Pitching

Nathan Dettmer

Athletics (AAA)

Age: 24

Bats/Throws: R/R

6'4" / 230

DOB: 4/26/2002

(24 years, 6 months)

Player Dashboard:

Season	2026
Team	OAK
Level	MiLB
G	27
GS	22
IP	120.1
K%	22.3%
BB%	6.5%
GB%	45.4%
ERA	4.86
FIP	4.42
WAR

RosterResource

How Acquired:	Draft
Draft:	2023, Rd: 5, Pick: 2, Ovr: 139
Draft Team:	Athletics
Signing Bonus:	$425,000
College:	Texas A&M (College Station, USA)

Eligible

News

Rotowire: Dettmer (elbow) struck out four and gave up one earned run on three hits and two walks over five innings Friday in his season debut for Single-A Stockton. (4/6/2025)

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Injury Report

Season	2026
Team	OAK
Level	MiLB
G	27
GS	22
IP	120.1
K%	22.3%
BB%	6.5%
GB%	45.4%
ERA	4.86
FIP	4.42
WAR

RosterResource

How Acquired:	Draft
Draft:	2023, Rd: 5, Pick: 2, Ovr: 139
Draft Team:	Athletics
Signing Bonus:	$425,000
College:	Texas A&M (College Station, USA)

Eligible

News

Rotowire: Dettmer (elbow) struck out four and gave up one earned run on three hits and two walks over five innings Friday in his season debut for Single-A Stockton. (4/6/2025)

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Show

Rotowire News

Injury Report

Stats

Off

Preseason ProjectionsMinor LeaguesCollege

Season	Team	Level	Age	W	L	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	xERA	FIP	xFIP	WAR
2021	TA&M	NCAA	19	3	2	17	12	55.2	7.92	4.37	0.81	.322	70.6%			4.37		4.76
2022	TA&M	NCAA	20	6	3	19	19	92.0	8.02	2.45	0.39	.331	57.9%			4.99		3.33
2023	TA&M	NCAA	21	1	4	17	17	72.2	8.05	5.20	1.24	.315	63.1%			6.32		5.59
2023	OAK	CPX	21	0	0	2	2	3.0	9.00	3.00	0.00	.286	100.0%	85.7%	0.0%	0.00		3.94	4.28
2024	OAK	A	22	0	2	4	3	9.2	10.24	3.72	1.86	.452	52.3%	46.9%	20.0%	10.24		5.73	4.13
2025	OAK	A	23	5	5	19	14	79.2	7.68	3.50	0.56	.370	63.0%	56.4%	7.7%	5.42		4.39	4.29
2025	OAK	A+	23	1	4	6	6	29.2	6.07	4.25	1.52	.366	64.0%	46.1%	21.7%	7.28		5.77	4.34
2025	OAK	MiLB	23	6	9	25	20	109.1	7.24	3.70	0.82	.369	63.3%	53.4%	11.4%	5.93		4.76	4.30
2026	Steamer	PROJ	24	0	0	0	0	1.0	4.63	4.22	1.35	.303	68.5%	47.9%		5.54		5.59	5.33	0.0
2026	OOPSY	PROJ	24	0	0	1	1	4.2	3.54	4.34	1.47	.300	64.0%			6.32		6.08		0.0
2026	OAK	A	24	1	2	6	5	27.1	8.56	1.65	0.33	.321	64.2%	50.7%	5.3%	2.96		3.53	4.20
2026	OAK	A+	24	3	4	10	10	53.0	8.66	3.40	0.34	.362	70.1%	45.0%	4.1%	4.08		3.58	4.71
2026	OAK	AA	24	2	4	9	7	35.2	8.07	2.02	2.78	.360	65.0%	41.3%	27.5%	7.82		6.67	4.88
2026	OAK	AAA	24	0	0	2	0	4.1	10.38	0.00	0.00	.200	50.0%	60.0%	0.0%	2.08	1.32	1.59	2.78
2026	OAK	MiLB	24	6	10	27	22	120.1	8.53	2.47	1.05	.348	67.2%	45.4%	12.6%	4.86	1.32	4.42	4.57

