Lucas Giolito

Position: Starting Pitcher

Bats: Right • Throws: Right

6-6, 245lb (198cm, 111kg)

Team: San Diego Padres (majors, 15-day IL)

Born: July 14, 1994 in Santa Monica, CA us

Draft: Drafted by the Washington Nationals in the 1st round (16th) of the 2012 MLB June Amateur Draft from Harvard-Westlake HS (Los Angeles, CA).

High School: Harvard-Westlake HS (Los Angeles, CA)

Rookie Status: Exceeded rookie limits during 2017 season

2026 Contract Status: Signed thru 2026, 1 yr/$2.56M (26) & 27 mutual option

Service Time (01/2026): 8.080 • Free Agent: 2027

Agents: CAA Sports

Full Name: Lucas Frost Giolito

Nicknames: Gio or Big Foot

Pronunciation: \gee-oh-LEE-toe\

Instagram: @lgio27

View Player Info from the B-R Bullpen

1x All-Star

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SUMMARY

2026

Career

WAR

-0.2

14.1

ERA

5.16

4.32

213

209

29.2

1188.1

1216

WHIP

1.854

1.273

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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
2012	17	-3.4	Nationals	GULF	Rk	WSN	0	0		4.50	4.50	1	1	0	0	0	0	2.0	2	1	1	0	0	0	1	0	0	0	7	1.000	9.0	0.0	0.0	4.5
2013	18		2 Teams	2 Lgs	Rk-A-	WSN	2	1	.667	1.96	2.21	11	11	0	0	0	0	36.2	28	9	8	1	14	0	39	2	0	5	147	1.145	6.9	0.2	3.4	9.6	2.79
2013	18	-3.3	Auburn	NYPL	A-	WSN	1	0	1.000	0.64	0.64	3	3	0	0	0	0	14.0	9	1	1	1	4	0	14	2	0	1	53	0.929	5.8	0.6	2.6	9.0	3.50
2013	18	-2.5	Nationals	GULF	Rk	WSN	1	1	.500	2.78	3.18	8	8	0	0	0	0	22.2	19	8	7	0	10	0	25	0	0	4	94	1.279	7.5	0.0	4.0	9.9	2.50
2014	19	-2.7	Hagerstown	SALL	A	WSN	10	2	.833	2.20	2.57	20	20	0	0	0	0	98.0	70	28	24	7	28	0	110	1	0	1	386	1.000	6.4	0.6	2.6	10.1	3.93
2015	20		2 Teams	2 Lgs	A+-AA	WSN	7	7	.500	3.15	3.46	21	19	0	0	0	0	117.0	113	45	41	3	37	0	131	6	1	9	494	1.282	8.7	0.2	2.8	10.1	3.54
2015	20	-4.6	Harrisburg	EL	AA	WSN	4	2	.667	3.80	3.99	8	8	0	0	0	0	47.1	48	21	20	2	17	0	45	3	0	2	202	1.373	9.1	0.4	3.2	8.6	2.65
2015	20	-2.9	Potomac	CARL	A+	WSN	3	5	.375	2.71	3.10	13	11	0	0	0	0	69.2	65	24	21	1	20	0	86	3	1	7	292	1.220	8.4	0.1	2.6	11.1	4.30
2016	21		3 Teams	3 Lgs	AA-AAA-A	WSN	6	5	.545	2.97	4.06	22	22	0	0	0	0	115.1	104	52	38	7	44	0	116	5	0	3	488	1.283	8.1	0.5	3.4	9.1	2.64
2016	21	-5.7	Syracuse	IL	AAA	WSN	1	2	.333	2.17	2.65	7	7	0	0	0	0	37.1	31	11	9	3	10	0	40	1	0	1	149	1.098	7.5	0.7	2.4	9.6	4.00
2016	21	-3.5	Harrisburg	EL	AA	WSN	5	3	.625	3.17	4.69	14	14	0	0	0	0	71.0	67	37	25	2	34	0	72	4	0	2	313	1.423	8.5	0.3	4.3	9.1	2.12
2016	21	-0.8	Hagerstown	SALL	A	WSN	0	0		5.14	5.14	1	1	0	0	0	0	7.0	6	4	4	2	0	0	4	0	0	0	26	0.857	7.7	2.6	0.0	5.1
2016	21	-7.1	WSN	NL	Maj	WSN	0	1	.000	6.75	7.59	6	4	1	0	0	0	21.1	26	18	16	7	12	0	11	1	1	1	101	1.781	11.0	3.0	5.1	4.6	0.92
2017	22	-4.4	Charlotte	IL	AAA	CHW	6	10	.375	4.48	4.62	24	24	0	2	2	0	128.2	122	66	64	17	59	0	134	4	0	9	551	1.407	8.5	1.2	4.1	9.4	2.27
2017	22	-6.6	CHW	AL	Maj	CHW	3	3	.500	2.38	2.78	7	7	0	0	0	0	45.1	31	14	12	8	12	0	34	3	0	2	179	0.949	6.2	1.6	2.4	6.8	2.83
2018	23	-5.6	CHW	AL	Maj	CHW	10	13	.435	6.13	6.39	32	32	0	0	0	0	173.1	166	123	118	27	90	2	125	15	0	13	775	1.477	8.6	1.4	4.7	6.5	1.39
2019	24	-4.4	CHW	AL	Maj	CHW	14	9	.609	3.41	3.52	29	29	0	3	2	0	176.2	131	69	67	24	57	1	228	4	0	6	705	1.064	6.7	1.2	2.9	11.6	4.00
2020	25	-3.2	CHW	AL	Maj	CHW	4	3	.571	3.48	3.86	12	12	0	1	1	0	72.1	47	31	28	8	28	0	97	2	0	3	288	1.037	5.8	1.0	3.5	12.1	3.46
2021	26	-2.5	CHW	AL	Maj	CHW	11	9	.550	3.53	3.73	31	31	0	1	0	0	178.2	145	74	70	27	52	1	201	2	0	12	720	1.103	7.3	1.4	2.6	10.1	3.87
2022	27	-1.4	CHW	AL	Maj	CHW	11	9	.550	4.90	5.12	30	30	0	0	0	0	161.2	171	92	88	24	61	1	177	4	0	3	698	1.435	9.5	1.3	3.4	9.9	2.90
2023	28		3 Teams	AL	Maj	LAA-CHW-CLE	8	15	.348	4.88	5.37	33	33	0	0	0	0	184.1	169	110	100	41	73	2	204	9	0	5	794	1.313	8.3	2.0	3.6	10.0	2.79
2023	28	-0.7	CHW	AL	Maj	CHW	6	6	.500	3.79	4.09	21	21	0	0	0	0	121.0	106	55	51	20	42	0	131	6	0	2	507	1.223	7.9	1.5	3.1	9.7	3.12
2023	28	-0.7	LAA	AL	Maj	LAA	1	5	.167	6.89	7.71	6	6	0	0	0	0	32.2	33	28	25	10	15	2	34	3	0	0	149	1.469	9.1	2.8	4.1	9.4	2.27
2023	28	-0.7	CLE	AL	Maj	CLE	1	4	.200	7.04	7.92	6	6	0	0	0	0	30.2	30	27	24	11	16	0	39	0	0	3	138	1.500	8.8	3.2	4.7	11.4	2.44

