Luis F. Castillo

Seattle Mariners (AAA)

Age: 30

Bats/Throws: R/R

6'3" / 212

DOB: 3/10/1995

(30 years, 1 month, 15 days)

Stats

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonNPB

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2012	ARI/CIN	R	17	0	9	0	14	14	60.1	5.37	1.94	0.30	.374	66.2%	45.5%	2.5%		4.48		3.24	3.23
2013	ARI	R	18	4	4	0	14	14	70.1	7.68	2.18	0.13	.323	57.7%	41.3%	1.0%		3.58		2.77	2.99
2014	ARI	R	19	3	3	2	15	1	43.0	6.28	1.47	0.42	.374	63.7%	52.8%	4.3%		4.40		3.72	3.80
2015	ARI	R	20	2	0	1	11	0	33.0	6.27	1.64	0.27	.253	78.4%	49.5%	3.1%		1.91		3.45	3.52
2016	ARI	R	21	0	3	0	19	3	35.2	9.59	3.28	0.76	.343	62.8%	51.0%	12.5%		4.04		4.56	4.33
2017	ARI	A-	22	1	0	1	19	0	34.0	9.26	3.71	0.79	.275	83.3%	54.8%	17.6%		2.91		4.41	3.72
2018	ARI	R	23	1	0	0	2	0	2.1	0.00	0.00	0.00	.000	100.0%	33.3%	0.0%		0.00		4.33	6.00
2018	ARI	A-	23	0	0	0	10	0	17.1	6.23	1.56	1.04	.213	65.6%	49.0%	11.1%		3.63		4.19	3.74
2018	ARI	A	23	0	2	3	12	0	17.2	9.68	3.06	0.51	.238	89.7%	51.2%	10.0%		1.53		3.09	2.85
2018	ARI	MiLB	23	1	2	3	24	0	37.1	7.47	2.17	0.72	.211	79.1%	49.0%	9.7%		2.41		3.68	3.46
2019	ARI	A+	24	9	0	2	43	0	78.0	9.58	2.31	0.69	.310	69.2%	44.4%	8.2%		3.81		3.53	3.59
2021	ARI	AA	26	1	1	1	12	0	15.1	12.33	4.70	0.59	.400	84.7%	55.0%	10.0%		2.35		3.15	3.46
2021	ARI	AAA	26	2	3	1	17	0	19.0	6.63	5.21	1.42	.413	67.8%	37.5%	15.0%		6.63		6.88	6.86
2021	ARI	MiLB	26	3	4	2	29	0	34.1	9.17	4.98	1.05	.408	74.1%	44.2%	13.3%		4.72		5.22	5.34
2022	DET	AA	27	1	0	0	3	0	3.1	8.10	0.00	0.00	.200	100.0%	44.4%	0.0%		0.00		1.61	2.54