Season	Team	Level	Age	W	L	G	GS	IP	K/9	BB/9	HR/9	BABIP	LOB%	GB%	HR/FB	ERA	xERA	FIP	xFIP	WAR
2021	TA&M	NCAA	19	3	2	17	12	55.2	7.92	4.37	0.81	.322	70.6%			4.37		4.76
2022	TA&M	NCAA	20	6	3	19	19	92.0	8.02	2.45	0.39	.331	57.9%			4.99		3.33
2023	TA&M	NCAA	21	1	4	17	17	72.2	8.05	5.20	1.24	.315	63.1%			6.32		5.59
2023	OAK	CPX	21	0	0	2	2	3.0	9.00	3.00	0.00	.286	100.0%	85.7%	0.0%	0.00		3.94	4.28
2024	OAK	A	22	0	2	4	3	9.2	10.24	3.72	1.86	.452	52.3%	46.9%	20.0%	10.24		5.73	4.13
2025	OAK	A	23	5	5	19	14	79.2	7.68	3.50	0.56	.370	63.0%	56.4%	7.7%	5.42		4.39	4.29
2025	OAK	A+	23	1	4	6	6	29.2	6.07	4.25	1.52	.366	64.0%	46.1%	21.7%	7.28		5.77	4.34
2025	OAK	MiLB	23	6	9	25	20	109.1	7.24	3.70	0.82	.369	63.3%	53.4%	11.4%	5.93		4.76	4.30
2026	Steamer	PROJ	24	0	0	0	0	1.0	4.63	4.22	1.35	.303	68.5%	47.9%		5.54		5.59	5.33	0.0
2026	OOPSY	PROJ	24	0	0	1	1	4.2	3.54	4.34	1.47	.300	64.0%			6.32		6.08		0.0
2026	OAK	A	24	1	2	6	5	27.1	8.56	1.65	0.33	.321	64.2%	50.7%	5.3%	2.96		3.53	4.20
2026	OAK	A+	24	3	4	10	10	53.0	8.66	3.40	0.34	.362	70.1%	45.0%	4.1%	4.08		3.58	4.71
2026	OAK	AA	24	2	4	9	7	35.2	8.07	2.02	2.78	.360	65.0%	41.3%	27.5%	7.82		6.67	4.88
2026	OAK	AAA	24	0	0	2	0	4.1	10.38	0.00	0.00	.200	50.0%	60.0%	0.0%	2.08	1.32	1.59	2.78
2026	OAK	MiLB	24	6	10	27	22	120.1	8.53	2.47	1.05	.348	67.2%	45.4%	12.6%	4.86	1.32	4.42	4.57

Preseason ProjectionsMinor LeaguesCollege

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2021	TA&M	NCAA	3	2	4.37	17	12		0	0			55.2	257	60	32	27	5	27		5	3	0	49
2022	TA&M	NCAA	6	3	4.99	19	19		0	0			92.0	402	98	58	51	4	25		7	9	0	82
2023	TA&M	NCAA	1	4	6.32	17	17		0	0			72.2	338	78	55	51	10	42		5	11	0	65
2023	OAK	CPX	0	0	0.00	2	2		0	0	0	0	3.0	11	2	0	0	0	1	0	0	0	0	3
2024	OAK	A	0	2	10.24	4	3		0	0	0	1	9.2	48	16	11	11	2	4	0	0	3	0	11
2025	OAK	A	5	5	5.42	19	14		0	0	0	0	79.2	364	100	54	48	5	31	0	3	5	0	68
2025	OAK	A+	1	4	7.28	6	6		0	0	0	0	29.2	141	42	25	24	5	14	0	1	0	0	20
2025	OAK	MiLB	6	9	5.93	25	20		0	0	0	0	109.1	505	142	79	72	10	45	0	4	5	0	88
2026	Steamer	PROJ	0	0	5.54	0	0	0	0	0	0		1.0	5	1	1	1	0	0	0	0			1
2026	OOPSY	PROJ	0	0	6.32	1	1	0			0		4.2	20	5	3	3	1	2	0	0			2
2026	OAK	A	1	2	2.96	6	5		0	0	0	0	27.1	110	26	12	9	1	5	0	0	1	0	26
2026	OAK	A+	3	4	4.08	10	10		0	0	0	0	53.0	223	56	25	24	2	20	0	1	0	1	51
2026	OAK	AA	2	4	7.82	9	7		0	0	0	0	35.2	163	51	31	31	11	8	0	1	0	0	32
2026	OAK	AAA	0	0	2.08	2	0		0	0	1	0	4.1	15	2	1	1	0	0	0	0	0	0	5
2026	OAK	MiLB	6	10	4.86	27	22		0	0	1	0	120.1	511	135	69	65	14	33	0	2	1	1	114

