Player Report for #45 Starlyn Castillo

Starlyn Castillo

P Starlyn Castillo #45 Northwest Arkansas Naturals (KC) TL Age: 24 \| Bats: R \| Throws: R \| Morale: Very Unhappy 01/11/2027	OA: 35	POT: 35
BNN Index \| TL \| SCORES \| STANDINGS \| STATS \| TEAMS \| PLAYERS \| TRANSACTIONS \| HISTORY

P STARLYN CASTILLO #45 - AGE: 24 - BATS: R - THROWS: R - MORALE: VERY UNHAPPY

G	GS	Rec	SV	ERA	IP	HA	HR	BB	K	WHIP	WAR
20	0	2-1	0	8.17	36.1	52	7	31	42	2.28	-0.5

PITCHING RATINGS (OSA)
	Overall	Pot.	Overall	Vs Left	Vs Right	Pot.
Stuff			50	45	50	50
Movement			50	45	50	50
Control			35	35	35	35

PITCHING RATINGS
Pitch	Cur.	Pot.
Fastball	60	65
Slider	55	60
Changeup	40	45

OTHER PITCHING RATINGS
Velocity	96-98 Mph
Stamina	45
Suggested Role	Borderline SP
Type	Neutral
Hold Runners	55
Defense	65

RUN/BUNT RATINGS
Running Speed:	25
Stealing Ability:	30
Baserunning Inst.:	30
Sacrifice Bunt:	60
Bunt for Hit:	40

GAME LOG, LAST 10 GAMES

Date	Vs.	Result	Start	IP	H	R	ER	BB	K	Dec
09/11/2026	BEL	Loss, 0-6		5.0	1	0	0	3	6
09/01/2026	@ FWA	Loss, 4-5		2.1	0	0	0	3	3
08/22/2026	SBE	Loss, 4-9		2.1	4	3	3	1	4
08/19/2026	SBE	Loss, 1-5		0.1	4	3	3	0	0
08/15/2026	@ MID	Loss, 1-7		1.2	3	3	3	2	3
08/11/2026	@ MID	Win, 10-4		0.1	0	0	0	0	1
08/06/2026	@ WIC	Win, 5-1		2.0	1	1	1	3	1
07/24/2026	SPF	Loss, 2-6		3.1	2	2	2	1	2
07/14/2026	@ AMA	Loss, 6-13		2.1	6	4	4	1	2
07/09/2026	@ ARK	Win, 8-6		1.1	3	3	3	4	3

PERSONALITY
Meat and potatoes.

Birthday:	02/24/2002
Born in:	Pimentel, DUA
Nationality:	Dominican
Height:	6' 0"
Weight:	205 lbs
Local Popularity:	Unknown
National Pop.:	Unknown

STATUS
Contract:	Minor League Contract
Salary:	-
Signed Through:	-
Major Service:	None, None
Service This Yr:	None
40-Man Service:	None, None
Pro Service:	6 Years
Arbitration Eligibility:	Not yet eligible
Option Years:	3 option years left
Contract Extension:	-
Drafted:	-

TEXAS LEAGUE 2026 PITCHING STATS

Pitching	G	GS	W	L	SV	ERA	IP	HA	R	ER	HR	BB	K	CG	CG%	SHO	QS	QS%
Overall	20	0	2	1	0	8.17	36.1	52	34	33	7	31	42	0	0.0	0	0	0.0
Pitching	SVO	BS	SV%	RA	GF	BR/9	H/9	K/9	BB/9	FIP	WHIP	FIP-	WAR	BABIP
Overall	0	0	0.0	20	4	22.05	12.88	10.40	7.68	6.12	2.28	131	-0.5	.433
Pitching	AB	H	2B	3B	HR	R	BB	K	SF	SH	HP	AVG	OBP	SLG	OPS
vs. LHB	73	26	2	0	4	18	13	19	0	0	3	.356	.472	.548	1.020
vs. RHB	79	26	4	0	3	16	18	23	1	0	3	.329	.465	.494	.959