2022	DET	AAA	27	4	1	0	40	0	41.1	8.49	2.40	0.44	.325	85.1%	54.0%	6.3%		1.74		3.12	3.77
2022	DET	MiLB	27	5	1	0	43	0	44.2	8.46	2.22	0.40	.315	85.7%	53.3%	5.9%		1.61		3.01	3.68
2022	DET	ST	27	0	0	0	1	0	1.2	0.00	5.40	0.00	.429	75.0%	14.3%	0.0%		5.40		5.46	9.25
2022	DET	MLB	27	0	0	0	3	0	3.2	9.82	0.00	0.00	.200	100.0%	70.0%	0.0%	93.8	0.00	2.20	0.93	1.74	0.1
2023	CHL	NPB	28	3	3	0	12	9	49.0	6.24	0.55	0.37	.314	72.0%	43.6%	3.8%		3.12		2.11	2.73
2024	ORX	NPB	29	3	5	0	15	15	94.1	7.06	1.72	0.48	.251	65.9%	53.4%	6.8%		2.96		2.45	2.43
2025	SEA	ST	30	0	0	0	3	0	5.0	9.00	3.60	0.00	.500	72.7%	50.0%	0.0%		5.40		2.93	4.35
2025	Steamer	PROJ	30	0	0	0	1	0	1.0	7.64	3.04	1.12	.294	72.8%	45.1%			4.04		4.22	4.20	0.0
2025	SEA	AAA	30	0	0	0	3	3	13.1	6.08	3.38	0.00	.118	90.0%	51.5%	0.0%		0.68		3.82	5.72
2025	SEA	MLB	30	0	0	0	2	2	7.0	6.43	9.00	0.00	.414	63.2%	37.0%	0.0%	92.5	7.71	6.04	4.59	6.43	0.0
2025	FGDC	ROS	30	1	1	0	13	1	19.0	7.14	3.39	1.17	.292	72.1%				4.30		4.38		0.0
2025	Steamer	ROS	30	1	1	0	13	1	19.0	7.14	3.39	1.17	.292	72.1%				4.30		4.38		0.0
2025	ZiPS DC	ROS	30	0	0	0	13	1	17.0	8.90	3.76	1.03	.274	70.3%				4.04		3.93		0.1
2025	ATC DC	ROS	30	0	0	0	13	1	17.0	8.90	3.76	1.03	.274	70.3%				4.04		3.93		0.1
2025	THE BAT	ROS	30	1	1	0	13	1	15.0	7.38	2.92	1.19	.284	69.2%				4.39		4.21		0.1
2025	OOPSY	ROS	30	0	0	0	13	1	20.0	7.49	3.54	1.21	.284	70.2%				4.44		4.43		0.0
Total	- - -	MLB		0	0	0	5	2	10.2	7.59	5.91	0.00	.359	66.7%	45.9%	0.0%	92.9	5.06		3.33	4.82	0.1

