RJ Petit

RJ Petit [Robert George Petit] is currently active in the Major Leagues with the Colorado Rockies. He last played in the Minor Leagues for the Colorado Rockies (Colorado Rockies affiliate) in the National League (MLB). Ranked by Baseball America as the Colorado Rockies No. 26 MLB prospect in 2026 pre-season Prospect rankings. Petit was born on September 23rd, 1999 in Rock Hill, South Carolina and is currently 27 years old. He played his high school baseball for the Rock Hill High School Bearcats in Rock Hill, South Carolina. He played 3 years of NCAA Division I College Baseball for the Charleston Southern University Buccaneers [Big South Conference]. He was drafted and signed in the 14th round (405th overall) of the 2021 Major League Baseball Amateur Draft by the Detroit Tigers, receiving a $125,000 signing bonus. His most frequent ...

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teammates throughout his career, based on statistics listed below were Andrew Magno, Trei Cruz, Ben Malgeri, Andrew Navigato, Carlos Mendoza, Austin Murr, Eliezer Alfonzo, Chris Meyers, Jake Holton and Carlos Pena. Petit has played 5 minor league seasons with the Detroit Tigers. He played in the Arizona Fall League (Prospect League) in 2023. Led the Big South Conference with 1 Shutouts in 2021.

Awards: Named Big South Conference All-Conference Team in 2x [2019,2021].

Career Transactions: Selected from Tigers by Rockies in Rule 5 draft on December 10th, 2025.

Career Notes: Selected by the Colorado Rockies in MLB Rule 5 Draft in 2025.

Prospect Rankings

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year

source

type

team

rank

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2025

MLB Pipeline

Team

Detroit Tigers

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2026

Baseball America

Team

Colorado Rockies

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2026

MLB Pipeline

Team

Colorado Rockies

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3 record(s)

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1 record(s)

