Ronald Bolaños

Position: Pitcher

Bats: Right • Throws: Right

6-2, 230lb (188cm, 104kg)

Team: Miami Marlins (minors)

Born: August 23, 1996 in Santa Cruz del Norte, Cuba cu

Rookie Status: Exceeded rookie limits during 2022 season

2023 Contract Status: Pre-Arb Eligible

Service Time (01/2023): 1.052 • Arb Eligible: 2025 • Free Agent: 2028

Agents: Magnus Sports

Full Name: Ronald Bolaños

Pronunciation: \boh-LAWN-yoce\

View Player Info from the B-R Bullpen

Become a Stathead & surf this site ad-free.

SUMMARY

Career

WAR

-0.1

ERA

5.25

48.0

WHIP

1.625

Player News

Hide Majors

Hide Minors

Hide Foreign

Register Pitching

Register Pitching
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
2017	20	-1.9	Fort Wayne	MIDW	A	SDP	5	2	.714	4.41	4.93	16	11	1	1	0	0	69.1	65	38	34	3	34	0	51	2	5	4	296	1.428	8.4	0.4	4.4	6.6	1.50
2018	21	-2.2	Lake Elsinore	CALL	A+	SDP	6	9	.400	5.11	6.05	25	23	0	0	0	0	125.0	138	84	71	13	50	0	118	10	1	9	558	1.504	9.9	0.9	3.6	8.5	2.36
2019	22		2 Teams	2 Lgs	AA-A+	SDP	13	7	.650	3.66	4.35	25	23	1	0	0	0	130.1	108	63	53	11	53	0	142	13	2	16	545	1.235	7.5	0.8	3.7	9.8	2.68
2019	22	-2.2	Amarillo	TL	AA	SDP	8	5	.615	4.23	4.58	15	13	1	0	0	0	76.2	71	39	36	7	30	0	88	10	0	7	326	1.317	8.3	0.8	3.5	10.3	2.93
2019	22	-1.2	Lake Elsinore	CALL	A+	SDP	5	2	.714	2.85	4.02	10	10	0	0	0	0	53.2	37	24	17	4	23	0	54	3	2	9	219	1.118	6.2	0.7	3.9	9.1	2.35
2019	22	-6.3	SDP	NL	Maj	SDP	0	2	.000	5.95	5.95	5	3	0	0	0	0	19.2	17	13	13	3	12	0	19	1	0	1	88	1.475	7.8	1.4	5.5	8.7	1.58
2020	23	-5.2	KCR	AL	Maj	KCR	0	2	.000	12.27	17.18	2	2	0	0	0	0	3.2	8	7	5	2	3	0	2	1	0	2	21	3.000	19.6	4.9	7.4	4.9	0.67
2021	24		4 Teams	3 Lgs	AAA-AA-Rk	KCR	0	4	.000	7.28	7.66	15	15	0	0	0	0	47.0	51	40	38	13	37	0	44	4	0	10	223	1.872	9.8	2.5	7.1	8.4	1.19
2021	24	-3.0	Omaha	AAAE	AAA	KCR	0	3	.000	6.34	6.57	10	10	0	0	0	0	38.1	39	28	27	10	27	0	34	4	0	10	177	1.722	9.2	2.3	6.3	8.0	1.26
2021	24	-0.7	Northwest Arkansas	AACN	AA	KCR	0	0		7.11	8.53	3	3	0	0	0	0	6.1	7	6	5	2	8	0	7	0	0	0	33	2.368	9.9	2.8	11.4	9.9	0.88
2021	24	3.1	Royals Gold	ACL	Rk	KCR	0	0		0.00	0.00	1	1	0	0	0	0	1.0	1	0	0	0	0	0	2	0	0	0	3	1.000	9.0	0.0	0.0	18.0
2021	24	3.1	Royals Blue	ACL	Rk	KCR	0	1	.000	40.50	40.50	1	1	0	0	0	0	1.1	4	6	6	1	2	0	1	0	0	0	10	4.500	27.0	6.8	13.5	6.8	0.50
2021	24	-4.5	KCR	AL	Maj	KCR	0	0		1.42	1.42	3	0	0	0	0	0	6.1	4	1	1	0	2	0	10	0	0	0	25	0.947	5.7	0.0	2.8	14.2	5.00
2022	25	-2.0	Omaha	IL	AAA	KCR	0	4	.000	6.26	6.91	28	4	7	0	0	0	41.2	59	32	29	6	18	0	34	4	1	7	194	1.848	12.7	1.3	3.9	7.3	1.89
2022	25	-3.4	KCR	AL	Maj	KCR	0	0		4.42	4.42	8	0	4	0	0	0	18.1	20	9	9	2	12	1	12	3	0	1	87	1.745	9.8	1.0	5.9	5.9	1.00
2022-23	25	-4.7	Toros	DOWL	FgW		3	4	.429	3.53	4.04	10	9	0	0	0	0	35.2	35	16	14	2	20	0	28	2	0	4	161	1.542	8.8	0.5	5.0	7.1	1.40
2023	26	-1.3	Jacksonville	IL	AAA	MIA	1	6	.143	9.37	9.92	8	8	0	0	0	0	32.2	45	36	34	4	23	0	25	4	0	5	166	2.082	12.4	1.1	6.3	6.9	1.09
Year	Age	AgeDif	Tm	Lg	Lev	Aff	W	L	W-L%	ERA	RA9	G	GS	GF	CG	SHO	SV	IP	H	R	ER	HR	BB	IBB	SO	HBP	BK	WP	BF	WHIP	H9	HR9	BB9	SO9	SO/W
Majors (4 seasons)					Majors		0	4	.000	5.25	5.63	18	5	4	0	0	0	48.0	49	30	28	7	29	1	43	5	0	4	221	1.625	9.2	1.3	5.4	8.1	1.48
Minors (6 seasons)					Minors		25	32	.439	5.23	5.91	117	84	9	1	0	0	446.0	466	293	259	50	215	0	414	37	9	51	1982	1.527	9.4	1.0	4.3	8.4	1.93
Foreign (1 season)					Foreign		3	4	.429	3.53	4.04	10	9	0	0	0	0	35.2	35	16	14	2	20	0	28	2	0	4	161	1.542	8.8	0.5	5.0	7.1	1.40
All Levels (7 Seasons)							28	40	.412	5.11	5.76	145	98	13	1	0	0	529.2	550	339	301	59	264	1	485	44	9	59	2364	1.537	9.3	1.0	4.5	8.2	1.84

AAA (3 seasons)					Minors		1	13	.071	7.19	7.67	46	22	7	0	0	0	112.2	143	96	90	20	68	0	93	12	1	22	537	1.873	11.4	1.6	5.4	7.4	1.37
AA (2 seasons)					Minors		8	5	.615	4.45	4.88	18	16	1	0	0	0	83.0	78	45	41	9	38	0	95	10	0	7	359	1.398	8.5	1.0	4.1	10.3	2.50
A+ (2 seasons)					Minors		11	11	.500	4.43	5.44	35	33	0	0	0	0	178.2	175	108	88	17	73	0	172	13	3	18	777	1.388	8.8	0.9	3.7	8.7	2.36
A (1 season)					Minors		5	2	.714	4.41	4.93	16	11	1	1	0	0	69.1	65	38	34	3	34	0	51	2	5	4	296	1.428	8.4	0.4	4.4	6.6	1.50
Rk (1 season)					Minors		0	1	.000	23.14	23.14	2	2	0	0	0	0	2.1	5	6	6	1	2	0	3	0	0	0	13	3.000	19.3	3.9	7.7	11.6	1.50