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2012	ARI/CIN	R	17	0	9	0	14	14	60.1	5.37	1.94	0.30	.374	66.2%	45.5%	2.5%		4.48		3.24	3.23
2013	ARI	R	18	4	4	0	14	14	70.1	7.68	2.18	0.13	.323	57.7%	41.3%	1.0%		3.58		2.77	2.99
2014	ARI	R	19	3	3	2	15	1	43.0	6.28	1.47	0.42	.374	63.7%	52.8%	4.3%		4.40		3.72	3.80
2015	ARI	R	20	2	0	1	11	0	33.0	6.27	1.64	0.27	.253	78.4%	49.5%	3.1%		1.91		3.45	3.52
2016	ARI	R	21	0	3	0	19	3	35.2	9.59	3.28	0.76	.343	62.8%	51.0%	12.5%		4.04		4.56	4.33
2017	ARI	A-	22	1	0	1	19	0	34.0	9.26	3.71	0.79	.275	83.3%	54.8%	17.6%		2.91		4.41	3.72
2018	ARI	R	23	1	0	0	2	0	2.1	0.00	0.00	0.00	.000	100.0%	33.3%	0.0%		0.00		4.33	6.00
2018	ARI	A-	23	0	0	0	10	0	17.1	6.23	1.56	1.04	.213	65.6%	49.0%	11.1%		3.63		4.19	3.74
2018	ARI	A	23	0	2	3	12	0	17.2	9.68	3.06	0.51	.238	89.7%	51.2%	10.0%		1.53		3.09	2.85
2018	ARI	MiLB	23	1	2	3	24	0	37.1	7.47	2.17	0.72	.211	79.1%	49.0%	9.7%		2.41		3.68	3.46
2019	ARI	A+	24	9	0	2	43	0	78.0	9.58	2.31	0.69	.310	69.2%	44.4%	8.2%		3.81		3.53	3.59
2021	ARI	AA	26	1	1	1	12	0	15.1	12.33	4.70	0.59	.400	84.7%	55.0%	10.0%		2.35		3.15	3.46
2021	ARI	AAA	26	2	3	1	17	0	19.0	6.63	5.21	1.42	.413	67.8%	37.5%	15.0%		6.63		6.88	6.86
2021	ARI	MiLB	26	3	4	2	29	0	34.1	9.17	4.98	1.05	.408	74.1%	44.2%	13.3%		4.72		5.22	5.34
2022	DET	AA	27	1	0	0	3	0	3.1	8.10	0.00	0.00	.200	100.0%	44.4%	0.0%		0.00		1.61	2.54
2022	DET	AAA	27	4	1	0	40	0	41.1	8.49	2.40	0.44	.325	85.1%	54.0%	6.3%		1.74		3.12	3.77
2022	DET	MiLB	27	5	1	0	43	0	44.2	8.46	2.22	0.40	.315	85.7%	53.3%	5.9%		1.61		3.01	3.68
2022	DET	ST	27	0	0	0	1	0	1.2	0.00	5.40	0.00	.429	75.0%	14.3%	0.0%		5.40		5.46	9.25
2022	DET	MLB	27	0	0	0	3	0	3.2	9.82	0.00	0.00	.200	100.0%	70.0%	0.0%	93.8	0.00	2.20	0.93	1.74	0.1
2023	CHL	NPB	28	3	3	0	12	9	49.0	6.24	0.55	0.37	.314	72.0%	43.6%	3.8%		3.12		2.11	2.73
2024	ORX	NPB	29	3	5	0	15	15	94.1	7.06	1.72	0.48	.251	65.9%	53.4%	6.8%		2.96		2.45	2.43
2025	SEA	ST	30	0	0	0	3	0	5.0	9.00	3.60	0.00	.500	72.7%	50.0%	0.0%		5.40		2.93	4.35
2025	Steamer	PROJ	30	0	0	0	1	0	1.0	7.64	3.04	1.12	.294	72.8%	45.1%			4.04		4.22	4.20	0.0
2025	SEA	AAA	30	0	0	0	3	3	13.1	6.08	3.38	0.00	.118	90.0%	51.5%	0.0%		0.68		3.82	5.72
2025	SEA	MLB	30	0	0	0	2	2	7.0	6.43	9.00	0.00	.414	63.2%	37.0%	0.0%	92.5	7.71	6.04	4.59	6.43	0.0
2025	FGDC	ROS	30	1	1	0	13	1	19.0	7.14	3.39	1.17	.292	72.1%				4.30		4.38		0.0
2025	Steamer	ROS	30	1	1	0	13	1	19.0	7.14	3.39	1.17	.292	72.1%				4.30		4.38		0.0
2025	ZiPS DC	ROS	30	0	0	0	13	1	17.0	8.90	3.76	1.03	.274	70.3%				4.04		3.93		0.1
2025	ATC DC	ROS	30	0	0	0	13	1	17.0	8.90	3.76	1.03	.274	70.3%				4.04		3.93		0.1
2025	THE BAT	ROS	30	1	1	0	13	1	15.0	7.38	2.92	1.19	.284	69.2%				4.39		4.21		0.1
2025	OOPSY	ROS	30	0	0	0	13	1	20.0	7.49	3.54	1.21	.284	70.2%				4.44		4.43		0.0
Total	- - -	MLB		0	0	0	5	2	10.2	7.59	5.91	0.00	.359	66.7%	45.9%	0.0%	92.9	5.06		3.33	4.82	0.1

