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Colby Thomas

Positions: Rightfielder, Leftfielder and Centerfielder

Bats: Right • Throws: Right

5-10, 190lb (178cm, 86kg)

Team: Athletics (majors)

Born: January 26, 2001 in Valdosta, GA us

Draft: Drafted by the Baltimore Orioles in the 37th round of the 2019 MLB June Amateur Draft from Valdosta HS (Valdosta, GA) and the Oakland Athletics in the 3rd round of the 2022 MLB June Amateur Draft from Mercer University (Macon, GA).

High School: Valdosta HS (Valdosta, GA)

School: Mercer University (Macon, GA)

Rookie Status: Exceeded rookie limits during 2025 season

2026 Contract Status: Pre-Arb Eligible

Service Time (01/2026): 0.091 • Arb Eligible: 2029 • Free Agent: 2032

National Team: us USA (Pro)

Full Name: Colby Grant Thomas

Instagram: @colby_thomas

View Player Info from the B-R Bullpen

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SUMMARY

2026

Career

WAR

-0.5

-0.6

179

.237

.229

RBI

OBP

.286

.273

SLG

.373

.402

OPS

.659

.675

OPS+

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Year	Age	AgeDif	Tm	Lg	Lev	Aff	G	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GDP	HBP	SH	SF	IBB
2020	19	-2.0	Mercer	SoCo	NCAA		16	77	69	15	23	9	0	5	18	6	1	3	20	.333	.403	.681	1.084	47		5	0	0	0
2021	20	-1.2	Mercer	SoCo	NCAA		53	222	190	40	47	12	1	10	37	9	2	24	53	.247	.356	.479	.835	91		8	0	0	0
2021	20	-0.3	Bourne	CCBL	Smr		29	104	92	14	21	5	2	4	15	4	0	6	18	.228	.301	.457	.757	42		4	1	1	0
2022	21	-0.2	Mercer	SoCo	NCAA		42	213	169	55	55	14	2	17	45	11	0	34	32	.325	.451	.734	1.184	124	0	7	0	3	7
2023	22		2 Teams	2 Lgs	A-A+	OAK	126	562	507	87	145	39	6	18	82	25	6	37	146	.286	.351	.493	.844	250	8	15	1	2	0
2023	22	-0.3	Lansing	MIDW	A+	OAK	54	235	217	38	63	15	2	10	33	11	2	11	70	.290	.333	.516	.849	112	5	4	1	2	0
2023	22	0.8	Stockton	CALL	A	OAK	72	327	290	49	82	24	4	8	49	14	4	26	76	.283	.364	.476	.840	138	3	11	0	0	0
2024	23		2 Teams	2 Lgs	AAA-AA	OAK	132	573	513	79	142	44	5	31	92	15	4	40	142	.277	.342	.563	.905	289	7	14	0	6	0
2024	23	-3.7	Las Vegas	PCL	AAA	OAK	73	314	279	47	76	25	2	17	45	3	3	23	95	.272	.344	.559	.903	156	5	9	0	3	0
2024	23	-1.3	Midland	TL	AA	OAK	59	259	234	32	66	19	3	14	47	12	1	17	47	.282	.340	.568	.908	133	2	5	0	3	0
2025	24	-2.8	Las Vegas	PCL	AAA	ATH	82	383	333	66	97	21	2	18	74	7	4	32	103	.291	.366	.529	.894	176	5	11	0	7	0
2025	24	-3.9	ATH	AL	Maj	ATH	49	132	120	20	27	5	0	6	19	2	1	7	49	.225	.267	.417	.684	50	3	1	1	3	0
2026	25	-2.1	Las Vegas	PCL	AAA	ATH	17	78	68	14	21	3	0	5	19	1	1	8	19	.309	.397	.574	.971	39	0	2	0	0	0
2026	25	-3.1	ATH	AL	Maj	ATH	31	64	59	7	14	2	0	2	6	0	1	4	18	.237	.286	.373	.659	22	0	0	1	0	0
Year	Age	AgeDif	Tm	Lg	Lev	Aff	G	PA	AB	R	H	2B	3B	HR	RBI	SB	CS	BB	SO	BA	OBP	SLG	OPS	TB	GDP	HBP	SH	SF	IBB
Majors (2 seasons)					Majors		80	196	179	27	41	7	0	8	25	2	2	11	67	.229	.273	.402	.675	72	3	1	2	3	0
Minors (4 seasons)					Minors		357	1596	1421	246	405	107	13	72	267	48	15	117	410	.285	.354	.531	.884	754	20	42	1	15	0
College (3 seasons)					College		111	512	428	110	125	35	3	32	100	26	3	61	105	.292	.402	.612	1.014	262		20	0	3	7
Other (1 season)					Other		29	104	92	14	21	5	2	4	15	4	0	6	18	.228	.301	.457	.757	42		4	1	1	0
All Levels (7 Seasons)							577	2408	2120	397	592	154	18	116	407	80	20	195	600	.279	.355	.533	.888	1130	23	67	4	22	7

AAA (3 seasons)					Minors		172	775	680	127	194	49	4	40	138	11	8	63	217	.285	.360	.546	.906	371	10	22	0	10	0
AA (1 season)					Minors		59	259	234	32	66	19	3	14	47	12	1	17	47	.282	.340	.568	.908	133	2	5	0	3	0
A+ (1 season)					Minors		54	235	217	38	63	15	2	10	33	11	2	11	70	.290	.333	.516	.849	112	5	4	1	2	0
A (1 season)					Minors		72	327	290	49	82	24	4	8	49	14	4	26	76	.283	.364	.476	.840	138	3	11	0	0	0