Naimer Rosario Stats: Statcast, Visuals & Advanced Metrics | baseballsavant.com

P | Bats/Throws: L/L | 6' 0" 160 lbs | Age: 19

	W	L	ERA	G	GS	SV	IP	SO	WHIP
2026	0	0	9.22	9	0	0	13.2	12	1.98
Career Minors	8	5	3.95	33	17	2	109.1	115	1.14

	G	W-L	ERA	IP	SO	WHIP
2026	9	0-0	9.22	13.2	12	1.98
Career Minors	33	8-5	3.95	109.1	115	1.14

Standard Splits Game Logs

▾

Standard Minor League Batting Statistics

No Minor League Hitting Statistics.

Standard Minor League Pitching Statistics

Season	Tm	LG	L	W	L	ERA	G	GS	SV	IP	H	R	ER	HR	BB	SO	WHIP
2024	2 Teams		Minors	3	3	4.04	12	5	2	35.2	23	17	16	0	22	39	1.26
2024	DSL Arizona Red	DSL	ROK	3	2	4.18	9	2	2	23.2	13	12	11	0	17	25	1.27
2024	DSL Arizona Black	DSL	ROK	0	1	3.75	3	3	0	12.0	10	5	5	0	5	14	1.25
2024	2 Teams		ROK	3	3	4.04	12	5	2	35.2	23	17	16	0	22	39	1.26
2025	2 Teams		Minors	5	2	2.70	12	12	0	60.0	37	19	18	1	16	64	0.88
2025	DSL Arizona Black	DSL	ROK	0	1	3.72	4	4	0	19.1	13	8	8	1	5	26	0.93
2025	DSL Arizona Red	DSL	ROK	5	1	2.21	8	8	0	40.2	24	11	10	0	11	38	0.86
2025	2 Teams		ROK	5	2	2.70	12	12	0	60.0	37	19	18	1	16	64	0.88
2026	ACL D-backs	ACL	ROK	0	0	9.22	9	0	0	13.2	15	15	14	3	12	12	1.98
	3 Teams		ROK	8	5	3.95	33	17	2	109.1	75	51	48	4	50	115	1.14
Career Minors	3 Teams			8	5	3.95	33	17	2	109.1	75	51	48	4	50	115	1.14

Standard Minor League Fielding Statistics

Season	Tm	LG	L	POS	G	GS	INN	TC	PO	A	E	DP	RF	FPCT%
2024	2 Teams		Minors	P	12	5	35.2	9	3	6	0	0		1.000
2024	DSL Arizona Red	DSL	ROK	P	9	2	23.2	3	2	1	0	0		1.000
2024	DSL Arizona Black	DSL	ROK	P	3	3	12.0	6	1	5	0	0		1.000
2024	2 Teams		ROK	P	12	5	35.2	9	3	6	0	0		1.000
2025	2 Teams		Minors	P	12	12	60.0	12	3	7	2	0		.833
2025	DSL Arizona Black	DSL	ROK	P	4	4	19.1	4	0	2	2	0		.500
2025	DSL Arizona Red	DSL	ROK	P	8	8	40.2	8	3	5	0	0		1.000
2025	2 Teams		ROK	P	12	12	60.0	12	3	7	2	0		.833
2026	ACL D-backs	ACL	ROK	P	9	0	13.2	1	1	0	0	0		1.000
	3 Teams		ROK	P	33	17	109.1	22	7	13	2	0		.909
Career Minors	3 Teams			P	33	17	109.1	22	7	13	2	0		.909

Awards

DSL Pitcher of the Week

Week	Team
07/27/2025

Transactions

Team	Date	Transaction
	04/29/2026	LHP Naimer Rosario assigned to ACL D-backs from DSL Arizona Red.
	06/30/2025	LHP Naimer Rosario assigned to DSL Arizona Red from DSL Arizona Black.
	08/05/2024	LHP Naimer Rosario assigned to DSL Arizona Black from DSL Arizona Red.
	10/26/2023	LHP Naimer Rosario assigned to DSL Arizona Red.
	09/05/2023	Arizona Diamondbacks signed free agent LHP Naimer Rosario to a minor league contract.

