Pitching

Jaycob Deese

Pittsburgh Pirates (AA)

Age: 26

Bats/Throws: R/R

6'1" / 195

DOB: 5/30/2000

(26 years, 3 months, 5 days)

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Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2021	HOU	NCAA	21	2	7	1	16	7	66.2	7.02	2.97	1.08	.335	69.0%			4.46	4.81
2022	HOU	NCAA	22	5	3	1	17	14	85.0	6.56	3.49	1.27	.309	67.4%			5.19	5.75
2022	PIT	CPX	22	0	0	0	3	0	4.0	11.25	2.25	0.00	.333	75.0%	62.5%	0.0%	0.00	2.08	2.08
2023	PIT	A+	23	3	3	1	32	3	68.0	8.60	2.25	1.46	.316	66.6%	40.5%	14.9%	5.29	4.85	4.28
2024	PIT	A+	24	2	4	1	30	1	42.0	6.00	3.00	1.71	.297	53.0%	33.8%	16.3%	6.64	5.77	4.77
2024	PIT	AA	24	0	0	0	5	1	9.1	2.89	3.86	0.96	.382	78.3%	38.2%	7.7%	4.82	5.41	5.75
2024	PIT	MiLB	24	2	4	1	35	2	51.1	5.44	3.16	1.58	.314	59.1%	34.7%	14.5%	6.31	5.71	4.95
2025	PIT	A+	25	7	3	0	33	0	38.2	6.98	2.79	0.23	.328	65.3%	60.2%	6.3%	3.72	3.26	3.37
2026	PIT	ST	26	0	0	0	2	0	2.1	3.86	7.71	0.00	.400	75.0%	80.0%	0.0%	3.86	5.37	6.17
2026	Steamer	PROJ	26	0	0	0	1	0	1.0	5.62	3.40	1.22	.303	69.8%	44.5%		4.91	4.91	4.96	0.0
2026	OOPSY	PROJ	26	0	0	0	1	0	1.5	4.40	3.58	1.18	.304	63.7%			5.56	5.21		0.0
2026	PIT	A+	26	0	0	0	2	0	2.0	9.00	4.50	4.50	.444	43.5%	80.0%	100.0%	9.00	9.62	4.07
2026	PIT	AA	26	3	4	2	35	0	57.0	7.74	4.11	1.26	.331	57.1%	41.1%	12.7%	7.11	5.32	5.56
2026	PIT	MiLB	26	3	4	2	37	0	59.0	7.78	4.12	1.37	.337	56.4%	43.2%	14.1%	7.17	5.47	5.51
2026	Steamer	ROS	26	0	0	0	1	0	1.0	5.32	3.82	1.19	.299	69.9%			4.96	5.04		0.0
2026	OOPSY	ROS	26	0	0	0	1	0	1.5	4.25	4.17	1.31	.294	65.6%			5.71	5.63		0.0

Season	Team	Level	Age	W	L	SV	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	FIP	xFIP	WAR
2021	HOU	NCAA	21	2	7	1	16	7	66.2	7.02	2.97	1.08	.335	69.0%			4.46	4.81
2022	HOU	NCAA	22	5	3	1	17	14	85.0	6.56	3.49	1.27	.309	67.4%			5.19	5.75
2022	PIT	CPX	22	0	0	0	3	0	4.0	11.25	2.25	0.00	.333	75.0%	62.5%	0.0%	0.00	2.08	2.08
2023	PIT	A+	23	3	3	1	32	3	68.0	8.60	2.25	1.46	.316	66.6%	40.5%	14.9%	5.29	4.85	4.28
2024	PIT	A+	24	2	4	1	30	1	42.0	6.00	3.00	1.71	.297	53.0%	33.8%	16.3%	6.64	5.77	4.77
2024	PIT	AA	24	0	0	0	5	1	9.1	2.89	3.86	0.96	.382	78.3%	38.2%	7.7%	4.82	5.41	5.75
2024	PIT	MiLB	24	2	4	1	35	2	51.1	5.44	3.16	1.58	.314	59.1%	34.7%	14.5%	6.31	5.71	4.95
2025	PIT	A+	25	7	3	0	33	0	38.2	6.98	2.79	0.23	.328	65.3%	60.2%	6.3%	3.72	3.26	3.37
2026	PIT	ST	26	0	0	0	2	0	2.1	3.86	7.71	0.00	.400	75.0%	80.0%	0.0%	3.86	5.37	6.17
2026	Steamer	PROJ	26	0	0	0	1	0	1.0	5.62	3.40	1.22	.303	69.8%	44.5%		4.91	4.91	4.96	0.0
2026	OOPSY	PROJ	26	0	0	0	1	0	1.5	4.40	3.58	1.18	.304	63.7%			5.56	5.21		0.0
2026	PIT	A+	26	0	0	0	2	0	2.0	9.00	4.50	4.50	.444	43.5%	80.0%	100.0%	9.00	9.62	4.07
2026	PIT	AA	26	3	4	2	35	0	57.0	7.74	4.11	1.26	.331	57.1%	41.1%	12.7%	7.11	5.32	5.56
2026	PIT	MiLB	26	3	4	2	37	0	59.0	7.78	4.12	1.37	.337	56.4%	43.2%	14.1%	7.17	5.47	5.51
2026	Steamer	ROS	26	0	0	0	1	0	1.0	5.32	3.82	1.19	.299	69.9%			4.96	5.04		0.0
2026	OOPSY	ROS	26	0	0	0	1	0	1.5	4.25	4.17	1.31	.294	65.6%			5.71	5.63		0.0

