PROJ	24	0	0	0	0	0	1.0	5.40	5.31	1.46	.295	69.4%	42.4%		5.75	5.93	5.75	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
2025	CHW	DSL	22	1	0	3	15	4	29.2	13.96	4.55	0.91	.333	68.8%	41.3%	11.1%	4.55	4.07	3.37
2026	CHW	A	23	1	7	0	21	14	67.0	9.40	4.57	1.61	.302	68.9%	50.0%	20.7%	4.84	5.60	4.48
2027	Steamer	PROJ	24	0	0	0	0	0	1.0	5.40	5.31	1.46	.295	69.4%	42.4%		5.75	5.93	5.75	0.0

Preseason ProjectionsMinor Leagues

Season	Team	Level	W	L	ERA	G	GS	QS	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	HBP	WP	BK	SO
2025	CHW	DSL	1	0	4.55	15	4		3	2	0	29.2	130	24	16	15	3	15	3	5	0	46
2026	CHW	A	1	7	4.84	21	14		0	1	2	67.0	289	63	43	36	12	34	4	6	7	70
2027	Steamer	PROJ	0	0	5.75	0	0	0	0	0		1.0	5	1	1	1	0	1	0			1

Season	Team	Level	W	L	ERA	G	GS	QS	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	HBP	WP	BK	SO
2025	CHW	DSL	1	0	4.55	15	4		3	2	0	29.2	130	24	16	15	3	15	3	5	0	46
2026	CHW	A	1	7	4.84	21	14		0	1	2	67.0	289	63	43	36	12	34	4	6	7	70
2027	Steamer	PROJ	0	0	5.75	0	0	0	0	0		1.0	5	1	1	1	0	1	0			1

Preseason ProjectionsMinor LeaguesAverages

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2025	CHW	DSL	13.96	4.55	3.07	0.91	35.4%	11.5%	23.8%	.214	1.31	.333	68.8%	83	75	4.07
2026	CHW	A	9.40	4.57	2.06	1.61	24.2%	11.8%	12.5%	.251	1.45	.302	68.9%	101	118	5.60
2027	Steamer	PROJ	5.40	5.31	1.02	1.46	12.9%	12.7%	0.2%	.279	1.71	.295	69.4%			5.93

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2025	CHW	DSL	13.96	4.55	3.07	0.91	35.4%	11.5%	23.8%	.214	1.31	.333	68.8%	83	75	4.07
2026	CHW	A	9.40	4.57	2.06	1.61	24.2%	11.8%	12.5%	.251	1.45	.302	68.9%	101	118	5.60
2027	Steamer	PROJ	5.40	5.31	1.02	1.46	12.9%	12.7%	0.2%	.279	1.71	.295	69.4%			5.93

Preseason ProjectionsMinor Leagues

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	Pull%	Cent%	Oppo%	xFIP-	xFIP
2025	CHW	DSL	0.96	15.9%	41.3%	42.9%	18.5%	11.1%	48.5%	19.7%	31.8%	64	3.37
2026	CHW	A	1.53	17.4%	50.0%	32.6%	27.6%	20.7%	49.2%	21.0%	29.8%	95	4.48
2027	Steamer	PROJ		20.1%	42.4%	37.5%							5.75

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	Pull%	Cent%	Oppo%	xFIP-	xFIP
2025	CHW	DSL	0.96	15.9%	41.3%	42.9%	18.5%	11.1%	48.5%	19.7%	31.8%	64	3.37
2026	CHW	A	1.53	17.4%	50.0%	32.6%	27.6%	20.7%	49.2%	21.0%	29.8%	95	4.48
2027	Steamer	PROJ		20.1%	42.4%	37.5%							5.75

Preseason ProjectionsMinor Leagues

Season	Team	Level	GB	FB	LD	IFFB	Balls	Strikes	Pitches
2025	CHW	DSL	26	27	10	5	149	277	426
2026	CHW	A	89	58	31	16	436	705	1141
2027	Steamer	PROJ	1	1	1

Season	Team	Level	GB	FB	LD	IFFB	Balls	Strikes	Pitches
2025	CHW	DSL	26	27	10	5	149	277	426
2026	CHW	A	89	58	31	16	436	705	1141
2027	Steamer	PROJ	1	1	1

MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.

Preseason ProjectionsMinor LeaguesAverages

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	divider	O-Contact%	Z-Contact%	Contact%	Zone%	divider	F-Strike%	SwStr%	CStr%	CSW%	divider	Pace
2025	CHW	DSL			44.6%				63.2%			40.8%	16.4%	20.4%	36.9%
2026	CHW	A			45.6%				73.8%			53.6%	11.9%	16.0%	28.0%

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	divider	O-Contact%	Z-Contact%	Contact%	Zone%	divider	F-Strike%	SwStr%	CStr%	CSW%	divider	Pace
2025	CHW	DSL			44.6%				63.2%			40.8%	16.4%	20.4%	36.9%
2026	CHW	A			45.6%				73.8%			53.6%	11.9%	16.0%	28.0%

Preseason ProjectionsMinor Leagues

Season	Team	Level	Pos	G	GS	Inn	PO	A	divider	E	FE	TE	divider	DP	DPS	DPT	DPF	divider	Scp	divider	SB	CS	PB	WP	divider	FP	divider	TZ
2025	CHW	DSL	P	15	4	29.2	1	2		0				0
2026	CHW	A	P	21	14	67.0	4	2		0				1

Season	Team	Level	Pos	G	GS	Inn	PO	A	divider	E	FE	TE	divider	DP	DPS	DPT	DPF	divider	Scp	divider	SB	CS	PB	WP	divider	FP	divider	TZ
2025	CHW	DSL	P	15	4	29.2	1	2		0				0
2026	CHW	A	P	21	14	67.0	4	2		0				1

Alexander Martinez

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Batted Ball

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Plate Discipline - Statcast

Fielding

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