Season	Team	Level	W	L	ERA	G	GS	QS	CG	ShO	HLD	BS	IP	TBF	H	R	ER	HR	BB	IBB	HBP	WP	BK	SO
2021	TA&M	NCAA	3	2	4.37	17	12		0	0			55.2	257	60	32	27	5	27		5	3	0	49
2022	TA&M	NCAA	6	3	4.99	19	19		0	0			92.0	402	98	58	51	4	25		7	9	0	82
2023	TA&M	NCAA	1	4	6.32	17	17		0	0			72.2	338	78	55	51	10	42		5	11	0	65
2023	OAK	CPX	0	0	0.00	2	2		0	0	0	0	3.0	11	2	0	0	0	1	0	0	0	0	3
2024	OAK	A	0	2	10.24	4	3		0	0	0	1	9.2	48	16	11	11	2	4	0	0	3	0	11
2025	OAK	A	5	5	5.42	19	14		0	0	0	0	79.2	364	100	54	48	5	31	0	3	5	0	68
2025	OAK	A+	1	4	7.28	6	6		0	0	0	0	29.2	141	42	25	24	5	14	0	1	0	0	20
2025	OAK	MiLB	6	9	5.93	25	20		0	0	0	0	109.1	505	142	79	72	10	45	0	4	5	0	88
2026	Steamer	PROJ	0	0	5.54	0	0	0	0	0	0		1.0	5	1	1	1	0	0	0	0			1
2026	OOPSY	PROJ	0	0	6.32	1	1	0			0		4.2	20	5	3	3	1	2	0	0			2
2026	OAK	A	1	2	2.96	6	5		0	0	0	0	27.1	110	26	12	9	1	5	0	0	1	0	26
2026	OAK	A+	3	4	4.08	10	10		0	0	0	0	53.0	223	56	25	24	2	20	0	1	0	1	51
2026	OAK	AA	2	4	7.82	9	7		0	0	0	0	35.2	163	51	31	31	11	8	0	1	0	0	32
2026	OAK	AAA	0	0	2.08	2	0		0	0	1	0	4.1	15	2	1	1	0	0	0	0	0	0	5
2026	OAK	MiLB	6	10	4.86	27	22		0	0	1	0	120.1	511	135	69	65	14	33	0	2	1	1	114