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingCollege

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
2021	HOU	NCAA	2	7	4.46	16	7		0	0	1			66.2	292	78	39	33	8	22		1	6	0	52
2022	HOU	NCAA	5	3	5.19	17	14		1	0	1			85.0	382	95	55	49	12	33		6	10	1	62
2022	PIT	CPX	0	0	0.00	3	0		0	0	0	0	0	4.0	15	3	1	0	0	1	0	0	0	0	5
2023	PIT	A+	3	3	5.29	32	3		0	0	1	1	0	68.0	287	71	41	40	11	17	0	4	2	0	65
2024	PIT	A+	2	4	6.64	30	1		0	0	1	5	1	42.0	189	49	36	31	8	14	1	1	5	1	28
2024	PIT	AA	0	0	4.82	5	1		0	0	0	0	0	9.1	42	14	5	5	1	4	0	0	1	0	3
2024	PIT	MiLB	2	4	6.31	35	2		0	0	1	5	1	51.1	231	63	41	36	9	18	1	1	6	1	31
2025	PIT	A+	7	3	3.72	33	0		0	0	0	3	2	38.2	167	41	20	16	1	12	1	2	1	0	30
2026	PIT	ST	0	0	3.86	2	0		0	0	0	1	0	2.1	8	2	1	1	0	2	0	0	0	0	1
2026	Steamer	PROJ	0	0	4.91	1	0	0	0	0	0	0		1.0	4	1	1	1	0	0	0	0			1
2026	OOPSY	PROJ	0	0	5.56	1	0	0			0	0		1.5	7	2	1	1	0	1	0	0			1
2026	PIT	A+	0	0	9.00	2	0		0	0	0	0	0	2.0	13	5	4	2	1	1	0	0	0	0	2
2026	PIT	AA	3	4	7.11	35	0		0	0	2	7	3	57.0	263	66	48	45	8	26	0	5	3	0	49
2026	PIT	MiLB	3	4	7.17	37	0		0	0	2	7	3	59.0	276	71	52	47	9	27	0	5	3	0	51
2026	Steamer	ROS	0	0	4.96	1	0	0	0	0	0	0		1.0	4	1	1	1	0	0		0			1
2026	OOPSY	ROS	0	0	5.71	1	0	0			0	0		1.5	7	2	1	1	0	1	0	0			1

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
2021	HOU	NCAA	2	7	4.46	16	7		0	0	1			66.2	292	78	39	33	8	22		1	6	0	52
2022	HOU	NCAA	5	3	5.19	17	14		1	0	1			85.0	382	95	55	49	12	33		6	10	1	62
2022	PIT	CPX	0	0	0.00	3	0		0	0	0	0	0	4.0	15	3	1	0	0	1	0	0	0	0	5
2023	PIT	A+	3	3	5.29	32	3		0	0	1	1	0	68.0	287	71	41	40	11	17	0	4	2	0	65
2024	PIT	A+	2	4	6.64	30	1		0	0	1	5	1	42.0	189	49	36	31	8	14	1	1	5	1	28
2024	PIT	AA	0	0	4.82	5	1		0	0	0	0	0	9.1	42	14	5	5	1	4	0	0	1	0	3
2024	PIT	MiLB	2	4	6.31	35	2		0	0	1	5	1	51.1	231	63	41	36	9	18	1	1	6	1	31
2025	PIT	A+	7	3	3.72	33	0		0	0	0	3	2	38.2	167	41	20	16	1	12	1	2	1	0	30
2026	PIT	ST	0	0	3.86	2	0		0	0	0	1	0	2.1	8	2	1	1	0	2	0	0	0	0	1
2026	Steamer	PROJ	0	0	4.91	1	0	0	0	0	0	0		1.0	4	1	1	1	0	0	0	0			1
2026	OOPSY	PROJ	0	0	5.56	1	0	0			0	0		1.5	7	2	1	1	0	1	0	0			1
2026	PIT	A+	0	0	9.00	2	0		0	0	0	0	0	2.0	13	5	4	2	1	1	0	0	0	0	2
2026	PIT	AA	3	4	7.11	35	0		0	0	2	7	3	57.0	263	66	48	45	8	26	0	5	3	0	49
2026	PIT	MiLB	3	4	7.17	37	0		0	0	2	7	3	59.0	276	71	52	47	9	27	0	5	3	0	51
2026	Steamer	ROS	0	0	4.96	1	0	0	0	0	0	0		1.0	4	1	1	1	0	0		0			1
2026	OOPSY	ROS	0	0	5.71	1	0	0			0	0		1.5	7	2	1	1	0	1	0	0			1

