Miles Mastrobuoni

#21 3B · B/T: L/R · 5' 9", 185 lb · Age 30 · San Ramon, CA, USA · MLB debut 2022 · Draft: 2016 Rd 14 #420 (TB) — Nevada · Seattle Mariners

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Career Graph

Batting

Season	Team	G	PA	AB	R	H	2B	HR	RBI	SB	BB	SO	BB%	K%	AVG	OBP	SLG	OPS	wOBA	wRC+	WAR
2022	TB	8	17	16	1	3	0	0	0	1	1	6	5.9%	35.3%	.188	.235	.188	.423	.196	—	—
2023	CHC	61	149	133	24	32	5	1	5	13	13	32	8.7%	21.5%	.241	.308	.301	.609	.275	—	—
2024	CHC	50	106	98	9	19	3	0	4	2	7	17	6.6%	16.0%	.194	.245	.224	.469	.214	—	—
2025	SEA	76	175	152	20	38	4	1	12	6	17	29	9.7%	16.6%	.250	.324	.296	.620	.282	85	0.3
2026	SEA	13	30	26	3	5	0	0	1	0	2	10	6.7%	33.3%	.192	.241	.192	.433	.201	29	-0.2
2026 pace		18	42	36	4	7	0	0	1	0	3	14
Career		208	477	425	57	97	12	2	22	22	40	94	8.4%	19.7%	.228	.293	.271	.564	—	—	0.1

Season	Team	G	PA	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	BB%	K%	AVG	OBP	SLG	OPS
Triple-A (AAA)
2019	DUR	4	12	11	0	1	0	0	0	0	0	1	4	8.3%	33.3%	.091	.167	.091	.258
2021	DUR	51	185	161	25	47	10	3	0	14	2	24	48	13.0%	25.9%	.292	.384	.391	.775
2022	DUR	129	573	507	92	152	32	3	16	64	23	63	95	11.0%	16.6%	.300	.377	.469	.846
2023	IOW	39	165	129	35	38	11	3	2	14	9	36	39	21.8%	23.6%	.295	.448	.473	.921
2024	IOW	54	244	216	34	47	12	0	4	22	15	27	44	11.1%	18.0%	.218	.305	.329	.634
2025	TAC	31	142	115	22	34	11	0	1	18	9	25	18	17.6%	12.7%	.296	.415	.417	.832
2026	TAC	29	114	96	15	22	6	2	2	10	6	17	20	14.9%	17.5%	.229	.342	.396	.738
AAA Total		337	1435	1235	223	341	82	11	25	142	64	193	268	13.4%	18.7%	.276	.373	.421	.794
Double-A (AA)
2018	MTG	12	48	43	4	11	0	0	0	8	1	5	7	10.4%	14.6%	.256	.333	.256	.589
2019	MTG	107	430	381	57	114	10	6	4	34	15	42	82	9.8%	19.1%	.299	.367	.388	.755
2021	MTG	55	249	221	34	66	14	2	5	31	6	27	43	10.8%	17.3%	.299	.373	.448	.821
AA Total		174	727	645	95	191	24	8	9	73	22	74	132	10.2%	18.2%	.296	.367	.400	.767
High-A (A+)
2018	CHA	92	345	287	49	83	14	3	1	31	8	50	59	14.5%	17.1%	.289	.392	.369	.761
A+ Total		92	345	287	49	83	14	3	1	31	8	50	59	14.5%	17.1%	.289	.392	.369	.761
Single-A (A)
2017	BG	104	439	379	61	100	17	3	3	39	18	51	66	11.6%	15.0%	.264	.346	.348	.694
A Total		104	439	379	61	100	17	3	3	39	18	51	66	11.6%	15.0%	.264	.346	.348	.694
Rookie (Rk)
2026	A-MRN	1	3	2	1	0	0	0	0	0	0	1	1	33.3%	33.3%	.000	.333	.000	.333
Rk Total		1	3	2	1	0	0	0	0	0	0	1	1	33.3%	33.3%	.000	.333	.000	.333
Minors Total		708	2949	2548	429	715	137	25	38	285	112	369	526	12.5%	17.8%	.281	.370	.399	.769

Pitching

Season	Team	G	QS	IP	IP/G	BB/9	ERA	FIP	WAR
2023	CHC	1	—	0.1	0.3	0.0	108.00	—	—
2025	SEA	1	0	1.0	1.0	18.0	0.00	9.14	0.0
Career		2	0	1.1	0.7	13.5	27.00	—	0.0

Season	Team	W	L	SV	G	GS	IP	IP/G	SO	K/9	BB/9	ERA
High-A (A+)
2018	CHA	0	0	0	2	0	2.1	1.2	0	0.0	0.0	0.00
A+ Total		0	0	0	2	0	2.1	1.2	0	0.0	0.0	0.00
Single-A (A)
2017	BG	0	0	0	1	0	2.0	2.0	1	4.5	4.5	0.00
A Total		0	0	0	1	0	2.0	2.0	1	4.5	4.5	0.00
Minors Total		0	0	0	3	0	4.1	1.4	1	2.1	2.1	0.00