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonNPB

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2012	ARI/CIN	R	0	9	4.48	14	14		0	0	0	0	0	60.1	274	84	36	30	2	13	0	4	10	3	36
2013	ARI	R	4	4	3.58	14	14		1	1	0	0	0	70.1	315	74	44	28	1	17	0	11	5	3	60
2014	ARI	R	3	3	4.40	15	1		0	0	2	0	2	43.0	186	57	25	21	2	7	0	0	1	0	30
2015	ARI	R	2	0	1.91	11	0		0	0	1	0	0	33.0	126	25	8	7	1	6	0	1	1	1	23
2016	ARI	R	0	3	4.04	19	3		0	0	0	1	0	35.2	155	37	22	16	3	13	0	2	4	2	38
2017	ARI	A-	1	0	2.91	19	0		0	0	1	2	0	34.0	146	28	11	11	3	14	0	3	3	1	35
2018	ARI	R	1	0	0.00	2	0		0	0	0	0	0	2.1	6	0	0	0	0	0	0	0	0	0	0
2018	ARI	A-	0	0	3.63	10	0		0	0	0	1	0	17.1	64	12	7	7	2	3	0	0	0	0	12
2018	ARI	A	0	2	1.53	12	0		0	0	3	2	1	17.2	68	11	3	3	1	6	0	0	1	0	19
2018	ARI	MiLB	1	2	2.41	24	0		0	0	3	3	1	37.1	138	23	10	10	3	9	0	0	1	0	31
2019	ARI	A+	9	0	3.81	43	0		0	0	2	9	4	78.0	328	72	36	33	6	20	1	6	3	0	83
2021	ARI	AA	1	1	2.35	12	0		0	0	1	1	0	15.1	70	17	5	4	1	8	0	0	0	1	21
2021	ARI	AAA	2	3	6.63	17	0		0	0	1	2	1	19.0	95	29	17	14	3	11	1	4	1	0	14
2021	ARI	MiLB	3	4	4.72	29	0		0	0	2	3	1	34.1	165	46	22	18	4	19	1	4	1	1	35
2022	DET	AA	1	0	0.00	3	0		0	0	0	0	0	3.1	13	2	0	0	0	0	0	0	0	0	3
2022	DET	AAA	4	1	1.74	40	0		0	0	0	13	1	41.1	167	39	10	8	2	11	0	1	0	0	39
2022	DET	MiLB	5	1	1.61	43	0		0	0	0	13	1	44.2	180	41	10	8	2	11	0	1	0	0	42
2022	DET	ST	0	0	5.40	1	0		0	0	0	0	0	1.2	8	3	1	1	0	1	0	0	0	0	0
2022	DET	MLB	0	0	0.00	3	0	0	0	0	0	0	0	3.2	14	2	0	0	0	0	0	0	0	0	4
2023	CHL	NPB	3	3	3.12	12	9		0	0	0	1	0	49.0	200	52	18	17	2	3	0	2	1	0	34
2024	ORX	NPB	3	5	2.96	15	15		0	0	0	0	0	94.1	378	75	37	31	5	18	0	2	1	0	74
2025	SEA	ST	0	0	5.40	3	0		0	0	0	0	1	5.0	25	9	3	3	0	2	0	0	1	0	5
2025	Steamer	PROJ	0	0	4.04	1	0	0	0	0	0	0		1.0	4	1	0	0	0	0	0	0			1
2025	SEA	AAA	0	0	0.68	3	3		0	0	0	0	0	13.1	49	4	1	1	0	5	0	1	0	0	9
2025	SEA	MLB	0	0	7.71	2	2	0	0	0	0	0	0	7.0	41	12	7	6	0	7	0	0	0	0	5
2025	FGDC	ROS	1	1	4.30	13	1	0			0	1		19.0	84	19	10	9	3	7		1			15
2025	Steamer	ROS	1	1	4.30	13	1	1	0	0	0	1		19.0	84	19	10	9	3	7		1			15
2025	ZiPS DC	ROS	0	0	4.04	13	1	0			0	1		17.0	77	16	9	8	2	7		1			17
2025	ATC DC	ROS	0	0	4.04	13	1	0			0	1		17.0	77	16	9	8	2	7		1			17
2025	THE BAT	ROS	1	1	4.39	13	1				0	1		15.0	63	14	8	7	2	5	0	1			12
2025	OOPSY	ROS	0	0	4.44	13	1	1			0	1		20.0	85	19	11	10	3	8		1			16
Total	- - -	MLB	0	0	5.06	5	2	0	0	0	0	0	0	10.2	55	14	7	6	0	7	0	0	0	0	9

