Zac Thornton

New York Mets

Age: 24

Bats/Throws: L/L

6'3" / 170

DOB: 1/17/2002

(24 years, 8 months, 17 days)

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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	vFA	ERA	xERA	FIP	xFIP	WAR
2023	GCU	NCAA	21	9	2	0	15	15	88.1	9.27	1.83	1.43	.343	79.9%				3.87		5.29
2024	NYM	A	22	3	2	1	13	6	41.0	7.02	3.51	0.66	.346	65.8%	49.2%	10.0%		4.39	5.50	4.48	4.34
2024	NYM	A+	22	2	2	0	7	6	27.0	7.33	0.67	0.33	.349	71.4%	50.0%	4.3%		3.67		2.96	3.56
2024	NYM	MiLB	22	5	4	1	20	12	68.0	7.15	2.38	0.53	.348	67.8%	49.5%	7.5%		4.10	5.50	3.88	4.03
2025	NYM	A+	23	3	0	0	4	4	20.2	10.89	0.87	0.44	.229	75.3%	51.1%	7.7%		0.44		2.18	2.23
2025	NYM	AA	23	3	2	0	10	10	52.0	9.17	1.56	0.69	.246	73.6%	40.3%	8.2%		2.60		2.77	2.87
2025	NYM	MiLB	23	6	2	0	14	14	72.2	9.66	1.36	0.62	.242	74.1%	43.2%	8.1%		1.98		2.60	2.69
2026	NYM	ST	24	2	0	0	2	2	6.2	5.40	1.35	0.00	.273	85.7%	50.0%	0.0%		1.35		2.90	4.58
2026	Steamer	PROJ	24	0	0	0	0	0	1.0	6.90	2.72	1.22	.289	72.8%	43.9%			4.10		4.40	4.39	0.0
2026	ZiPS	PROJ	24	4	5	0	16	15	70.7	6.87	2.80	1.15	.289	66.3%				4.71		4.41		0.7
2026	OOPSY	PROJ	24	0	0	0	1	1	4.5	6.36	2.76	1.17	.280	65.9%				4.42		4.46		0.0
2026	NYM	AA	24	0	2	0	5	5	25.0	9.72	3.24	0.36	.338	72.8%	42.0%	3.7%		3.60		3.04	4.54
2026	NYM	AAA	24	1	3	0	9	8	37.2	9.08	4.30	1.67	.270	71.8%	43.4%	17.9%		4.30	5.84	5.40	4.86
2026	NYM	MiLB	24	1	5	0	14	13	62.2	9.34	3.88	1.15	.298	72.2%	42.9%	12.1%		4.02	5.84	4.46	4.73
2026	NYM	MLB	24	5	6	0	15	15	84.1	6.72	1.92	1.49	.268	83.1%	37.2%	13.9%	92.2	3.42	4.48	4.51	4.16	0.7
2026	FGDC	ROS	24	10	12	0	32	32	174.0	7.07	2.59	1.31	.293	69.3%				4.54		4.43		1.6
Total	- - -	MLB		5	6	0	15	15	84.1	6.72	1.92	1.49	.268	83.1%	37.2%	13.9%	92.2	3.42	4.48	4.51	4.16	0.7