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingAveragesCollege

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	HOU	NCAA	7.02	2.97	2.36	1.08	17.8%	7.5%	10.3%	.290	1.50	.335	69.0%			4.81
2022	HOU	NCAA	6.56	3.49	1.88	1.27	16.2%	8.6%	7.6%	.277	1.51	.309	67.4%			5.75
2022	PIT	CPX	11.25	2.25	5.00	0.00	33.3%	6.7%	26.7%	.214	1.00	.333	75.0%	0	48	2.08
2023	PIT	A+	8.60	2.25	3.82	1.46	22.6%	5.9%	16.7%	.267	1.29	.316	66.6%	113	100	4.85
2024	PIT	A+	6.00	3.00	2.00	1.71	14.8%	7.4%	7.4%	.282	1.50	.297	53.0%	155	130	5.77
2024	PIT	AA	2.89	3.86	0.75	0.96	7.1%	9.5%	-2.4%	.368	1.93	.382	78.3%	120	138	5.41
2024	PIT	MiLB	5.44	3.16	1.72	1.58	13.4%	7.8%	5.6%	.297	1.58	.314	59.1%	149	132	5.71
2025	PIT	A+	6.98	2.79	2.50	0.23	18.0%	7.2%	10.8%	.268	1.37	.328	65.3%	91	77	3.26
2026	PIT	ST	3.86	7.71	0.50	0.00	12.5%	25.0%	-12.5%	.333	1.71	.400	75.0%	79	107	5.37
2026	Steamer	PROJ	5.62	3.40	1.65	1.22	14.1%	8.5%	5.5%	.280	1.50	.303	69.8%			4.91
2026	OOPSY	PROJ	4.40	3.58	1.23	1.18	11.1%	9.1%	2.1%	.290	1.54	.304	63.7%			5.21
2026	PIT	A+	9.00	4.50	2.00	4.50	15.4%	7.7%	7.7%	.417	3.00	.444	43.5%	170	176	9.62
2026	PIT	AA	7.74	4.11	1.88	1.26	18.6%	9.9%	8.7%	.284	1.61	.331	57.1%	147	113	5.32
2026	PIT	MiLB	7.78	4.12	1.89	1.37	18.5%	9.8%	8.7%	.291	1.66	.337	56.4%	148	115	5.47
2026	Steamer	ROS	5.32	3.82	1.39	1.19	13.2%	9.4%	3.7%	.278	1.54	.299	69.9%			5.04
2026	OOPSY	ROS	4.25	4.17	1.02	1.31	10.3%	10.1%	0.2%	.285	1.63	.294	65.6%			5.63

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	HOU	NCAA	7.02	2.97	2.36	1.08	17.8%	7.5%	10.3%	.290	1.50	.335	69.0%			4.81
2022	HOU	NCAA	6.56	3.49	1.88	1.27	16.2%	8.6%	7.6%	.277	1.51	.309	67.4%			5.75
2022	PIT	CPX	11.25	2.25	5.00	0.00	33.3%	6.7%	26.7%	.214	1.00	.333	75.0%	0	48	2.08
2023	PIT	A+	8.60	2.25	3.82	1.46	22.6%	5.9%	16.7%	.267	1.29	.316	66.6%	113	100	4.85
2024	PIT	A+	6.00	3.00	2.00	1.71	14.8%	7.4%	7.4%	.282	1.50	.297	53.0%	155	130	5.77
2024	PIT	AA	2.89	3.86	0.75	0.96	7.1%	9.5%	-2.4%	.368	1.93	.382	78.3%	120	138	5.41
2024	PIT	MiLB	5.44	3.16	1.72	1.58	13.4%	7.8%	5.6%	.297	1.58	.314	59.1%	149	132	5.71
2025	PIT	A+	6.98	2.79	2.50	0.23	18.0%	7.2%	10.8%	.268	1.37	.328	65.3%	91	77	3.26
2026	PIT	ST	3.86	7.71	0.50	0.00	12.5%	25.0%	-12.5%	.333	1.71	.400	75.0%	79	107	5.37
2026	Steamer	PROJ	5.62	3.40	1.65	1.22	14.1%	8.5%	5.5%	.280	1.50	.303	69.8%			4.91
2026	OOPSY	PROJ	4.40	3.58	1.23	1.18	11.1%	9.1%	2.1%	.290	1.54	.304	63.7%			5.21
2026	PIT	A+	9.00	4.50	2.00	4.50	15.4%	7.7%	7.7%	.417	3.00	.444	43.5%	170	176	9.62
2026	PIT	AA	7.74	4.11	1.88	1.26	18.6%	9.9%	8.7%	.284	1.61	.331	57.1%	147	113	5.32
2026	PIT	MiLB	7.78	4.12	1.89	1.37	18.5%	9.8%	8.7%	.291	1.66	.337	56.4%	148	115	5.47
2026	Steamer	ROS	5.32	3.82	1.39	1.19	13.2%	9.4%	3.7%	.278	1.54	.299	69.9%			5.04
2026	OOPSY	ROS	4.25	4.17	1.02	1.31	10.3%	10.1%	0.2%	.285	1.63	.294	65.6%			5.63