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
2012	ARI/CIN	R	0	9	4.48	14	14		0	0	0	0	0	60.1	274	84	36	30	2	13	0	4	10	3	36
2013	ARI	R	4	4	3.58	14	14		1	1	0	0	0	70.1	315	74	44	28	1	17	0	11	5	3	60
2014	ARI	R	3	3	4.40	15	1		0	0	2	0	2	43.0	186	57	25	21	2	7	0	0	1	0	30
2015	ARI	R	2	0	1.91	11	0		0	0	1	0	0	33.0	126	25	8	7	1	6	0	1	1	1	23
2016	ARI	R	0	3	4.04	19	3		0	0	0	1	0	35.2	155	37	22	16	3	13	0	2	4	2	38
2017	ARI	A-	1	0	2.91	19	0		0	0	1	2	0	34.0	146	28	11	11	3	14	0	3	3	1	35
2018	ARI	R	1	0	0.00	2	0		0	0	0	0	0	2.1	6	0	0	0	0	0	0	0	0	0	0
2018	ARI	A-	0	0	3.63	10	0		0	0	0	1	0	17.1	64	12	7	7	2	3	0	0	0	0	12
2018	ARI	A	0	2	1.53	12	0		0	0	3	2	1	17.2	68	11	3	3	1	6	0	0	1	0	19
2018	ARI	MiLB	1	2	2.41	24	0		0	0	3	3	1	37.1	138	23	10	10	3	9	0	0	1	0	31
2019	ARI	A+	9	0	3.81	43	0		0	0	2	9	4	78.0	328	72	36	33	6	20	1	6	3	0	83
2021	ARI	AA	1	1	2.35	12	0		0	0	1	1	0	15.1	70	17	5	4	1	8	0	0	0	1	21
2021	ARI	AAA	2	3	6.63	17	0		0	0	1	2	1	19.0	95	29	17	14	3	11	1	4	1	0	14
2021	ARI	MiLB	3	4	4.72	29	0		0	0	2	3	1	34.1	165	46	22	18	4	19	1	4	1	1	35
2022	DET	AA	1	0	0.00	3	0		0	0	0	0	0	3.1	13	2	0	0	0	0	0	0	0	0	3
2022	DET	AAA	4	1	1.74	40	0		0	0	0	13	1	41.1	167	39	10	8	2	11	0	1	0	0	39
2022	DET	MiLB	5	1	1.61	43	0		0	0	0	13	1	44.2	180	41	10	8	2	11	0	1	0	0	42
2022	DET	ST	0	0	5.40	1	0		0	0	0	0	0	1.2	8	3	1	1	0	1	0	0	0	0	0
2022	DET	MLB	0	0	0.00	3	0	0	0	0	0	0	0	3.2	14	2	0	0	0	0	0	0	0	0	4
2023	CHL	NPB	3	3	3.12	12	9		0	0	0	1	0	49.0	200	52	18	17	2	3	0	2	1	0	34
2024	ORX	NPB	3	5	2.96	15	15		0	0	0	0	0	94.1	378	75	37	31	5	18	0	2	1	0	74
2025	SEA	ST	0	0	5.40	3	0		0	0	0	0	1	5.0	25	9	3	3	0	2	0	0	1	0	5
2025	Steamer	PROJ	0	0	4.04	1	0	0	0	0	0	0		1.0	4	1	0	0	0	0	0	0			1
2025	SEA	AAA	0	0	0.68	3	3		0	0	0	0	0	13.1	49	4	1	1	0	5	0	1	0	0	9
2025	SEA	MLB	0	0	7.71	2	2	0	0	0	0	0	0	7.0	41	12	7	6	0	7	0	0	0	0	5
2025	FGDC	ROS	1	1	4.30	13	1	0			0	1		19.0	84	19	10	9	3	7		1			15
2025	Steamer	ROS	1	1	4.30	13	1	1	0	0	0	1		19.0	84	19	10	9	3	7		1			15
2025	ZiPS DC	ROS	0	0	4.04	13	1	0			0	1		17.0	77	16	9	8	2	7		1			17
2025	ATC DC	ROS	0	0	4.04	13	1	0			0	1		17.0	77	16	9	8	2	7		1			17
2025	THE BAT	ROS	1	1	4.39	13	1				0	1		15.0	63	14	8	7	2	5	0	1			12
2025	OOPSY	ROS	0	0	4.44	13	1	1			0	1		20.0	85	19	11	10	3	8		1			16
Total	- - -	MLB	0	0	5.06	5	2	0	0	0	0	0	0	10.2	55	14	7	6	0	7	0	0	0	0	9