TEXAS LEAGUE 2026 PITCHING SPLITS

Split	G	GS	W	L	SV	ERA	IP	HA	R	ER	HR	BB	K
April	4	0	0	0	0	3.86	7.0	6	3	3	1	5	7
May	5	0	1	1	0	7.56	8.1	13	7	7	4	8	11
June	4	0	1	0	0	9.82	7.1	15	8	8	2	5	9
July	4	0	0	0	0	10.24	9.2	14	12	11	0	8	10
August	3	0	0	0	0	9.00	4.0	4	4	4	0	5	5
Last Year	20	0	2	1	0	8.17	36.1	52	34	33	7	31	42
2 Years Ago	51	1	5	5	23	3.94	59.1	48	28	26	5	30	67
Career	71	1	7	6	23	5.55	95.2	100	62	59	12	61	109
Home	7	0	1	1	0	5.54	13.0	14	8	8	1	13	12
Road	13	0	1	0	0	9.64	23.1	38	26	25	6	18	30
Grass	20	0	2	1	0	8.17	36.1	52	34	33	7	31	42
Day	6	0	0	0	0	10.03	11.2	19	13	13	4	9	16
Night	14	0	2	1	0	7.30	24.2	33	21	20	3	22	26
As Reliever / Substitution	20	0	2	1	0	8.17	36.1	52	34	33	7	31	42

MIDWEST LEAGUE 2026 PITCHING STATS

Pitching	G	GS	W	L	SV	ERA	IP	HA	R	ER	HR	BB	K	CG	CG%	SHO	QS	QS%
Overall	4	0	0	0	0	5.40	10.0	9	6	6	0	7	13	0	0.0	0	0	0.0
Pitching	SVO	BS	SV%	RA	GF	BR/9	H/9	K/9	BB/9	FIP	WHIP	FIP-	WAR	BABIP
Overall	0	0	0.0	4	0	15.30	8.10	11.70	6.30	2.84	1.60	58	0.3	.375
Pitching	AB	H	2B	3B	HR	R	BB	K	SF	SH	HP	AVG	OBP	SLG	OPS
vs. LHB	15	3	1	0	0	4	5	4	1	0	0	.200	.381	.267	.648
vs. RHB	21	6	1	0	0	2	2	9	0	1	1	.286	.375	.333	.708

MIDWEST LEAGUE 2026 PITCHING SPLITS

Split	G	GS	W	L	SV	ERA	IP	HA	R	ER	HR	BB	K
August	2	0	0	0	0	20.25	2.2	8	6	6	0	1	4
September	2	0	0	0	0	0.00	7.1	1	0	0	0	6	9
Last Year	4	0	0	0	0	5.40	10.0	9	6	6	0	7	13
Career	4	0	0	0	0	5.40	10.0	9	6	6	0	7	13
Home	3	0	0	0	0	7.04	7.2	9	6	6	0	4	10
Road	1	0	0	0	0	0.00	2.1	0	0	0	0	3	3
Grass	4	0	0	0	0	5.40	10.0	9	6	6	0	7	13
Day	1	0	0	0	0	11.57	2.1	4	3	3	0	1	4
Night	3	0	0	0	0	3.52	7.2	5	3	3	0	6	9
As Reliever / Substitution	4	0	0	0	0	5.40	10.0	9	6	6	0	7	13

CAREER PITCHING STATS

Year/Team/League	Age	G	GS	W	L	SV	ERA	IP	HA	R	ER	HR	BB	K	CG	SHO	WHIP	BABIP	FIP	WAR	ERA+

