Pitching

Ralph Sierra

Tampa Bay Rays (DSL)

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Age: 18

Bats/Throws: R/R

6'1" / 218

DOB: 6/11/2008

(18 years, 3 months, 28 days)

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Minor Leagues

Season	Team	Level	Age	W	L	SV	G	GS	IP	divider	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	divider	vFA	divider	ERA	xERA	FIP	xFIP	WAR
2025	TBR	DSL	17	4	1	2	16	0	29.2		9.40	5.16	0.30	.307	75.1%	43.7%	3.8%				2.12		4.40	4.57
2026	TBR	DSL	18	0	0	0	1	0	0.1		0.00	81.00	0.00	.500	0.0%	50.0%	0.0%				108.00		31.47	33.92

Season	Team	Level	Age	W	L	SV	G	GS	IP	divider	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	divider	vFA	divider	ERA	xERA	FIP	xFIP	WAR
2025	TBR	DSL	17	4	1	2	16	0	29.2		9.40	5.16	0.30	.307	75.1%	43.7%	3.8%				2.12		4.40	4.57
2026	TBR	DSL	18	0	0	0	1	0	0.1		0.00	81.00	0.00	.500	0.0%	50.0%	0.0%				108.00		31.47	33.92

Minor 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
2025	TBR	DSL	4	1	2.12	16	0		0	0	2	0	3	29.2	127	24	12	7	1	17	0	3	9	0	31
2026	TBR	DSL	0	0	108.00	1	0		0	0	0	0	0	0.1	5	1	4	4	0	3	0	0	1	0	0

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
2025	TBR	DSL	4	1	2.12	16	0		0	0	2	0	3	29.2	127	24	12	7	1	17	0	3	9	0	31
2026	TBR	DSL	0	0	108.00	1	0		0	0	0	0	0	0.1	5	1	4	4	0	3	0	0	1	0	0

Minor LeaguesAverages

Season	Team	Level	K/9	BB/9	K/BB	HR/9	divider	K%	BB%	K-BB%	divider	AVG	WHIP	BABIP	LOB%	divider	ERA-	FIP-	divider	FIP
2025	TBR	DSL	9.40	5.16	1.82	0.30		24.4%	13.4%	11.0%		.224	1.38	.307	75.1%		43	85		4.40
2026	TBR	DSL	0.00	81.00	0.00	0.00		0.0%	60.0%	-60.0%		.500	12.00	.500	0.0%		999	509		31.47

Season	Team	Level	K/9	BB/9	K/BB	HR/9	divider	K%	BB%	K-BB%	divider	AVG	WHIP	BABIP	LOB%	divider	ERA-	FIP-	divider	FIP
2025	TBR	DSL	9.40	5.16	1.82	0.30		24.4%	13.4%	11.0%		.224	1.38	.307	75.1%		43	85		4.40
2026	TBR	DSL	0.00	81.00	0.00	0.00		0.0%	60.0%	-60.0%		.500	12.00	.500	0.0%		999	509		31.47