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAveragesNPB

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2012	ARI/CIN	R	5.37	1.94	2.77	0.30	13.1%	4.7%	8.4%	.327	1.61	.374	66.2%	125	90	3.24
2013	ARI	R	7.68	2.18	3.53	0.13	19.0%	5.4%	13.7%	.258	1.29	.323	57.7%	102	83	2.77
2014	ARI	R	6.28	1.47	4.29	0.42	16.1%	3.8%	12.4%	.318	1.49	.374	63.7%	113	95	3.72
2015	ARI	R	6.27	1.64	3.83	0.27	18.3%	4.8%	13.5%	.210	0.94	.253	78.4%	54	97	3.45
2016	ARI	R	9.59	3.28	2.92	0.76	24.5%	8.4%	16.1%	.264	1.40	.343	62.8%	80	89	4.56
2017	ARI	A-	9.26	3.71	2.50	0.79	24.0%	9.6%	14.4%	.217	1.24	.275	83.3%	78	116	4.41
2018	ARI	R	0.00	0.00	0.00	0.00	0.0%	0.0%	0.0%	.000	0.00	.000	100.0%	0	84	4.33
2018	ARI	A-	6.23	1.56	4.00	1.04	18.8%	4.7%	14.1%	.197	0.87	.213	65.6%	98	111	4.19
2018	ARI	A	9.68	3.06	3.17	0.51	27.9%	8.8%	19.1%	.177	0.96	.238	89.7%	40	81	3.09
2018	ARI	MiLB	7.47	2.17	3.44	0.72	22.5%	6.5%	15.9%	.178	0.86	.211	79.1%	64	95	3.68
2019	ARI	A+	9.58	2.31	4.15	0.69	25.3%	6.1%	19.2%	.238	1.18	.310	69.2%	93	88	3.53
2021	ARI	AA	12.33	4.70	2.63	0.59	30.0%	11.4%	18.6%	.274	1.63	.400	84.7%	45	63	3.15
2021	ARI	AAA	6.63	5.21	1.27	1.42	14.7%	11.6%	3.2%	.363	2.11	.413	67.8%	115	125	6.88
2021	ARI	MiLB	9.17	4.98	1.84	1.05	21.2%	11.5%	9.7%	.324	1.89	.408	74.1%	84	97	5.22
2022	DET	AA	8.10	0.00	3.00	0.00	23.1%	0.0%	23.1%	.154	0.60	.200	100.0%	0	38	1.61
2022	DET	AAA	8.49	2.40	3.55	0.44	23.4%	6.6%	16.8%	.252	1.21	.325	85.1%	39	72	3.12
2022	DET	MiLB	8.46	2.22	3.82	0.40	23.3%	6.1%	17.2%	.244	1.16	.315	85.7%	36	69	3.01
2022	DET	ST	0.00	5.40	0.00	0.00	0.0%	12.5%	-12.5%	.429	2.40	.429	75.0%	105	108	5.46
2022	DET	MLB	9.82	0.00	4.00	0.00	28.6%	0.0%	28.6%	.143	0.55	.200	100.0%	0	23	0.93
2022			8.53	3.10	2.75	1.09	22.4%	8.2%	14.3%	.240	1.27	.289	72.6%			4.06
2023	CHL	NPB	6.24	0.55	11.33	0.37	17.0%	1.5%	15.5%	.267	1.12	.314	72.0%	95	64	2.11
2024	ORX	NPB	7.06	1.72	4.11	0.48	19.6%	4.8%	14.8%	.209	0.99	.251	65.9%	99	83	2.45
2025	SEA	ST	9.00	3.60	2.50	0.00	20.0%	8.0%	12.0%	.391	2.20	.500	72.7%	106	59	2.93
2025	Steamer	PROJ	7.64	3.04	2.51	1.12	19.9%	7.9%	12.0%	.253	1.32	.294	72.8%			4.22
2025	SEA	AAA	6.08	3.38	1.80	0.00	18.4%	10.2%	8.2%	.093	0.68	.118	90.0%	14	75	3.82
2025	SEA	MLB	6.43	9.00	0.71	0.00	12.2%	17.1%	-4.9%	.353	2.71	.414	63.2%	210	119	4.59
2025			8.55	3.47	2.46	1.08	22.4%	9.1%	13.3%	.235	1.28	.283	72.6%			4.15
2025	FGDC	ROS	7.14	3.39	2.11	1.17	18.4%	8.7%	9.6%	.256	1.38	.292	72.1%			4.38
2025	Steamer	ROS	7.14	3.39	2.11	1.17	18.4%	8.7%	9.6%	.256	1.38	.292	72.1%			4.38
2025	ZiPS DC	ROS	8.90	3.76	2.37	1.03	22.4%	9.4%	12.9%	.227	1.31	.274	70.3%			3.93
2025	ATC DC	ROS	8.90	3.76	2.37	1.03	22.4%	9.4%	12.9%	.227	1.31	.274	70.3%			3.93
2025	THE BAT	ROS	7.38	2.92	2.53	1.19	19.3%	7.6%	11.6%	.249	1.29	.284	69.2%			4.21
2025	OOPSY	ROS	7.49	3.54	2.11	1.21	19.1%	9.0%	10.1%	.248	1.36	.284	70.2%			4.43
Total	- - -	MLB	7.59	5.91	1.29	0.00	16.4%	12.7%	3.6%	.292	1.97	.359	66.7%	138	86	3.33