Preseason ProjectionsMinor LeaguesAveragesCollege

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	TA&M	NCAA	7.92	4.37	1.81	0.81	19.1%	10.5%	8.6%	.267	1.56	.322	70.6%	98	107	4.76
2022	TA&M	NCAA	8.02	2.45	3.28	0.39	20.4%	6.2%	14.2%	.265	1.34	.331	57.9%	109	73	3.33
2023	TA&M	NCAA	8.05	5.20	1.55	1.24	19.2%	12.4%	6.8%	.268	1.65	.315	63.1%	124	110	5.59
2023	OAK	CPX	9.00	3.00	3.00	0.00	27.3%	9.1%	18.2%	.200	1.00	.286	100.0%	0	69	3.94
2024	OAK	A	10.24	3.72	2.75	1.86	22.9%	8.3%	14.6%	.364	2.07	.452	52.3%	206	114	5.73
2025	OAK	A	7.68	3.50	2.19	0.56	18.7%	8.5%	10.2%	.303	1.64	.370	63.0%	115	93	4.39
2025	OAK	A+	6.07	4.25	1.43	1.52	14.2%	9.9%	4.3%	.333	1.89	.366	64.0%	158	134	5.77
2025	OAK	MiLB	7.24	3.70	1.96	0.82	17.4%	8.9%	8.5%	.311	1.71	.369	63.3%	127	104	4.76
2026	Steamer	PROJ	4.63	4.22	1.10	1.35	11.3%	10.3%	1.0%	.291	1.64	.303	68.5%			5.59
2026	OOPSY	PROJ	3.54	4.34	0.82	1.47	8.4%	10.3%	-1.9%	.299	1.72	.300	64.0%			6.08
2026	OAK	A	8.56	1.65	5.20	0.33	23.6%	4.5%	19.1%	.248	1.13	.321	64.2%	52	61	3.53
2026	OAK	A+	8.66	3.40	2.55	0.34	22.9%	9.0%	13.9%	.277	1.43	.362	70.1%	69	65	3.58
2026	OAK	AA	8.07	2.02	4.00	2.78	19.6%	4.9%	14.7%	.331	1.65	.360	65.0%	153	138	6.67
2026	OAK	AAA	10.38	0.00	5.00	0.00	33.3%	0.0%	33.3%	.133	0.46	.200	50.0%	36	29	1.59
2026	OAK	MiLB	8.53	2.47	3.45	1.05	22.3%	6.5%	15.9%	.284	1.40	.348	67.2%	89	84	4.42

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	TA&M	NCAA	7.92	4.37	1.81	0.81	19.1%	10.5%	8.6%	.267	1.56	.322	70.6%	98	107	4.76
2022	TA&M	NCAA	8.02	2.45	3.28	0.39	20.4%	6.2%	14.2%	.265	1.34	.331	57.9%	109	73	3.33
2023	TA&M	NCAA	8.05	5.20	1.55	1.24	19.2%	12.4%	6.8%	.268	1.65	.315	63.1%	124	110	5.59
2023	OAK	CPX	9.00	3.00	3.00	0.00	27.3%	9.1%	18.2%	.200	1.00	.286	100.0%	0	69	3.94
2024	OAK	A	10.24	3.72	2.75	1.86	22.9%	8.3%	14.6%	.364	2.07	.452	52.3%	206	114	5.73
2025	OAK	A	7.68	3.50	2.19	0.56	18.7%	8.5%	10.2%	.303	1.64	.370	63.0%	115	93	4.39
2025	OAK	A+	6.07	4.25	1.43	1.52	14.2%	9.9%	4.3%	.333	1.89	.366	64.0%	158	134	5.77
2025	OAK	MiLB	7.24	3.70	1.96	0.82	17.4%	8.9%	8.5%	.311	1.71	.369	63.3%	127	104	4.76
2026	Steamer	PROJ	4.63	4.22	1.10	1.35	11.3%	10.3%	1.0%	.291	1.64	.303	68.5%			5.59
2026	OOPSY	PROJ	3.54	4.34	0.82	1.47	8.4%	10.3%	-1.9%	.299	1.72	.300	64.0%			6.08
2026	OAK	A	8.56	1.65	5.20	0.33	23.6%	4.5%	19.1%	.248	1.13	.321	64.2%	52	61	3.53
2026	OAK	A+	8.66	3.40	2.55	0.34	22.9%	9.0%	13.9%	.277	1.43	.362	70.1%	69	65	3.58
2026	OAK	AA	8.07	2.02	4.00	2.78	19.6%	4.9%	14.7%	.331	1.65	.360	65.0%	153	138	6.67
2026	OAK	AAA	10.38	0.00	5.00	0.00	33.3%	0.0%	33.3%	.133	0.46	.200	50.0%	36	29	1.59
2026	OAK	MiLB	8.53	2.47	3.45	1.05	22.3%	6.5%	15.9%	.284	1.40	.348	67.2%	89	84	4.42