Platoon Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
ACL D-backs	Rookie	vs Left				7			4.1	20	4			1	3	4	1.62
ACL D-backs	Rookie	vs Right				9			9.1	50	11			2	9	8	2.14

Monthly Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
ACL D-backs	Rookie	May	0	0	12.00	5	0	0	6.0	31	7	8	8	1	5	6	2.00
ACL D-backs	Rookie	June	0	0	7.04	4	0	0	7.2	39	8	7	6	2	7	6	1.96

Baserunner Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
ACL D-backs	Rookie	Bases Empty				8			4.0	23	6			0	5	3	2.75
ACL D-backs	Rookie	Bases Loaded				4			1.2	6	0			0	1	0	0.60
ACL D-backs	Rookie	Runner at 1st				8			2.0	12	4			2	2	2	3.00
ACL D-backs	Rookie	Runners at 1st & 2nd				5			0.2	5	0			0	2	0	3.00
ACL D-backs	Rookie	Runners at 1st & 3rd				5			1.1	7	2			1	1	2	2.25
ACL D-backs	Rookie	Runner at 2nd				5			2.0	9	2			0	0	3	1.00
ACL D-backs	Rookie	Runners at 2nd & 3rd				1			0.2	2	0			0	0	1	0.00
ACL D-backs	Rookie	Runner at 3rd				4			1.1	6	1			0	1	1	1.50
ACL D-backs	Rookie	Scoring Position				9			7.2	35	5			1	5	7	1.30

Game Type Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
ACL D-backs	Rookie	Home Games	0	0	4.76	3	0	0	5.2	24	5	3	3	0	2	5	1.24
ACL D-backs	Rookie	Away Games	0	0	12.38	6	0	0	8.0	46	10	12	11	3	10	7	2.50
ACL D-backs	Rookie	Day Games	0	0	10.00	6	0	0	9.0	46	11	10	10	2	7	8	2.00
ACL D-backs	Rookie	Night Games	0	0	7.71	3	0	0	4.2	24	4	5	4	1	5	4	1.93
ACL D-backs	Rookie	Leading Off Inning				8			1.1	11	4			0	3	0	5.25

Outs Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
ACL D-backs	Rookie	No Outs				8			3.2	24	7			0	6	4	3.55
ACL D-backs	Rookie	One Out				9			4.2	20	3			2	2	4	1.07
ACL D-backs	Rookie	Two Outs				9			5.1	26	5			1	4	4	1.69

Inning Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
ACL D-backs	Rookie	Third Inning			0.00	1			0.2	3	0	0	0	0	1	0	1.50
ACL D-backs	Rookie	Fourth Inning			10.80	3			1.2	8	3	2	2	1	0	2	1.80
ACL D-backs	Rookie	Fifth Inning			13.50	4			3.1	19	4	6	5	2	4	4	2.40
ACL D-backs	Rookie	Sixth Inning			7.71	5			4.2	25	4	4	4	0	6	4	2.14
ACL D-backs	Rookie	Seventh Inning			0.00	1			0.1	1	0	0	0	0	0	0	0.00
ACL D-backs	Rookie	Eighth Inning			9.00	2			2.0	10	4	2	2	0	0	2	2.00
ACL D-backs	Rookie	Ninth Inning			9.00	1			1.0	4	0	1	1	0	1	0	1.00

Date	Home Tm	Away Tm	W	L	ERA	G	GS	SV	IP	H	R	ER	HR	BB	SO	WHIP
2026-05-02	ACL D-backs	ACL Giants	0	0	13.50	1	0	0	1.1	3	2	2	0	0	1	2.25
2026-05-09	ACL Angels	ACL D-backs	0	0	23.14	1	0	0	1.0	2	4	4	1	2	2	3.00
2026-05-16	ACL Angels	ACL D-backs	0	0	18.90	1	0	0	1.0	0	1	1	0	2	1	2.70
2026-05-23	ACL D-backs	ACL Angels	0	0	13.50	1	0	0	2.0	1	1	1	0	1	1	2.06
2026-05-28	ACL White Sox	ACL D-backs	0	0	12.00	1	0	0	0.2	1	0	0	0	0	1	2.00
May	ACL D-backs		0	0	12.00	5	0	0	6.0	7	8	8	1	5	6	2.00
2026-06-01	ACL D-backs	ACL Reds	0	0	8.64	1	0	0	2.1	1	0	0	0	1	3	1.68
2026-06-06	ACL Rockies	ACL D-backs	0	0	7.71	1	0	0	1.0	2	0	0	0	1	1	1.82
2026-06-10	ACL Reds	ACL D-backs	0	0	9.82	1	0	0	1.2	2	5	4	1	4	0	2.09
2026-06-13	ACL Rockies	ACL D-backs	0	0	9.22	1	0	0	2.2	3	2	2	1	1	2	1.98
June	ACL D-backs		0	0	7.04	4	0	0	7.2	8	7	6	2	7	6	1.96