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	vFA	ERA	xERA	FIP	xFIP	WAR
2023	GCU	NCAA	21	9	2	0	15	15	88.1	9.27	1.83	1.43	.343	79.9%				3.87		5.29
2024	NYM	A	22	3	2	1	13	6	41.0	7.02	3.51	0.66	.346	65.8%	49.2%	10.0%		4.39	5.50	4.48	4.34
2024	NYM	A+	22	2	2	0	7	6	27.0	7.33	0.67	0.33	.349	71.4%	50.0%	4.3%		3.67		2.96	3.56
2024	NYM	MiLB	22	5	4	1	20	12	68.0	7.15	2.38	0.53	.348	67.8%	49.5%	7.5%		4.10	5.50	3.88	4.03
2025	NYM	A+	23	3	0	0	4	4	20.2	10.89	0.87	0.44	.229	75.3%	51.1%	7.7%		0.44		2.18	2.23
2025	NYM	AA	23	3	2	0	10	10	52.0	9.17	1.56	0.69	.246	73.6%	40.3%	8.2%		2.60		2.77	2.87
2025	NYM	MiLB	23	6	2	0	14	14	72.2	9.66	1.36	0.62	.242	74.1%	43.2%	8.1%		1.98		2.60	2.69
2026	NYM	ST	24	2	0	0	2	2	6.2	5.40	1.35	0.00	.273	85.7%	50.0%	0.0%		1.35		2.90	4.58
2026	Steamer	PROJ	24	0	0	0	0	0	1.0	6.90	2.72	1.22	.289	72.8%	43.9%			4.10		4.40	4.39	0.0
2026	ZiPS	PROJ	24	4	5	0	16	15	70.7	6.87	2.80	1.15	.289	66.3%				4.71		4.41		0.7
2026	OOPSY	PROJ	24	0	0	0	1	1	4.5	6.36	2.76	1.17	.280	65.9%				4.42		4.46		0.0
2026	NYM	AA	24	0	2	0	5	5	25.0	9.72	3.24	0.36	.338	72.8%	42.0%	3.7%		3.60		3.04	4.54
2026	NYM	AAA	24	1	3	0	9	8	37.2	9.08	4.30	1.67	.270	71.8%	43.4%	17.9%		4.30	5.84	5.40	4.86
2026	NYM	MiLB	24	1	5	0	14	13	62.2	9.34	3.88	1.15	.298	72.2%	42.9%	12.1%		4.02	5.84	4.46	4.73
2026	NYM	MLB	24	5	6	0	15	15	84.1	6.72	1.92	1.49	.268	83.1%	37.2%	13.9%	92.2	3.42	4.48	4.51	4.16	0.7
2026	FGDC	ROS	24	10	12	0	32	32	174.0	7.07	2.59	1.31	.293	69.3%				4.54		4.43		1.6
Total	- - -	MLB		5	6	0	15	15	84.1	6.72	1.92	1.49	.268	83.1%	37.2%	13.9%	92.2	3.42	4.48	4.51	4.16	0.7

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2023	GCU	NCAA	9	2	3.87	15	15		0	0	0			88.1	375	99	40	38	14	18		4	0	0	91
2024	NYM	A	3	2	4.39	13	6		0	0	1	0	2	41.0	183	47	26	20	3	16	0	5	4	2	32
2024	NYM	A+	2	2	3.67	7	6		0	0	0	0	0	27.0	111	30	11	11	1	2	0	3	2	0	22
2024	NYM	MiLB	5	4	4.10	20	12		0	0	1	0	2	68.0	294	77	37	31	4	18	0	8	6	2	54
2025	NYM	A+	3	0	0.44	4	4		0	0	0	0	0	20.2	78	12	5	1	1	2	0	2	0	0	25
2025	NYM	AA	3	2	2.60	10	10		1	1	0	0	0	52.0	196	36	16	15	4	9	0	0	0	0	53
2025	NYM	MiLB	6	2	1.98	14	14		1	1	0	0	0	72.2	274	48	21	16	5	11	0	2	0	0	78
2026	NYM	ST	2	0	1.35	2	2		0	0	0	0	0	6.2	27	6	1	1	0	1	0	0	0	1	4
2026	Steamer	PROJ	0	0	4.10	0	0	0	0	0	0	0		1.0	4	1	0	0	0	0	0	0			1
2026	ZiPS	PROJ	4	5	4.71	16	15				0	0		70.7	308	72	40	37	9	22	0	5	2	1	54
2026	OOPSY	PROJ	0	0	4.42	1	1	0			0	0		4.5	18	4	2	2	1	1	0	0			3
2026	NYM	AA	0	2	3.60	5	5		0	0	0	0	0	25.0	105	24	10	10	1	9	0	0	3	1	27
2026	NYM	AAA	1	3	4.30	9	8		0	0	0	0	0	37.2	164	34	22	18	7	18	0	1	1	0	38
2026	NYM	MiLB	1	5	4.02	14	13		0	0	0	0	0	62.2	269	58	32	28	8	27	0	1	4	1	65
2026	NYM	MLB	5	6	3.42	15	15	8	0	0	0	0	0	84.1	337	78	33	32	14	18	0	3	1	0	63
2026	FGDC	ROS	10	12	4.54	32	32	15			0	0		174.0	746	179	95	88	25	50		8			137
Total	- - -	MLB	5	6	3.42	15	15	8	0	0	0	0	0	84.1	337	78	33	32	14	18	0	3	1	0	63