Preseason ProjectionsMinor LeaguesCollege

Season	Team	Level	Events	EV	maxEV	LA	Barrels	Barrel%	HardHit	HardHit%	divider	ERA	xERA
2026	OAK	AAA	10	86.8	101.8	7.3	0	0.0%	3	30.0%		2.08	1.32

Season	Team	Level	Events	EV	maxEV	LA	Barrels	Barrel%	HardHit	HardHit%	divider	ERA	xERA
2026	OAK	AAA	10	86.8	101.8	7.3	0	0.0%	3	30.0%		2.08	1.32

Preseason ProjectionsMinor LeaguesCollege

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	Pull%	Cent%	Oppo%	xFIP-	xFIP
2023	OAK	CPX	6.00	0.0%	85.7%	14.3%	0.0%	0.0%	57.1%	28.6%	14.3%	74	4.28
2024	OAK	A	1.50	21.9%	46.9%	31.3%	20.0%	20.0%	51.5%	12.1%	36.4%	86	4.13
2025	OAK	A	2.17	17.6%	56.4%	26.0%	16.9%	7.7%	42.1%	27.2%	30.7%	94	4.29
2025	OAK	A+	2.04	31.4%	46.1%	22.5%	21.7%	21.7%	48.6%	27.6%	23.8%	106	4.34
2025	OAK	MiLB	2.14	21.6%	53.4%	25.0%	18.2%	11.4%	44.0%	27.3%	28.7%	97	4.30
2026	Steamer	PROJ		20.8%	47.9%	31.3%							5.33
2026	OAK	A	2.00	24.0%	50.7%	25.3%	26.3%	5.3%	44.3%	21.5%	34.2%	76	4.20
2026	OAK	A+	1.37	22.1%	45.0%	32.9%	30.6%	4.1%	46.7%	23.3%	30.0%	90	4.71
2026	OAK	AA	1.25	25.6%	41.3%	33.1%	15.0%	27.5%	42.6%	29.5%	27.9%	97	4.88
2026	OAK	AAA	2.00	10.0%	60.0%	30.0%	33.3%	0.0%	50.0%	0.0%	50.0%	52	2.78
2026	OAK	MiLB	1.45	23.4%	45.4%	31.3%	24.3%	12.6%	44.9%	24.4%	30.7%	87	4.57

Season	Team	Level	GB/FB	LD%	GB%	FB%	IFFB%	HR/FB	Pull%	Cent%	Oppo%	xFIP-	xFIP
2023	OAK	CPX	6.00	0.0%	85.7%	14.3%	0.0%	0.0%	57.1%	28.6%	14.3%	74	4.28
2024	OAK	A	1.50	21.9%	46.9%	31.3%	20.0%	20.0%	51.5%	12.1%	36.4%	86	4.13
2025	OAK	A	2.17	17.6%	56.4%	26.0%	16.9%	7.7%	42.1%	27.2%	30.7%	94	4.29
2025	OAK	A+	2.04	31.4%	46.1%	22.5%	21.7%	21.7%	48.6%	27.6%	23.8%	106	4.34
2025	OAK	MiLB	2.14	21.6%	53.4%	25.0%	18.2%	11.4%	44.0%	27.3%	28.7%	97	4.30
2026	Steamer	PROJ		20.8%	47.9%	31.3%							5.33
2026	OAK	A	2.00	24.0%	50.7%	25.3%	26.3%	5.3%	44.3%	21.5%	34.2%	76	4.20
2026	OAK	A+	1.37	22.1%	45.0%	32.9%	30.6%	4.1%	46.7%	23.3%	30.0%	90	4.71
2026	OAK	AA	1.25	25.6%	41.3%	33.1%	15.0%	27.5%	42.6%	29.5%	27.9%	97	4.88
2026	OAK	AAA	2.00	10.0%	60.0%	30.0%	33.3%	0.0%	50.0%	0.0%	50.0%	52	2.78
2026	OAK	MiLB	1.45	23.4%	45.4%	31.3%	24.3%	12.6%	44.9%	24.4%	30.7%	87	4.57