2025	30		2 Teams	2 Lgs	AAA-AA	BOS	0	2	.000	5.19	5.19	5	5	0	0	0	0	17.1	18	10	10	1	13	0	17	0	0	0	81	1.788	9.3	0.5	6.8	8.8	1.31
2025	30	2.7	Worcester	IL	AAA	BOS	0	1	.000	3.48	3.48	3	3	0	0	0	0	10.1	7	4	4	0	10	0	9	0	0	0	46	1.645	6.1	0.0	8.7	7.8	0.90
2025	30	5.3	Portland	EL	AA	BOS	0	1	.000	7.71	7.71	2	2	0	0	0	0	7.0	11	6	6	1	3	0	8	0	0	0	35	2.000	14.1	1.3	3.9	10.3	2.67
2025	30	0.8	BOS	AL	Maj	BOS	10	4	.714	3.41	3.85	26	26	0	0	0	0	145.0	131	62	55	17	56	0	121	1	0	4	613	1.290	8.1	1.1	3.5	7.5	2.16
2026	31		2 Teams	2 Lgs	AA-A	SDP	0	0		4.76	5.82	4	4	0	0	0	0	17.0	18	11	9	1	6	0	15	0	0	3	77	1.412	9.5	0.5	3.2	7.9	2.50
2026	31	6.4	San Antonio	TL	AA	SDP	0	0		3.60	5.40	2	2	0	0	0	0	10.0	11	6	4	1	2	0	5	0	0	1	44	1.300	9.9	0.9	1.8	4.5	2.50
2026	31	8.9	Lake Elsinore	CALL	A	SDP	0	0		6.43	6.43	2	2	0	0	0	0	7.0	7	5	5	0	4	0	10	0	0	2	33	1.571	9.0	0.0	5.1	12.9	2.50
2026	31	1.7	SDP	NL	Maj	SDP	2	3	.400	5.16	5.76	7	5	0	0	0	0	29.2	32	19	17	4	23	0	18	1	0	3	138	1.854	9.7	1.2	7.0	5.5	0.78
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 (10 seasons)					Majors		73	69	.514	4.32	4.64	213	209	1	5	3	0	1188.1	1049	612	571	187	464	7	1216	42	1	52	5011	1.273	7.9	1.4	3.5	9.2	2.62
Minors (8 seasons)					Minors		31	27	.534	3.30	3.76	108	106	0	2	2	0	532.0	475	222	195	37	201	0	563	18	1	30	2231	1.271	8.0	0.6	3.4	9.5	2.80
All Levels (14 Seasons)							104	96	.520	4.01	4.36	321	315	1	7	5	0	1720.1	1524	834	766	224	665	7	1779	60	2	82	7242	1.272	8.0	1.2	3.5	9.3	2.68

AAA (3 seasons)					Minors		7	13	.350	3.93	4.13	34	34	0	2	2	0	176.1	160	81	77	20	79	0	183	5	0	10	746	1.355	8.2	1.0	4.0	9.3	2.32
AA (4 seasons)					Minors		9	6	.600	3.66	4.66	26	26	0	0	0	0	135.1	137	70	55	6	56	0	130	7	0	5	594	1.426	9.1	0.4	3.7	8.6	2.32
A+ (1 season)					Minors		3	5	.375	2.71	3.10	13	11	0	0	0	0	69.2	65	24	21	1	20	0	86	3	1	7	292	1.220	8.4	0.1	2.6	11.1	4.30
A (3 seasons)					Minors		10	2	.833	2.65	2.97	23	23	0	0	0	0	112.0	83	37	33	9	32	0	124	1	0	3	445	1.027	6.7	0.7	2.6	10.0	3.88
A- (1 season)					Minors		1	0	1.000	0.64	0.64	3	3	0	0	0	0	14.0	9	1	1	1	4	0	14	2	0	1	53	0.929	5.8	0.6	2.6	9.0	3.50
Rk (2 seasons)					Minors		1	1	.500	2.92	3.28	9	9	0	0	0	0	24.2	21	9	8	0	10	0	26	0	0	4	101	1.257	7.7	0.0	3.6	9.5	2.60