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2012	ARI/CIN	R	5.37	1.94	2.77	0.30	13.1%	4.7%	8.4%	.327	1.61	.374	66.2%	125	90	3.24
2013	ARI	R	7.68	2.18	3.53	0.13	19.0%	5.4%	13.7%	.258	1.29	.323	57.7%	102	83	2.77
2014	ARI	R	6.28	1.47	4.29	0.42	16.1%	3.8%	12.4%	.318	1.49	.374	63.7%	113	95	3.72
2015	ARI	R	6.27	1.64	3.83	0.27	18.3%	4.8%	13.5%	.210	0.94	.253	78.4%	54	97	3.45
2016	ARI	R	9.59	3.28	2.92	0.76	24.5%	8.4%	16.1%	.264	1.40	.343	62.8%	80	89	4.56
2017	ARI	A-	9.26	3.71	2.50	0.79	24.0%	9.6%	14.4%	.217	1.24	.275	83.3%	78	116	4.41
2018	ARI	R	0.00	0.00	0.00	0.00	0.0%	0.0%	0.0%	.000	0.00	.000	100.0%	0	84	4.33
2018	ARI	A-	6.23	1.56	4.00	1.04	18.8%	4.7%	14.1%	.197	0.87	.213	65.6%	98	111	4.19
2018	ARI	A	9.68	3.06	3.17	0.51	27.9%	8.8%	19.1%	.177	0.96	.238	89.7%	40	81	3.09
2018	ARI	MiLB	7.47	2.17	3.44	0.72	22.5%	6.5%	15.9%	.178	0.86	.211	79.1%	64	95	3.68
2019	ARI	A+	9.58	2.31	4.15	0.69	25.3%	6.1%	19.2%	.238	1.18	.310	69.2%	93	88	3.53
2021	ARI	AA	12.33	4.70	2.63	0.59	30.0%	11.4%	18.6%	.274	1.63	.400	84.7%	45	63	3.15
2021	ARI	AAA	6.63	5.21	1.27	1.42	14.7%	11.6%	3.2%	.363	2.11	.413	67.8%	115	125	6.88
2021	ARI	MiLB	9.17	4.98	1.84	1.05	21.2%	11.5%	9.7%	.324	1.89	.408	74.1%	84	97	5.22
2022	DET	AA	8.10	0.00	3.00	0.00	23.1%	0.0%	23.1%	.154	0.60	.200	100.0%	0	38	1.61
2022	DET	AAA	8.49	2.40	3.55	0.44	23.4%	6.6%	16.8%	.252	1.21	.325	85.1%	39	72	3.12
2022	DET	MiLB	8.46	2.22	3.82	0.40	23.3%	6.1%	17.2%	.244	1.16	.315	85.7%	36	69	3.01
2022	DET	ST	0.00	5.40	0.00	0.00	0.0%	12.5%	-12.5%	.429	2.40	.429	75.0%	105	108	5.46
2022	DET	MLB	9.82	0.00	4.00	0.00	28.6%	0.0%	28.6%	.143	0.55	.200	100.0%	0	23	0.93
2022			8.53	3.10	2.75	1.09	22.4%	8.2%	14.3%	.240	1.27	.289	72.6%			4.06
2023	CHL	NPB	6.24	0.55	11.33	0.37	17.0%	1.5%	15.5%	.267	1.12	.314	72.0%	95	64	2.11
2024	ORX	NPB	7.06	1.72	4.11	0.48	19.6%	4.8%	14.8%	.209	0.99	.251	65.9%	99	83	2.45
