Pitching

Jainer Marmolejos

Baltimore Orioles (DSL)

Age: 18

Bats/Throws: R/R

6'0" / 165

DOB: 11/7/2007

(18 years, 11 months, 14 days)

Player Dashboard:

Season	2026
Team	BAL
Level	MiLB
G	14
GS	0
IP	19.0
K%	18.5%
BB%	17.4%
GB%	45.3%
ERA	7.11
FIP	5.52
WAR

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Injury Report

Season	2026
Team	BAL
Level	MiLB
G	14
GS	0
IP	19.0
K%	18.5%
BB%	17.4%
GB%	45.3%
ERA	7.11
FIP	5.52
WAR

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Injury Report

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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	BAL	DSL	17	0	1	0	10	10	33.0	8.18	6.27	0.27	.284	50.3%	41.5%	5.0%	5.73	5.43	5.45
2026	Steamer	PROJ	18	0	0	0	0	0	1.0	4.06	7.04	1.67	.299	66.6%	40.9%		7.19	7.15	6.89	0.0
2026	BAL	DSL	18	1	1	4	14	0	19.0	8.05	7.58	0.00	.246	46.9%	45.3%	0.0%	7.11	5.52	6.34

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	BAL	DSL	17	0	1	0	10	10	33.0	8.18	6.27	0.27	.284	50.3%	41.5%	5.0%	5.73	5.43	5.45
2026	Steamer	PROJ	18	0	0	0	0	0	1.0	4.06	7.04	1.67	.299	66.6%	40.9%		7.19	7.15	6.89	0.0
2026	BAL	DSL	18	1	1	4	14	0	19.0	8.05	7.58	0.00	.246	46.9%	45.3%	0.0%	7.11	5.52	6.34

Preseason ProjectionsMinor Leagues

Season	Team	Level	W	L	ERA	G	GS	QS	SV	BS	IP	TBF	H	R	ER	HR	BB	HBP	WP	BK	SO
2025	BAL	DSL	0	1	5.73	10	10		0	0	33.0	164	30	31	21	1	23	8	8	1	30
2026	Steamer	PROJ	0	0	7.19	0	0	0	0		1.0	5	1	1	1	0	1	0			0
2026	BAL	DSL	1	1	7.11	14	0		4	1	19.0	92	14	17	15	0	16	2	6	0	17

Season	Team	Level	W	L	ERA	G	GS	QS	SV	BS	IP	TBF	H	R	ER	HR	BB	HBP	WP	BK	SO
2025	BAL	DSL	0	1	5.73	10	10		0	0	33.0	164	30	31	21	1	23	8	8	1	30
2026	Steamer	PROJ	0	0	7.19	0	0	0	0		1.0	5	1	1	1	0	1	0			0
2026	BAL	DSL	1	1	7.11	14	0		4	1	19.0	92	14	17	15	0	16	2	6	0	17

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	BAL	DSL	8.18	6.27	1.30	0.27	18.3%	14.0%	4.3%	.226	1.61	.284	50.3%	110	104	5.43
2026	Steamer	PROJ	4.06	7.04	0.58	1.67	9.2%	15.9%	-6.7%	.298	2.00	.299	66.6%			7.15
2026	BAL	DSL	8.05	7.58	1.06	0.00	18.5%	17.4%	1.1%	.189	1.58	.246	46.9%	115	89	5.52

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2025	BAL	DSL	8.18	6.27	1.30	0.27	18.3%	14.0%	4.3%	.226	1.61	.284	50.3%	110	104	5.43
2026	Steamer	PROJ	4.06	7.04	0.58	1.67	9.2%	15.9%	-6.7%	.298	2.00	.299	66.6%			7.15
2026	BAL	DSL	8.05	7.58	1.06	0.00	18.5%	17.4%	1.1%	.189	1.58	.246	46.9%	115	89	5.52

Preseason ProjectionsMinor Leagues

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	Pull%	Cent%	Oppo%	xFIP-	xFIP
2025	BAL	DSL	1.35	27.7%	41.5%	30.8%	10.0%	5.0%	40.6%	26.1%	33.3%	103	5.45
2026	Steamer	PROJ		20.5%	40.9%	38.6%							6.89
2026	BAL	DSL	1.26	18.9%	45.3%	35.8%	21.1%	0.0%	49.1%	28.1%	22.8%	101	6.34

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	Pull%	Cent%	Oppo%	xFIP-	xFIP
2025	BAL	DSL	1.35	27.7%	41.5%	30.8%	10.0%	5.0%	40.6%	26.1%	33.3%	103	5.45
2026	Steamer	PROJ		20.5%	40.9%	38.6%							6.89
2026	BAL	DSL	1.26	18.9%	45.3%	35.8%	21.1%	0.0%	49.1%	28.1%	22.8%	101	6.34

Preseason ProjectionsMinor Leagues

Season	Team	Level	GB	FB	LD	IFFB	Balls	Strikes	Pitches
2025	BAL	DSL	27	20	18	2	194	256	450
2026	Steamer	PROJ	1	1	1
2026	BAL	DSL	24	19	10	4	154	166	320

Season	Team	Level	GB	FB	LD	IFFB	Balls	Strikes	Pitches
2025	BAL	DSL	27	20	18	2	194	256	450
2026	Steamer	PROJ	1	1	1
2026	BAL	DSL	24	19	10	4	154	166	320

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	BAL	DSL			40.7%				76.0%			28.0%	9.8%	16.2%	26.0%
2026	BAL	DSL			37.2%				68.1%			35.9%	11.9%	14.7%	26.6%

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	divider	O-Contact%	Z-Contact%	Contact%	Zone%	divider	F-Strike%	SwStr%	CStr%	CSW%	divider	Pace
2025	BAL	DSL			40.7%				76.0%			28.0%	9.8%	16.2%	26.0%
2026	BAL	DSL			37.2%				68.1%			35.9%	11.9%	14.7%	26.6%

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	BAL	DSL	P	10	10	33.0	5	3		1				0
2026	BAL	DSL	P	14	0	19.0	0	0		0				0

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	BAL	DSL	P	10	10	33.0	5	3		1				0
2026	BAL	DSL	P	14	0	19.0	0	0		0				0

Jainer Marmolejos

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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