Fielding

Season	Team	Pos	G	Inn	PO	A	FPCT
2026	SEA	1B	2	18.0	8	3	1.000
2026	SEA	2B	1	8.0	2	0	1.000
2026	SEA	3B	4	30.0	3	5	1.000
2026	SEA	LF	2	12.0	4	0	1.000
2026	SEA	RF	4	9.1	1	0	1.000
Career		LF	2	12.0	4	0	1.000

Season	Team	Pos	G	Inn	PO	A	E	FPCT
Triple-A (AAA)
2019	DUR	2B	1	5.0	0	2	0	1.000
2019	DUR	3B	3	13.0	0	3	0	1.000
2019	DUR	RF	1	8.0	1	0	0	1.000
2021	DUR	LF	8	59.0	14	1	0	1.000
2021	DUR	CF	1	8.0	2	0	0	1.000
2021	DUR	RF	11	94.0	20	0	0	1.000
2021	DUR	2B	11	87.0	19	17	1	.973
2021	DUR	3B	15	117.0	15	26	2	.953
2021	DUR	SS	3	25.1	4	9	1	.929
2021	DUR	DH	2	0.0	0	0	0	.000
2022	DUR	3B	2	17.0	4	2	0	1.000
2022	DUR	LF	19	147.0	31	1	0	1.000
2022	DUR	CF	14	123.0	44	1	0	1.000
2022	DUR	RF	24	201.0	50	1	1	.981
2022	DUR	2B	57	472.0	81	116	4	.980
2022	DUR	SS	13	96.2	17	27	1	.978
2022	DUR	DH	6	0.0	0	0	0	.000
2023	IOW	SS	1	9.0	1	1	0	1.000
2023	IOW	LF	3	25.0	5	0	0	1.000
2023	IOW	RF	3	20.0	4	1	0	1.000
2023	IOW	3B	6	48.0	7	5	1	.923
2023	IOW	CF	1	9.0	0	0	0	.000
2023	IOW	DH	2	0.0	0	0	0	.000
2023	IOW	2B	22	189.0	38	48	1	.989
2024	IOW	3B	7	60.0	6	11	0	1.000
2024	IOW	CF	1	8.0	4	0	0	1.000
2024	IOW	DH	4	0.0	0	0	0	.000
2024	IOW	2B	18	154.0	29	47	3	.962
2024	IOW	SS	24	203.0	37	48	1	.988
2025	TAC	2B	2	13.0	2	4	0	1.000
2025	TAC	3B	2	18.0	2	4	0	1.000
2025	TAC	LF	4	37.0	10	0	0	1.000
2025	TAC	SS	9	80.0	13	29	1	.977
2025	TAC	1B	13	110.0	94	24	1	.992
2025	TAC	DH	2	0.0	0	0	0	.000
2026	TAC	2B	9	68.0	10	25	0	1.000
2026	TAC	LF	5	31.0	3	0	0	1.000
2026	TAC	3B	12	89.1	5	26	2	.939
2026	TAC	DH	4	0.0	0	0	0	.000
2026	TAC	SS	1	9.0	1	5	0	1.000
AAA Total		—	346	2653.1	573	484	20	.981
Double-A (AA)
2018	MTG	2B	5	43.0	5	7	0	1.000
2018	MTG	3B	1	10.0	1	1	0	1.000
2018	MTG	LF	6	54.2	12	1	1	.929
2019	MTG	CF	15	127.0	34	2	0	1.000
2019	MTG	RF	30	240.0	56	2	0	1.000
2019	MTG	2B	26	219.0	47	59	3	.972
2019	MTG	3B	4	29.0	3	4	2	.778
2019	MTG	DH	3	0.0	0	0	0	.000
2019	MTG	LF	34	279.2	57	3	1	.984
2021	MTG	2B	5	35.0	11	12	0	1.000
2021	MTG	3B	4	26.2	7	4	0	1.000
2021	MTG	LF	2	16.0	3	1	0	1.000
2021	MTG	CF	8	73.0	17	0	0	1.000
2021	MTG	SS	23	197.1	31	53	4	.955
2021	MTG	RF	8	70.1	17	1	1	.947
2021	MTG	DH	5	0.0	0	0	0	.000
AA Total		—	179	1420.2	301	150	12	.974
High-A (A+)
2018	CHA	3B	8	67.0	6	8	0	1.000
2018	CHA	LF	41	335.1	99	2	0	1.000
2018	CHA	CF	4	30.0	9	0	0	1.000
2018	CHA	RF	20	163.2	47	0	0	1.000
2018	CHA	2B	18	128.1	24	36	2	.968
2018	CHA	P	2	2.1	0	0	0	.000
2018	CHA	SS	2	11.1	1	2	1	.750
A+ Total		—	95	738.0	186	48	3	.987
Single-A (A)
2017	BG	3B	1	11.0	0	2	0	1.000
2017	BG	2B	63	534.1	101	134	2	.992
2017	BG	P	1	2.0	0	0	0	.000
2017	BG	SS	40	344.2	64	95	6	.964
A Total		—	105	892.0	165	231	8	.980
Rookie (Rk)
2026	A-MRN	DH	1	0.0	0	0	0	.000
Rk Total		—	1	0.0	0	0	0	—
Minors Total		—	726	5704.0	1225	913	43	.980