CAREER MINOR LEAGUE PITCHING STATS

Year/Team/League	Age	G	GS	W	L	SV	ERA	IP	HA	R	ER	HR	BB	K	CG	SHO	WHIP	BABIP	FIP	WAR	ERA+
2019 Philadelphia (FCL) - R	17	5	4	0	2	0	7.71	9.1	9	8	8	0	8	10	0	0	1.82	.333	3.63	0.2	52
2021 Clearwater - A	19	6	3	0	2	0	4.35	20.2	17	10	10	1	10	20	0	0	1.31	.281	3.64	0.3	92
2022 Philadelphia (FCL) - R	20	4	3	0	1	0	5.68	12.2	19	8	8	0	1	15	0	0	1.58	.452	1.54	0.6	70
2022 Clearwater - A	20	10	8	0	7	0	11.67	27.0	38	37	35	7	14	29	0	0	1.93	.392	6.87	-0.5	34
2023 Philadelphia (FCL) - R	21	12	6	3	2	0	5.60	35.1	38	27	22	2	21	40	0	0	1.67	.360	3.88	0.5	71
2023 Clearwater - A	21	4	3	0	1	0	8.76	12.1	17	14	12	0	11	16	0	0	2.27	.472	3.77	0.2	46
2024 Jersey Shore - A+	22	8	7	2	3	0	3.34	29.2	20	11	11	0	20	20	0	0	1.35	.241	4.69	0.2	123
2025 Northwest Arkansas - AA	23	51	1	5	5	23	3.94	59.1	48	28	26	5	30	67	0	0	1.31	.283	3.50	1.7	126
2026 Quad Cities - A+	24	4	0	0	0	0	5.40	10.0	9	6	6	0	7	13	0	0	1.60	.375	2.84	0.3	91
2026 Northwest Arkansas - AA	24	20	0	2	1	0	8.17	36.1	52	34	33	7	31	42	0	0	2.28	.433	6.12	-0.5	57
Total TL		71	1	7	6	23	5.55	95.2	100	62	59	12	61	109	0	0	1.68	.344	4.49		86.5
Total SAL		8	7	2	3	0	3.34	29.2	20	11	11	0	20	20	0	0	1.35	.241	4.69		123.5
Total MWL		4	0	0	0	0	5.40	10.0	9	6	6	0	7	13	0	0	1.60	.375	2.84		91.5
Total FCL		21	13	3	5	0	5.97	57.1	66	43	38	2	30	65	0	0	1.67	.379	3.32		67.0
Total FSL		20	14	0	10	0	8.55	60.0	72	61	57	8	35	65	0	0	1.78	.372	5.12		46.8

CAREER FIELDING STATS

Year/Team/League	POS	G	GS	PO	A	DP	TC	E	PCT	INN	RNG	ZR	EFF	PB	RSTA	RTO	RTO%
2025 Northwest Arkansas - AA	P	50	1	3	2	0	5	0	1.000	59.1	0.76	+0.1	.972
2026 Northwest Arkansas - AA	P	20	0	1	1	1	2	0	1.000	36.1	0.50	+0.0	.000
2026 Quad Cities - A+	P	4	0	0	1	0	1	0	1.000	10.0	0.90	-0.3	.946
TOTAL	P	74	1	4	4	1	8	0	1.000	105.2	0.68	-0.1	.963

PLAYER HISTORY

07/02/2018	Signed by the Phiiladelphia Phillies as an international free agent.
04/01/2024	RHP Starlyn Castillo assigned to Jersey Shore BlueClaws from FCL Phillies. [Auto]
04/05/2024	Jersey Shore BlueClaws transferred RHP Starlyn Castillo to the Development List. [Auto]
04/12/2024	Jersey Shore BlueClaws activated RHP Starlyn Castillo. [Auto]
05/29/2024	Jersey Shore BlueClaws released RHP Starlyn Castillo. [Auto]
01/01/2025	OSA scouting updated ratings (potential): Stuff: 40 (50); Movement: 50 (50); Control: 35 (40).
01/01/2025	OSA scouting updated ratings (potential): Stuff: 40 (50); Movement: 50 (50); Control: 35 (40).
01/17/2025	Signed a minor league contract with the Kansas City Royals organization.
07/06/2025	Was selected to the 2025 Texas League All-Star Game.
01/01/2026	OSA scouting updated ratings (potential): Stuff: 45 (50); Movement: 50 (50); Control: 40 (40).
01/01/2026	OSA scouting updated ratings (potential): Stuff: 45 (50); Movement: 50 (50); Control: 40 (40).
10/04/2026	Wins the 2026 Midwest League Round 2 with the Quad Cities River Bandits!
01/01/2027	OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 50 (50); Control: 35 (35).
01/01/2027	OSA scouting updated ratings (potential): Stuff: 50 (50); Movement: 50 (50); Control: 35 (35).

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