2025	SEA	ST	9.00	3.60	2.50	0.00	20.0%	8.0%	12.0%	.391	2.20	.500	72.7%	106	59	2.93
2025	Steamer	PROJ	7.64	3.04	2.51	1.12	19.9%	7.9%	12.0%	.253	1.32	.294	72.8%			4.22
2025	SEA	AAA	6.08	3.38	1.80	0.00	18.4%	10.2%	8.2%	.093	0.68	.118	90.0%	14	75	3.82
2025	SEA	MLB	6.43	9.00	0.71	0.00	12.2%	17.1%	-4.9%	.353	2.71	.414	63.2%	210	119	4.59
2025			8.55	3.47	2.46	1.08	22.4%	9.1%	13.3%	.235	1.28	.283	72.6%			4.15
2025	FGDC	ROS	7.14	3.39	2.11	1.17	18.4%	8.7%	9.6%	.256	1.38	.292	72.1%			4.38
2025	Steamer	ROS	7.14	3.39	2.11	1.17	18.4%	8.7%	9.6%	.256	1.38	.292	72.1%			4.38
2025	ZiPS DC	ROS	8.90	3.76	2.37	1.03	22.4%	9.4%	12.9%	.227	1.31	.274	70.3%			3.93
2025	ATC DC	ROS	8.90	3.76	2.37	1.03	22.4%	9.4%	12.9%	.227	1.31	.274	70.3%			3.93
2025	THE BAT	ROS	7.38	2.92	2.53	1.19	19.3%	7.6%	11.6%	.249	1.29	.284	69.2%			4.21
2025	OOPSY	ROS	7.49	3.54	2.11	1.21	19.1%	9.0%	10.1%	.248	1.36	.284	70.2%			4.43
Total	- - -	MLB	7.59	5.91	1.29	0.00	16.4%	12.7%	3.6%	.292	1.97	.359	66.7%	138	86	3.33

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonNPB

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2022	DET	MLB	10	94.5	108.9	2.4	1	10.0%	4	40.0%	0.00	2.20
2025	SEA	AAA	34	84.3	108.5	6.4			13	38.2%	0.68
2025	SEA	MLB	29	86.2	108.6	15.7	1	3.4%	8	27.6%	7.71	6.04
Total	- - -	MLB	39	88.5	108.9	12.1	2	5.1%	12	30.8%	5.06

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2022	DET	MLB	10	94.5	108.9	2.4	1	10.0%	4	40.0%	0.00	2.20
2025	SEA	AAA	34	84.3	108.5	6.4			13	38.2%	0.68
2025	SEA	MLB	29	86.2	108.6	15.7	1	3.4%	8	27.6%	7.71	6.04
Total	- - -	MLB	39	88.5	108.9	12.1	2	5.1%	12	30.8%	5.06

Luis F. Castillo

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BAL	CHW	ATH
BOS	CLE	HOU
NYY	DET	LAA
TBR	KCR	SEA
TOR	MIN	TEX

ATL	CHC	ARI
MIA	CIN	COL
NYM	MIL	LAD
PHI	PIT	SDP
WSN	STL	SFG