Rayner Castillo Stats: Statcast, Visuals & Advanced Metrics | baseballsavant.com

Rayner Castillo

P | Bats/Throws: R/R | 6' 3" 180 lbs | Age: 21

	W	L	ERA	G	GS	SV	IP	SO	WHIP
2026	1	5	5.98	12	12	0	46.2	46	1.63
Career Minors	16	20	4.84	86	79	0	335	290	1.38

	G	W-L	ERA	IP	SO	WHIP
2026	12	1-5	5.98	46.2	46	1.63
Career Minors	86	16-20	4.84	335	290	1.38

Standard Splits Game Logs

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Standard Minor League Batting Statistics

No Minor League Hitting Statistics.

Standard Minor League Pitching Statistics

Season	Tm	LG	L	W	L	ERA	G	GS	SV	IP	H	R	ER	HR	BB	SO	WHIP
2021	DSL Tigers	DSL	ROK	4	2	2.88	14	14	0	59.1	52	26	19	1	15	55	1.13
2022	FCL Tigers	FCL	ROK	1	5	8.02	11	10	0	42.2	56	38	38	8	18	34	1.73
2023	FCL Tigers	FCL	ROK	1	0	7.27	8	4	0	17.1	20	17	14	2	11	19	1.79
2024	2 Teams		Minors	4	2	2.56	16	16	0	70.1	49	24	20	4	23	56	1.02
2024	FCL Tigers	FCL	ROK	0	1	2.79	3	3	0	9.2	6	3	3	1	4	15	1.03
2024	Lakeland Flying Tigers	FSL	A	4	1	2.52	13	13	0	60.2	43	21	17	3	19	41	1.02
2025	West Michigan Whitecaps	MID	A+	5	6	5.29	25	23	0	98.2	97	62	58	12	46	80	1.45
2026	West Michigan Whitecaps	MID	A+	1	5	5.98	12	12	0	46.2	49	32	31	9	27	46	1.63
	2 Teams		ROK	6	8	5.16	36	31	0	129.0	134	84	74	12	48	123	1.41
	West Michigan Whitecaps	MID	A+	6	11	5.51	37	35	0	145.1	146	94	89	21	73	126	1.51
	Lakeland Flying Tigers	FSL	A	4	1	2.52	13	13	0	60.2	43	21	17	3	19	41	1.02
Career Minors	4 Teams			16	20	4.84	86	79	0	335.0	323	199	180	36	140	290	1.38

Standard Minor League Fielding Statistics

Season	Tm	LG	L	POS	G	GS	INN	TC	PO	A	E	DP	RF	FPCT%
2021	DSL Tigers	DSL	ROK	P	14	14	59.1	13	4	8	1	0		.923
2022	FCL Tigers	FCL	ROK	P	11	10	42.2	3	1	2	0	0		1.000
2023	FCL Tigers	FCL	ROK	P	8	4	17.1	3	0	3	0	0		1.000
2024	2 Teams		Minors	P	16	16	70.1	10	6	4	0	0		1.000
2024	FCL Tigers	FCL	ROK	P	3	3	9.2	1	0	1	0	0		1.000
2024	Lakeland Flying Tigers	FSL	A	P	13	13	60.2	9	6	3	0	0		1.000
2025	West Michigan Whitecaps	MID	A+	P	25	23	98.2	17	6	9	2	0		.882
2026	West Michigan Whitecaps	MID	A+	P	12	12	46.2	5	2	2	1	1		.800
	2 Teams		ROK	P	36	31	129.0	20	5	14	1	0		.950
	West Michigan Whitecaps	MID	A+	P	37	35	145.1	22	8	11	3	1		.864
	Lakeland Flying Tigers	FSL	A	P	13	13	60.2	9	6	3	0	0		1.000
Career Minors	4 Teams			P	86	79	335.0	51	19	28	4	1		.922

Awards

DSL Pitcher of the Week

Week	Team
09/26/2021

Transactions

Team	Date	Transaction
	03/05/2026	RHP Rayner Castillo assigned to Detroit Tigers Prospects.
	04/02/2025	RHP Rayner Castillo assigned to West Michigan Whitecaps from Lakeland Flying Tigers.
	03/15/2025	RHP Rayner Castillo assigned to Detroit Tigers.
	09/25/2024	RHP Rayner Castillo assigned to Scottsdale Scorpions.
	05/24/2024	Lakeland Flying Tigers activated RHP Rayner Castillo from the 7-day injured list.
	05/04/2024	Lakeland Flying Tigers sent RHP Rayner Castillo on a rehab assignment to FCL Tigers.
	05/04/2024	Lakeland Flying Tigers sent RHP Rayner Castillo on a rehab assignment to FCL Tigers.
	04/05/2024	Lakeland Flying Tigers placed RHP Rayner Castillo on the 7-day injured list.
	03/30/2024	RHP Rayner Castillo assigned to Lakeland Flying Tigers from FCL Tigers.
	06/03/2022	FCL Tigers activated RHP Rayner Castillo.
	06/03/2022	RHP Rayner Castillo assigned to FCL Tigers.
	07/10/2021	RHP Rayner Castillo assigned to DSL Tigers.
	01/15/2021	Detroit Tigers signed free agent RHP Rayner Castillo to a minor league contract.