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	SV	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2023	GCU	NCAA	9	2	3.87	15	15		0	0	0			88.1	375	99	40	38	14	18		4	0	0	91
2024	NYM	A	3	2	4.39	13	6		0	0	1	0	2	41.0	183	47	26	20	3	16	0	5	4	2	32
2024	NYM	A+	2	2	3.67	7	6		0	0	0	0	0	27.0	111	30	11	11	1	2	0	3	2	0	22
2024	NYM	MiLB	5	4	4.10	20	12		0	0	1	0	2	68.0	294	77	37	31	4	18	0	8	6	2	54
2025	NYM	A+	3	0	0.44	4	4		0	0	0	0	0	20.2	78	12	5	1	1	2	0	2	0	0	25
2025	NYM	AA	3	2	2.60	10	10		1	1	0	0	0	52.0	196	36	16	15	4	9	0	0	0	0	53
2025	NYM	MiLB	6	2	1.98	14	14		1	1	0	0	0	72.2	274	48	21	16	5	11	0	2	0	0	78
2026	NYM	ST	2	0	1.35	2	2		0	0	0	0	0	6.2	27	6	1	1	0	1	0	0	0	1	4
2026	Steamer	PROJ	0	0	4.10	0	0	0	0	0	0	0		1.0	4	1	0	0	0	0	0	0			1
2026	ZiPS	PROJ	4	5	4.71	16	15				0	0		70.7	308	72	40	37	9	22	0	5	2	1	54
2026	OOPSY	PROJ	0	0	4.42	1	1	0			0	0		4.5	18	4	2	2	1	1	0	0			3
2026	NYM	AA	0	2	3.60	5	5		0	0	0	0	0	25.0	105	24	10	10	1	9	0	0	3	1	27
2026	NYM	AAA	1	3	4.30	9	8		0	0	0	0	0	37.2	164	34	22	18	7	18	0	1	1	0	38
2026	NYM	MiLB	1	5	4.02	14	13		0	0	0	0	0	62.2	269	58	32	28	8	27	0	1	4	1	65
2026	NYM	MLB	5	6	3.42	15	15	8	0	0	0	0	0	84.1	337	78	33	32	14	18	0	3	1	0	63
2026	FGDC	ROS	10	12	4.54	32	32	15			0	0		174.0	746	179	95	88	25	50		8			137
Total	- - -	MLB	5	6	3.42	15	15	8	0	0	0	0	0	84.1	337	78	33	32	14	18	0	3	1	0	63

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAveragesCollege

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2023	GCU	NCAA	9.27	1.83	5.06	1.43	24.3%	4.8%	19.5%	.280	1.32	.343	79.9%			5.29
2024	NYM	A	7.02	3.51	2.00	0.66	17.5%	8.7%	8.7%	.290	1.54	.346	65.8%	106	108	4.48
2024	NYM	A+	7.33	0.67	11.00	0.33	19.8%	1.8%	18.0%	.283	1.19	.349	71.4%	95	76	2.96
2024	NYM	MiLB	7.15	2.38	3.00	0.53	18.4%	6.1%	12.2%	.287	1.40	.348	67.8%	102	96	3.88
2025	NYM	A+	10.89	0.87	12.50	0.44	32.1%	2.6%	29.5%	.162	0.68	.229	75.3%	12	59	2.18
2025	NYM	AA	9.17	1.56	5.89	0.69	27.0%	4.6%	22.4%	.193	0.87	.246	73.6%	70	75	2.77
2025	NYM	MiLB	9.66	1.36	7.09	0.62	28.5%	4.0%	24.5%	.184	0.81	.242	74.1%	54	71	2.60
2026	NYM	ST	5.40	1.35	4.00	0.00	14.8%	3.7%	11.1%	.231	1.05	.273	85.7%	28	58	2.90
2026	Steamer	PROJ	6.90	2.72	2.54	1.22	17.9%	7.1%	10.9%	.257	1.31	.289	72.8%			4.40
2026	ZiPS	PROJ	6.87	2.80	2.45	1.15	17.5%	7.1%	10.4%	.256	1.33	.289	66.3%			4.41
2026	OOPSY	PROJ	6.36	2.76	2.31	1.17	17.7%	7.7%	10.0%	.252	1.22	.280	65.9%			4.46
2026	NYM	AA	9.72	3.24	3.00	0.36	25.7%	8.6%	17.1%	.250	1.32	.338	72.8%	79	67	3.04
2026	NYM	AAA	9.08	4.30	2.11	1.67	23.2%	11.0%	12.2%	.234	1.38	.270	71.8%	87	107	5.40
2026	NYM	MiLB	9.34	3.88	2.41	1.15	24.2%	10.0%	14.1%	.241	1.36	.298	72.2%	84	91	4.46
2026	NYM	MLB	6.72	1.92	3.50	1.49	18.7%	5.3%	13.4%	.247	1.14	.268	83.1%	83	108	4.51
2026			8.50	3.41	2.49	1.16	22.1%	8.9%	13.3%	.241	1.30	.288	72.3%			4.28
2026	FGDC	ROS	7.07	2.59	2.73	1.31	18.3%	6.7%	11.6%	.261	1.32	.293	69.3%			4.43
Total	- - -	MLB	6.72	1.92	3.50	1.49	18.7%	5.3%	13.4%	.247	1.14	.268	83.1%	83	108	4.51