Preseason ProjectionsMinor LeaguesCollege

Season	Team	Level	GB	FB	LD	IFFB	Balls	Strikes	Pitches	EV	LA	Barrels	Barrel%
2023	OAK	CPX	6	1	0	0	4	16	20
2024	OAK	A	15	10	7	2	53	109	162
2025	OAK	A	141	65	44	11	495	870	1365
2025	OAK	A+	47	23	32	5	196	314	510
2025	OAK	MiLB	188	88	76	16	691	1184	1875
2026	Steamer	PROJ	2	1	1
2026	OAK	A	38	19	18	5	116	267	383
2026	OAK	A+	67	49	33	15	300	559	859
2026	OAK	AA	50	40	31	6	214	407	621
2026	OAK	AAA	6	3	1	1	19	35	54	86.8	7.3	0	0.0%
2026	OAK	MiLB	161	111	83	27	649	1268	1917	86.8	7.3	0	0.0%

Season	Team	Level	GB	FB	LD	IFFB	Balls	Strikes	Pitches	EV	LA	Barrels	Barrel%
2023	OAK	CPX	6	1	0	0	4	16	20
2024	OAK	A	15	10	7	2	53	109	162
2025	OAK	A	141	65	44	11	495	870	1365
2025	OAK	A+	47	23	32	5	196	314	510
2025	OAK	MiLB	188	88	76	16	691	1184	1875
2026	Steamer	PROJ	2	1	1
2026	OAK	A	38	19	18	5	116	267	383
2026	OAK	A+	67	49	33	15	300	559	859
2026	OAK	AA	50	40	31	6	214	407	621
2026	OAK	AAA	6	3	1	1	19	35	54	86.8	7.3	0	0.0%
2026	OAK	MiLB	161	111	83	27	649	1268	1917	86.8	7.3	0	0.0%

Preseason ProjectionsMinor LeaguesCollege

Season	Team	Level	divider	FA%	vFA	divider	divider	FC%	vFC	divider	divider	divider	SI%	vSI	divider	SL%	vSL	divider	CU%	vCU	divider	divider	divider	CH%	vCH	divider	divider	divider
2026	OAK	AAA		27.8%	95.0			11.1%	91.8				25.9%	92.6		16.7%	84.2		5.6%	82.5				13.0%	85.7
2026	OAK	MiLB		27.8%	95.0			11.1%	91.8				25.9%	92.6		16.7%	84.2		5.6%	82.5				13.0%	85.7

Season	Team	Level	divider	FA%	vFA	divider	divider	FC%	vFC	divider	divider	divider	SI%	vSI	divider	SL%	vSL	divider	CU%	vCU	divider	divider	divider	CH%	vCH	divider	divider	divider
2026	OAK	AAA		27.8%	95.0			11.1%	91.8				25.9%	92.6		16.7%	84.2		5.6%	82.5				13.0%	85.7
2026	OAK	MiLB		27.8%	95.0			11.1%	91.8				25.9%	92.6		16.7%	84.2		5.6%	82.5				13.0%	85.7

MLB F-Strike%, SwStr%, CStr%, CSW% are from the Sports Info Solution data source.
All MiLB and Pace data are from Statcast.