Platoon Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
West Michigan Whitecaps	High-A	vs Left				12			21.1	100	24			6	13	22	1.73
West Michigan Whitecaps	High-A	vs Right				12			25.0	113	25			3	14	24	1.56

Monthly Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
West Michigan Whitecaps	High-A	April	0	2	5.28	4	4	0	15.1	66	15	9	9	4	7	15	1.43
West Michigan Whitecaps	High-A	May	0	3	7.64	5	5	0	17.2	86	20	16	15	4	13	17	1.87
West Michigan Whitecaps	High-A	June	1	0	4.61	3	3	0	13.2	61	14	7	7	1	7	14	1.54
West Michigan Whitecaps	High-A	First Half	0	5	6.48	11	11	0	41.2	192	46	31	30	9	24	41	1.68
West Michigan Whitecaps	High-A	Second Half	1	0	1.80	1	1	0	5.0	21	3	1	1	0	3	5	1.20

Baserunner Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
West Michigan Whitecaps	High-A	Bases Empty				12			22.1	112	28			7	16	28	1.97
West Michigan Whitecaps	High-A	Bases Loaded				3			0.2	4	2			0	0	0	3.00
West Michigan Whitecaps	High-A	Runner at 1st				12			10.0	40	6			1	4	4	1.00
West Michigan Whitecaps	High-A	Runners at 1st & 2nd				11			4.2	17	6			0	1	1	1.50
West Michigan Whitecaps	High-A	Runners at 1st & 3rd				5			1.0	4	2			0	0	0	2.00
West Michigan Whitecaps	High-A	Runner at 2nd				10			5.1	24	3			1	5	9	1.50
West Michigan Whitecaps	High-A	Runners at 2nd & 3rd				5			1.1	8	2			0	1	2	2.25
West Michigan Whitecaps	High-A	Runner at 3rd				4			1.1	4	0			0	0	2	0.00
West Michigan Whitecaps	High-A	Scoring Position				12			14.1	61	15			1	7	14	1.53

Game Type Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
West Michigan Whitecaps	High-A	Home Games	1	3	5.48	6	6	0	23.0	105	24	15	14	3	13	22	1.61
West Michigan Whitecaps	High-A	Away Games	0	2	6.46	6	6	0	23.2	108	25	17	17	6	14	24	1.65
West Michigan Whitecaps	High-A	Day Games	1	2	5.87	4	4	0	15.1	70	16	10	10	4	8	15	1.57
West Michigan Whitecaps	High-A	Night Games	0	3	6.03	8	8	0	31.1	143	33	22	21	5	19	31	1.66
West Michigan Whitecaps	High-A	Leading Off Inning				12			10.0	49	12			3	7	12	1.90

Outs Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
West Michigan Whitecaps	High-A	No Outs				12			16.2	77	18			4	11	16	1.74
West Michigan Whitecaps	High-A	One Out				12			17.0	70	14			2	7	10	1.24
West Michigan Whitecaps	High-A	Two Outs				12			13.0	66	17			3	9	20	2.00

Inning Splits

Team	L	Type	W	L	ERA	G	GS	SV	IP	BF	H	R	ER	HR	BB	SO	WHIP
West Michigan Whitecaps	High-A	First Inning			3.75	12			12.0	50	10	6	5	1	6	11	1.33
West Michigan Whitecaps	High-A	Second Inning			6.94	12			11.2	57	15	9	9	1	6	12	1.80
West Michigan Whitecaps	High-A	Third Inning			6.10	11			10.1	48	9	7	7	3	7	9	1.55
West Michigan Whitecaps	High-A	Fourth Inning			9.31	10			9.2	47	13	10	10	4	7	10	2.07
West Michigan Whitecaps	High-A	Fifth Inning			0.00	4			3.0	11	2	0	0	0	1	4	1.00

Date	Home Tm	Away Tm	W	L	ERA	G	GS	SV	IP	H	R	ER	HR	BB	SO	WHIP
2026-04-04	Lake County Captains	West Michigan Whitecaps	0	1	6.75	1	1	0	4.0	4	3	3	2	2	5	1.50
2026-04-11	West Michigan Whitecaps	Great Lakes Loons	0	1	11.37	1	1	0	2.1	6	5	5	1	1	2	2.05
2026-04-18	Lansing Lugnuts	West Michigan Whitecaps	0	0	7.84	1	1	0	4.0	3	1	1	1	2	3	1.74
2026-04-24	West Michigan Whitecaps	Lake County Captains	0	0	5.28	1	1	0	5.0	2	0	0	0	2	5	1.43
April	West Michigan Whitecaps		0	2	5.28	4	4	0	15.1	15	9	9	4	7	15	1.43
2026-05-01	Cedar Rapids Kernels	West Michigan Whitecaps	0	1	7.11	1	1	0	3.2	6	6	6	1	2	1	1.58
2026-05-08	West Michigan Whitecaps	Dayton Dragons	0	1	6.94	1	1	0	4.1	5	4	3	2	3	3	1.63
2026-05-16	Great Lakes Loons	West Michigan Whitecaps	0	0	6.26	1	1	0	4.0	2	1	1	0	4	4	1.61
2026-05-23	West Michigan Whitecaps	South Bend Cubs	0	1	7.14	1	1	0	1.2	4	4	4	0	2	3	1.72
2026-05-30	Lansing Lugnuts	West Michigan Whitecaps	0	0	6.55	1	1	0	4.0	3	1	1	1	2	6	1.67
May	West Michigan Whitecaps		0	3	7.64	5	5	0	17.2	20	16	15	4	13	17	1.87
2026-06-06	West Michigan Whitecaps	Dayton Dragons	0	0	5.97	1	1	0	4.2	4	1	1	0	2	4	1.62
2026-06-13	Lake County Captains	West Michigan Whitecaps	0	0	6.48	1	1	0	4.0	7	5	5	1	2	5	1.68
2026-06-21	West Michigan Whitecaps	Lansing Lugnuts	1	0	5.98	1	1	0	5.0	3	1	1	0	3	5	1.63
June	West Michigan Whitecaps		1	0	4.61	3	3	0	13.2	14	7	7	1	7	14	1.54