Pitching Statistics

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MLB Stats

Minor League Stats

College Stats

Yearly Summary

year	team name	league	level	mlb	#	age	tbc+	w	l	era	g	gs	cg	sho	gr	gf	sv	ip	h	r	er	hr	bb	so	wp	bk	hb	whip	h9	hr9	bb9	so9	ra9	so/bb
2019	Charleston Southern	BigSou	NCAA-1	Fr	17	19	148	3	0	2.45	20	2	0	0	18	0	5	40.1	23	13	11	1	20	50	6	0	3	1.07	5.13	0.22	4.46	11.16	2.90	2.50
2020	Charleston Southern	BigSou	NCAA-1	So	17	20	89*	0	0	1.80	2	0	0	0	2	0	0	5.0	4	1	1	0	2	1	0	0	2	1.20	7.20	0.00	3.60	1.80	1.80	0.50
2021	Charleston Southern	BigSou	NCAA-1	Jr	17	21	123	6	5	2.79	14	13	1	1	1	0	0	84.0	69	36	26	6	31	75	5	0	8	1.19	7.39	0.64	3.32	8.04	3.86	2.42
2021	FCL Tigers East	FCL	Rk	DET	-	21		0	0	0.00	1	0	0	0	1	0	0	1.0	0	0	0	0	0	2	0	0	0	0.00	0.00	0.00	0.00	18.00	0.00	0.00
2021	Lakeland Flying Tigers	FSL2	A	DET	51	21		0	0	0.00	3	0	0	0	3	2	0	4.0	2	1	0	0	1	2	1	0	0	0.75	4.50	0.00	2.25	4.50	2.25	2.00
2021	West Michigan Whitecaps	Midw2	A+	DET	39	21		0	1	20.25	2	1	0	0	1	1	0	2.2	5	6	6	1	2	4	2	0	0	2.62	16.87	3.37	6.75	13.50	20.25	2.00
2022	Lakeland Flying Tigers	FSL2	A	DET	50	22	109*	1	0	2.19	9	0	0	0	9	5	4	12.1	9	3	3	1	4	16	1	0	3	1.05	6.57	0.73	2.92	11.68	2.19	4.00
2022	West Michigan Whitecaps	Midw2	A+	DET	33,26	22	105	2	1	4.10	40	0	0	0	40	9	1	41.2	37	25	19	5	14	46	2	0	3	1.22	7.99	1.08	3.02	9.94	5.40	3.29
2023	West Michigan Whitecaps	Midw2	A+	DET	26	23		0	0	0.00	5	0	0	0	5	4	1	5.0	2	0	0	0	1	8	0	0	0	0.60	3.60	0.00	1.80	14.40	0.00	8.00
2023	Erie SeaWolves	East2	AA	DET	17	23	89	2	4	3.83	37	1	0	0	36	11	2	51.2	62	29	22	6	17	48	0	1	5	1.53	10.80	1.05	2.96	8.36	5.05	2.82
2024	Erie SeaWolves	East2	AA	DET	17	24	116	6	7	3.68	43	1	0	0	42	13	3	58.2	42	29	24	2	27	76	3	0	5	1.18	6.44	0.31	4.14	11.66	4.45	2.81
2025	Erie SeaWolves	East2	AA	DET	35	25	124	6	1	2.28	27	1	0	0	26	8	2	43.1	29	13	11	2	12	46	1	0	3	0.95	6.02	0.42	2.49	9.55	2.70	3.83
2025	Toledo Mud Hens	IL2	AAA	DET	19	25	123*	4	1	2.74	20	1	0	0	19	5	1	23.0	19	7	7	2	10	33	1	0	1	1.26	7.43	0.78	3.91	12.91	2.74	3.30
Tot:	Minors (5 yrs)		Minors					21	15	3.40	187	5	0	0	182	58	14	243.1	207	113	92	19	88	281	11	1	20	1.21	7.66	0.70	3.25	10.39	4.18	3.19
Tot:	Rk (1 yrs)		Rk					0	0	0.00	1	0	0	0	1	0	0	1.0	0	0	0	0	0	2	0	0	0	0.00	0.00	0.00	0.00	18.00	0.00
Tot:	A (2 yrs)		A					1	0	1.65	12	0	0	0	12	7	4	16.1	11	4	3	1	5	18	2	0	3	0.98	6.06	0.55	2.76	9.92	2.20	3.60
Tot:	A+ (3 yrs)		A+					2	2	4.56	47	1	0	0	46	14	2	49.1	44	31	25	6	17	58	4	0	3	1.24	8.03	1.09	3.10	10.58	5.66	3.41
Tot:	AA (3 yrs)		AA					14	12	3.34	107	3	0	0	104	32	7	153.2	133	71	57	10	56	170	4	1	13	1.23	7.79	0.59	3.28	9.96	4.16	3.04
Tot:	AAA (1 yrs)		AAA					4	1	2.74	20	1	0	0	19	5	1	23.0	19	7	7	2	10	33	1	0	1	1.26	7.43	0.78	3.91	12.91	2.74	3.30
Tot:	College (3 yrs)		College					9	5	2.64	36	15	1	1	21	0	5	129.1	96	50	38	7	53	126	11	0	13	1.15	6.68	0.49	3.69	8.77	3.48	2.38
Avg:	Minors - 162 Inning avg		Minors					🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	162	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒
Avg:	College - 162 Inning avg		College					🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	162	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒	🔒

Other Pitching Statistics

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year	team name	league	category	age	w	l	era	g	gs	cg	sho	gr	gf	sv	ip	h	r	er	hr	bb	so	wp	bk	hb	whip	h9	hr9	bb9	so9	ra9	so/bb
2023	Salt River Rafters	Arizona Fall League	AFL	23	1	0	3.24	8	0	0	0	8	0	0	8.1	7	3	3	0	3	7	1	0	0	1.20	7.56	0.00	3.24	7.56	3.24	2.33
2023	Detroit Tigers	MLB Spring Training	Spring	23	0	0	0.00	2	0	0	0	2	1	1	1.1	0	0	0	0	2	0	0	0	0	1.50	0.00	0.00	13.50	0.00	0.00	0.00
2024	Detroit Tigers	MLB Spring Training	Spring	24	0	0	13.50	2	0	0	0	2	0	0	1.1	1	2	2	1	1	3	0	0	0	1.50	6.75	6.75	6.75	20.25	13.50	3.00
2025	Detroit Tigers	MLB Spring Training	Spring	25	0	0	0.00	2	0	0	0	2	0	0	1.1	1	0	0	0	2	1	0	0	1	2.25	6.75	0.00	13.50	6.75	0.00	0.50
Tot:	AFL (1 Yrs)		AFL		1	0	3.24	8	0	0	0	0	8	0	8.1	7	3	3	0	3	7	1	0	0	1.20	7.56	0.00	3.24	7.56	3.24	2.33
Tot:	Spring (3 Yrs)		Spring		0	0	4.50	6	0	0	0	1	6	1	4.0	2	2	2	1	5	4	0	0	1	1.75	4.50	2.25	11.25	9.00	4.50	0.80

Strikeouts	Walks	Hittable	SO/BB	vs Power	Durability	Team Success
65	70	69	77	69	72	.444

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