Pitching

J.P. Massey

Free Agent (A+)

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Age: 26

Bats/Throws: R/R

6'5" / 205

DOB: 4/1/2000

(26 years, 1 day)

P

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Stats

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege

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	divider	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	divider	vFA vFA - Fourseam Fastball velocity (Pitch Info)	divider	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
2021	MINN	NCAA	21	0	4	0	9	4	20.0		9.90	14.85	0.45	.377	52.0%						10.80		7.20
2022	MINN	NCAA	22	2	8	0	14	12	59.1		9.56	5.92	0.76	.335	54.9%						6.52		4.45
2023	PIT	A	23	3	3	0	11	9	49.1		10.40	4.38	0.73	.308	71.4%	59.5%	17.4%				3.28		4.31	3.83
2023	PIT	A+	23	2	4	0	9	9	31.0		7.55	6.68	0.87	.200	58.2%	58.5%	14.3%				4.65		5.54	5.23
2023	PIT	MiLB	23	5	7	0	20	18	80.1		9.30	5.27	0.78	.265	66.5%	59.1%	15.9%				3.81		4.78	4.37
2024	PIT	A+	24	3	5	0	20	17	68.2		8.65	5.11	0.79	.297	64.1%	46.9%	10.5%				5.24		4.91	4.83
2025	PIT	A+	25	4	1	0	34	0	46.1		8.55	6.22	1.17	.275	61.5%	43.2%	15.0%				6.80		5.64	4.89
2026	Steamer	PROJ	26	0	0	0	1	0	1.0		5.64	5.54	1.14	.303	69.6%	46.5%					5.41		5.55	5.59	0.0
2026	OOPSY	PROJ	26	0	0	0	1	1	2.6		4.74	5.40	1.20	.300	65.3%						5.92		5.80		0.0
2026	Steamer	ROS	26	0	0	0	1	0	1.0		5.99	5.60	1.17	.299	70.3%						5.29		5.54		0.0
2026	OOPSY	ROS	26	0	0	0	1	1	2.6		4.74	5.40	1.20	.300	65.3%						5.92		5.80		0.0

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	divider	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	divider	vFA vFA - Fourseam Fastball velocity (Pitch Info)	divider	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
2021	MINN	NCAA	21	0	4	0	9	4	20.0		9.90	14.85	0.45	.377	52.0%						10.80		7.20
2022	MINN	NCAA	22	2	8	0	14	12	59.1		9.56	5.92	0.76	.335	54.9%						6.52		4.45
2023	PIT	A	23	3	3	0	11	9	49.1		10.40	4.38	0.73	.308	71.4%	59.5%	17.4%				3.28		4.31	3.83
2023	PIT	A+	23	2	4	0	9	9	31.0		7.55	6.68	0.87	.200	58.2%	58.5%	14.3%				4.65		5.54	5.23
2023	PIT	MiLB	23	5	7	0	20	18	80.1		9.30	5.27	0.78	.265	66.5%	59.1%	15.9%				3.81		4.78	4.37
2024	PIT	A+	24	3	5	0	20	17	68.2		8.65	5.11	0.79	.297	64.1%	46.9%	10.5%				5.24		4.91	4.83
2025	PIT	A+	25	4	1	0	34	0	46.1		8.55	6.22	1.17	.275	61.5%	43.2%	15.0%				6.80		5.64	4.89
2026	Steamer	PROJ	26	0	0	0	1	0	1.0		5.64	5.54	1.14	.303	69.6%	46.5%					5.41		5.55	5.59	0.0
2026	OOPSY	PROJ	26	0	0	0	1	1	2.6		4.74	5.40	1.20	.300	65.3%						5.92		5.80		0.0
2026	Steamer	ROS	26	0	0	0	1	0	1.0		5.99	5.60	1.17	.299	70.3%						5.29		5.54		0.0
2026	OOPSY	ROS	26	0	0	0	1	1	2.6		4.74	5.40	1.20	.300	65.3%						5.92		5.80		0.0

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesCollege

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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs	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
2021	MINN	NCAA	0	4	10.80	9	4		0	0	0			20.0	121	24	30	24	1	33		4	10	0	22
2022	MINN	NCAA	2	8	6.52	14	12		0	0	0			59.1	289	64	53	43	5	39		6	12	0	63
2023	PIT	A	3	3	3.28	11	9		0	0	0	0	1	49.1	210	41	24	18	4	24	0	5	6	0	57
2023	PIT	A+	2	4	4.65	9	9		0	0	0	0	0	31.0	132	19	20	16	3	23	0	0	3	0	26
2023	PIT	MiLB	5	7	3.81	20	18		0	0	0	0	1	80.1	342	60	44	34	7	47	0	5	9	0	83
2024	PIT	A+	3	5	5.24	20	17		0	0	0	1	1	68.2	316	64	46	40	6	39	0	10	7	0	66
2025	PIT	A+	4	1	6.80	34	0		0	0	0	6	2	46.1	219	42	36	35	6	32	0	6	8	0	44
2026	Steamer	PROJ	0	0	5.41	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2026	OOPSY	PROJ	0	0	5.92	1	1	0			0	0		2.6	12	3	2	2	0	2	0	0			1
2026	Steamer	ROS	0	0	5.29	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	0	5.92	1	1	0			0	0		2.6	12	3	2	2	0	2	0	0			1