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2023	GCU	NCAA	9.27	1.83	5.06	1.43	24.3%	4.8%	19.5%	.280	1.32	.343	79.9%			5.29
2024	NYM	A	7.02	3.51	2.00	0.66	17.5%	8.7%	8.7%	.290	1.54	.346	65.8%	106	108	4.48
2024	NYM	A+	7.33	0.67	11.00	0.33	19.8%	1.8%	18.0%	.283	1.19	.349	71.4%	95	76	2.96
2024	NYM	MiLB	7.15	2.38	3.00	0.53	18.4%	6.1%	12.2%	.287	1.40	.348	67.8%	102	96	3.88
2025	NYM	A+	10.89	0.87	12.50	0.44	32.1%	2.6%	29.5%	.162	0.68	.229	75.3%	12	59	2.18
2025	NYM	AA	9.17	1.56	5.89	0.69	27.0%	4.6%	22.4%	.193	0.87	.246	73.6%	70	75	2.77
2025	NYM	MiLB	9.66	1.36	7.09	0.62	28.5%	4.0%	24.5%	.184	0.81	.242	74.1%	54	71	2.60
2026	NYM	ST	5.40	1.35	4.00	0.00	14.8%	3.7%	11.1%	.231	1.05	.273	85.7%	28	58	2.90
2026	Steamer	PROJ	6.90	2.72	2.54	1.22	17.9%	7.1%	10.9%	.257	1.31	.289	72.8%			4.40
2026	ZiPS	PROJ	6.87	2.80	2.45	1.15	17.5%	7.1%	10.4%	.256	1.33	.289	66.3%			4.41
2026	OOPSY	PROJ	6.36	2.76	2.31	1.17	17.7%	7.7%	10.0%	.252	1.22	.280	65.9%			4.46
2026	NYM	AA	9.72	3.24	3.00	0.36	25.7%	8.6%	17.1%	.250	1.32	.338	72.8%	79	67	3.04
2026	NYM	AAA	9.08	4.30	2.11	1.67	23.2%	11.0%	12.2%	.234	1.38	.270	71.8%	87	107	5.40
2026	NYM	MiLB	9.34	3.88	2.41	1.15	24.2%	10.0%	14.1%	.241	1.36	.298	72.2%	84	91	4.46
2026	NYM	MLB	6.72	1.92	3.50	1.49	18.7%	5.3%	13.4%	.247	1.14	.268	83.1%	83	108	4.51
2026			8.50	3.41	2.49	1.16	22.1%	8.9%	13.3%	.241	1.30	.288	72.3%			4.28
2026	FGDC	ROS	7.07	2.59	2.73	1.31	18.3%	6.7%	11.6%	.261	1.32	.293	69.3%			4.43
Total	- - -	MLB	6.72	1.92	3.50	1.49	18.7%	5.3%	13.4%	.247	1.14	.268	83.1%	83	108	4.51

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	Events	EV	maxEV	LA	Barrels	Barrel%	HardHit	HardHit%	ERA	xERA
2026	NYM	ST	22	90.5	108.0	6.9	0	0.0%	7	31.8%	1.35
2026	NYM	AAA	107	91.2	110.5	13.5	11	10.3%	51	47.7%	4.30	5.84
2026	NYM	MLB	253	89.0	113.2	15.7	24	9.5%	104	41.1%	3.42	4.48
Total	- - -	MLB	253	89.0	113.2	15.7	24	9.5%	104	41.1%	3.42	4.48

Season	Team	Level	Events	EV	maxEV	LA	Barrels	Barrel%	HardHit	HardHit%	ERA	xERA
2026	NYM	ST	22	90.5	108.0	6.9	0	0.0%	7	31.8%	1.35
2026	NYM	AAA	107	91.2	110.5	13.5	11	10.3%	51	47.7%	4.30	5.84
2026	NYM	MLB	253	89.0	113.2	15.7	24	9.5%	104	41.1%	3.42	4.48
Total	- - -	MLB	253	89.0	113.2	15.7	24	9.5%	104	41.1%	3.42	4.48