Pitching

Jamie Arnold

Athletics (AA)

Age: 22

Bats/Throws: L/L

6'1" / 188

DOB: 3/21/2004

(22 years, 5 months, 5 days)

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In-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
2023	FSU	NCAA	19	2	5	0	24	8	44.0	10.02	5.52	1.23	.336	59.2%			6.34	5.62
2024	FSU	NCAA	20	11	3	1	19	18	105.2	13.54	2.21	0.60	.342	70.7%			2.98	2.75
2025	FSU	NCAA	21	8	2	0	15	15	84.2	12.65	2.87	0.74	.306	78.8%			2.98	3.57
2026	ATH	ST	22	0	0	0	2	0	3.0	12.00	6.00	3.00	.333	100.0%	42.9%	50.0%	3.00	8.32	5.23
2026	OAK	AA	22	6	5	0	23	23	113.1	9.93	3.89	0.71	.344	71.5%	53.1%	12.0%	3.57	4.00	4.27
2026	Steamer	ROS	22	0	0	0	0	0	1.0	7.17	3.85	1.07	.302	72.1%			4.34	4.46		0.0
2026	OOPSY	ROS	22	0	0	0	1	1	4.9	7.17	3.80	1.12	.301	69.1%			4.70	4.59		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
2023	FSU	NCAA	19	2	5	0	24	8	44.0	10.02	5.52	1.23	.336	59.2%			6.34	5.62
2024	FSU	NCAA	20	11	3	1	19	18	105.2	13.54	2.21	0.60	.342	70.7%			2.98	2.75
2025	FSU	NCAA	21	8	2	0	15	15	84.2	12.65	2.87	0.74	.306	78.8%			2.98	3.57
2026	ATH	ST	22	0	0	0	2	0	3.0	12.00	6.00	3.00	.333	100.0%	42.9%	50.0%	3.00	8.32	5.23
2026	OAK	AA	22	6	5	0	23	23	113.1	9.93	3.89	0.71	.344	71.5%	53.1%	12.0%	3.57	4.00	4.27
2026	Steamer	ROS	22	0	0	0	0	0	1.0	7.17	3.85	1.07	.302	72.1%			4.34	4.46		0.0
2026	OOPSY	ROS	22	0	0	0	1	1	4.9	7.17	3.80	1.12	.301	69.1%			4.70	4.59		0.0

In-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
2023	FSU	NCAA	2	5	6.34	24	8		0	0	0			44.0	207	45	38	31	6	27		9	1	0	49
2024	FSU	NCAA	11	3	2.98	19	18		0	0	1			105.2	449	90	45	35	7	26		14	4	0	159
2025	FSU	NCAA	8	2	2.98	15	15		0	0	0			84.2	351	63	30	28	7	27		15	0	0	119
2026	ATH	ST	0	0	3.00	2	0		0	0	0	0	0	3.0	14	3	1	1	1	2	0	1	1	0	4
2026	OAK	AA	6	5	3.57	23	23		0	0	0	0	0	113.1	499	115	58	45	9	49	1	8	6	1	125
2026	Steamer	ROS	0	0	4.34	0	0	0	0	0	0	0		1.0	4	1	1	0	0	0		0			1
2026	OOPSY	ROS	0	0	4.70	1	1	0			0	0		4.9	22	5	3	3	1	2	0	0			4

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	FSU	NCAA	2	5	6.34	24	8		0	0	0			44.0	207	45	38	31	6	27		9	1	0	49
2024	FSU	NCAA	11	3	2.98	19	18		0	0	1			105.2	449	90	45	35	7	26		14	4	0	159
2025	FSU	NCAA	8	2	2.98	15	15		0	0	0			84.2	351	63	30	28	7	27		15	0	0	119
2026	ATH	ST	0	0	3.00	2	0		0	0	0	0	0	3.0	14	3	1	1	1	2	0	1	1	0	4
2026	OAK	AA	6	5	3.57	23	23		0	0	0	0	0	113.1	499	115	58	45	9	49	1	8	6	1	125
2026	Steamer	ROS	0	0	4.34	0	0	0	0	0	0	0		1.0	4	1	1	0	0	0		0			1
2026	OOPSY	ROS	0	0	4.70	1	1	0			0	0		4.9	22	5	3	3	1	2	0	0			4

In-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
2023	FSU	NCAA	10.02	5.52	1.81	1.23	23.7%	13.0%	10.6%	.263	1.64	.336	59.2%			5.62
2024	FSU	NCAA	13.54	2.21	6.12	0.60	35.4%	5.8%	29.6%	.220	1.10	.342	70.7%			2.75
2025	FSU	NCAA	12.65	2.87	4.41	0.74	33.9%	7.7%	26.2%	.204	1.06	.306	78.8%			3.57
2026	ATH	ST	12.00	6.00	2.00	3.00	28.6%	14.3%	14.3%	.273	1.67	.333	100.0%	63	167	8.32
2026	OAK	AA	9.93	3.89	2.55	0.71	25.1%	9.8%	15.2%	.260	1.45	.344	71.5%	71	84	4.00
2026	Steamer	ROS	7.17	3.85	1.86	1.07	18.2%	9.7%	8.4%	.262	1.45	.302	72.1%			4.46
2026	OOPSY	ROS	7.17	3.80	1.88	1.12	18.0%	9.6%	8.5%	.262	1.46	.301	69.1%			4.59

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2023	FSU	NCAA	10.02	5.52	1.81	1.23	23.7%	13.0%	10.6%	.263	1.64	.336	59.2%			5.62
2024	FSU	NCAA	13.54	2.21	6.12	0.60	35.4%	5.8%	29.6%	.220	1.10	.342	70.7%			2.75
2025	FSU	NCAA	12.65	2.87	4.41	0.74	33.9%	7.7%	26.2%	.204	1.06	.306	78.8%			3.57
2026	ATH	ST	12.00	6.00	2.00	3.00	28.6%	14.3%	14.3%	.273	1.67	.333	100.0%	63	167	8.32
2026	OAK	AA	9.93	3.89	2.55	0.71	25.1%	9.8%	15.2%	.260	1.45	.344	71.5%	71	84	4.00
2026	Steamer	ROS	7.17	3.85	1.86	1.07	18.2%	9.7%	8.4%	.262	1.45	.302	72.1%			4.46
2026	OOPSY	ROS	7.17	3.80	1.88	1.12	18.0%	9.6%	8.5%	.262	1.46	.301	69.1%			4.59