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 QS - Quality Starts; pitched at least 6 innings and gave up 3 or fewer earned runs	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
2021	MINN	NCAA	0	4	10.80	9	4		0	0	0			20.0	121	24	30	24	1	33		4	10	0	22
2022	MINN	NCAA	2	8	6.52	14	12		0	0	0			59.1	289	64	53	43	5	39		6	12	0	63
2023	PIT	A	3	3	3.28	11	9		0	0	0	0	1	49.1	210	41	24	18	4	24	0	5	6	0	57
2023	PIT	A+	2	4	4.65	9	9		0	0	0	0	0	31.0	132	19	20	16	3	23	0	0	3	0	26
2023	PIT	MiLB	5	7	3.81	20	18		0	0	0	0	1	80.1	342	60	44	34	7	47	0	5	9	0	83
2024	PIT	A+	3	5	5.24	20	17		0	0	0	1	1	68.2	316	64	46	40	6	39	0	10	7	0	66
2025	PIT	A+	4	1	6.80	34	0		0	0	0	6	2	46.1	219	42	36	35	6	32	0	6	8	0	44
2026	Steamer	PROJ	0	0	5.41	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1	0	0			1
2026	OOPSY	PROJ	0	0	5.92	1	1	0			0	0		2.6	12	3	2	2	0	2	0	0			1
2026	Steamer	ROS	0	0	5.29	1	0	0	0	0	0	0		1.0	5	1	1	1	0	1		0			1
2026	OOPSY	ROS	0	0	5.92	1	1	0			0	0		2.6	12	3	2	2	0	2	0	0			1

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesAveragesCollege

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)	divider	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	divider	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	divider	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	divider	FIP FIP - Fielder Independent Pitching on an ERA scale
2021	MINN	NCAA	9.90	14.85	0.67	0.45		18.2%	27.3%	-9.1%		.286	2.85	.377	52.0%					7.20
2022	MINN	NCAA	9.56	5.92	1.62	0.76		21.8%	13.5%	8.3%		.262	1.74	.335	54.9%					4.45
2023	PIT	A	10.40	4.38	2.38	0.73		27.1%	11.4%	15.7%		.227	1.32	.308	71.4%		70	90		4.31
2023	PIT	A+	7.55	6.68	1.13	0.87		19.7%	17.4%	2.3%		.174	1.35	.200	58.2%		99	115		5.54
2023	PIT	MiLB	9.30	5.27	1.77	0.78		24.3%	13.7%	10.5%		.207	1.33	.265	66.5%		81	100		4.78
2024	PIT	A+	8.65	5.11	1.69	0.79		20.9%	12.3%	8.5%		.240	1.50	.297	64.1%		122	111		4.91
2025	PIT	A+	8.55	6.22	1.38	1.17		20.1%	14.6%	5.5%		.232	1.60	.275	61.5%		167	134		5.64
2026	Steamer	PROJ	5.64	5.54	1.02	1.14		13.5%	13.2%	0.2%		.278	1.72	.303	69.6%					5.55
2026	OOPSY	PROJ	4.74	5.40	0.88	1.20		11.5%	13.1%	-1.6%		.283	1.72	.300	65.3%					5.80
2026	Steamer	ROS	5.99	5.60	1.07	1.17		14.4%	13.4%	1.0%		.272	1.70	.299	70.3%					5.54
2026	OOPSY	ROS	4.74	5.40	0.88	1.20		11.5%	13.1%	-1.6%		.283	1.72	.300	65.3%					5.80

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)	divider	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	divider	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	divider	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	divider	FIP FIP - Fielder Independent Pitching on an ERA scale
2021	MINN	NCAA	9.90	14.85	0.67	0.45		18.2%	27.3%	-9.1%		.286	2.85	.377	52.0%					7.20
2022	MINN	NCAA	9.56	5.92	1.62	0.76		21.8%	13.5%	8.3%		.262	1.74	.335	54.9%					4.45
2023	PIT	A	10.40	4.38	2.38	0.73		27.1%	11.4%	15.7%		.227	1.32	.308	71.4%		70	90		4.31
2023	PIT	A+	7.55	6.68	1.13	0.87		19.7%	17.4%	2.3%		.174	1.35	.200	58.2%		99	115		5.54
2023	PIT	MiLB	9.30	5.27	1.77	0.78		24.3%	13.7%	10.5%		.207	1.33	.265	66.5%		81	100		4.78
2024	PIT	A+	8.65	5.11	1.69	0.79		20.9%	12.3%	8.5%		.240	1.50	.297	64.1%		122	111		4.91
2025	PIT	A+	8.55	6.22	1.38	1.17		20.1%	14.6%	5.5%		.232	1.60	.275	61.5%		167	134		5.64
2026	Steamer	PROJ	5.64	5.54	1.02	1.14		13.5%	13.2%	0.2%		.278	1.72	.303	69.6%					5.55
2026	OOPSY	PROJ	4.74	5.40	0.88	1.20		11.5%	13.1%	-1.6%		.283	1.72	.300	65.3%					5.80
2026	Steamer	ROS	5.99	5.60	1.07	1.17		14.4%	13.4%	1.0%		.272	1.70	.299	70.3%					5.54
2026	OOPSY	ROS	4.74	5.40	0.88	1.20		11.5%	13.1%	-1.6%		.283	1.72	.300	65.3%					5.80