Preseason ProjectionsMinor LeaguesAveragesCollege

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	O-Contact%	Z-Contact%	Contact%	Zone%	F-Strike%	SwStr%	CStr%	CSW%	Pace
2023	OAK	CPX			50.0%			70.0%		27.3%	15.0%	30.0%	45.0%
2024	OAK	A			45.1%			80.8%		45.8%	8.6%	21.6%	30.2%
2025	OAK	A			47.8%			76.1%		47.8%	11.4%	15.5%	26.9%
2025	OAK	A+			48.2%			85.8%		37.6%	6.9%	12.9%	19.8%
2025	OAK	MiLB			47.9%			78.8%		45.0%	10.2%	14.8%	25.0%
2026	OAK	A			50.9%			70.3%		53.6%	15.1%	18.3%	33.4%
2026	OAK	A+			48.5%			77.0%		55.2%	11.2%	16.4%	27.6%
2026	OAK	AA			51.0%			80.8%		60.7%	9.8%	14.3%	24.2%
2026	OAK	AAA	27.6%	68.0%	46.3%	87.5%	76.5%	80.0%	46.3%	73.3%	9.3%	18.5%	27.8%	18.1
2026	OAK	MiLB	27.6%	68.0%	49.8%	87.5%	76.5%	76.9%	46.3%	57.1%	11.5%	16.2%	27.6%	18.1

Season	Team	Level	O-Swing%	Z-Swing%	Swing%	O-Contact%	Z-Contact%	Contact%	Zone%	F-Strike%	SwStr%	CStr%	CSW%	Pace
2023	OAK	CPX			50.0%			70.0%		27.3%	15.0%	30.0%	45.0%
2024	OAK	A			45.1%			80.8%		45.8%	8.6%	21.6%	30.2%
2025	OAK	A			47.8%			76.1%		47.8%	11.4%	15.5%	26.9%
2025	OAK	A+			48.2%			85.8%		37.6%	6.9%	12.9%	19.8%
2025	OAK	MiLB			47.9%			78.8%		45.0%	10.2%	14.8%	25.0%
2026	OAK	A			50.9%			70.3%		53.6%	15.1%	18.3%	33.4%
2026	OAK	A+			48.5%			77.0%		55.2%	11.2%	16.4%	27.6%
2026	OAK	AA			51.0%			80.8%		60.7%	9.8%	14.3%	24.2%
2026	OAK	AAA	27.6%	68.0%	46.3%	87.5%	76.5%	80.0%	46.3%	73.3%	9.3%	18.5%	27.8%	18.1
2026	OAK	MiLB	27.6%	68.0%	49.8%	87.5%	76.5%	76.9%	46.3%	57.1%	11.5%	16.2%	27.6%	18.1

Preseason ProjectionsMinor LeaguesCollege

Season	Team	Level	Pos	G	GS	Inn	PO	A	E	DP
2023	OAK	CPX	P	2	2	3.0	1	1	0	0
2024	OAK	A	P	4	3	9.2	0	1	0	0
2025	OAK	A	P	19	14	79.2	3	15	2	1
2025	OAK	A+	P	6	6	29.2	0	5	0	0
2026	OAK	A	P	6	5	27.1	2	1	2	1
2026	OAK	A+	P	10	10	53.0	5	5	1	1
2026	OAK	AA	P	9	7	35.2	1	4	0	0
2026	OAK	AAA	P	2	0	4.1	0	0	0	0

Season	Team	Level	Pos	G	GS	Inn	PO	A	E	DP
2023	OAK	CPX	P	2	2	3.0	1	1	0	0
2024	OAK	A	P	4	3	9.2	0	1	0	0
2025	OAK	A	P	19	14	79.2	3	15	2	1
2025	OAK	A+	P	6	6	29.2	0	5	0	0
2026	OAK	A	P	6	5	27.1	2	1	2	1
2026	OAK	A+	P	10	10	53.0	5	5	1	1
2026	OAK	AA	P	9	7	35.2	1	4	0	0
2026	OAK	AAA	P	2	0	4.1	0	0	0	0

Nathan Dettmer

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Pitch Type & Velo - Statcast

Plate Discipline - Statcast

Fielding

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