Seth Halvorsen

Los Angeles Dodgers

Age: 26

Bats/Throws: R/R

6'2" / 243

DOB: 2/18/2000

(26 years, 6 months, 14 days)

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Stats

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Partial SeasonsPreseason 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
2021	MIZ	NCAA	21	4	2	0	16	14	72.0	8.75	7.13	1.25	.309	67.7%				6.00		6.41
2023	TENN	NCAA	23	3	3	2	25	1	52.0	9.00	2.77	1.56	.222	62.5%				3.81		5.05
2023	COL	CPX	23	2	0	0	2	0	2.1	11.57	0.00	0.00	.429	100.0%	57.1%	0.0%		0.00		2.37	3.25
2023	COL	A+	23	0	0	0	5	0	5.0	9.00	1.80	1.80	.357	89.3%	66.7%	33.3%		3.60		4.90	3.17
2023	COL	AA	23	0	0	0	6	0	6.0	7.50	4.50	1.50	.267	90.9%	50.0%	16.7%		3.00		5.28	4.55
2023	COL	MiLB	23	2	0	0	13	0	13.1	8.78	2.70	1.35	.333	92.1%	57.9%	18.2%		2.70		4.63	3.81
2024	COL	AA	24	4	2	8	33	0	35.1	10.44	4.84	0.51	.348	66.4%	46.7%	8.0%		4.84		3.75	3.89
2024	COL	AAA	24	1	0	1	8	0	9.0	15.00	4.00	1.00	.389	84.9%	57.9%	25.0%		3.00	2.70	3.28	2.64
2024	COL	MiLB	24	5	2	9	41	0	44.1	11.37	4.67	0.61	.355	69.4%	48.6%	10.3%		4.47	2.70	3.65	3.63
2024	COL	ST	24	0	0	0	2	0	2.0	4.50	9.00	0.00	.250	100.0%	100.0%	0.0%		0.00		5.74	5.74
2024	COL	MLB	24	2	1	2	12	0	12.1	9.49	1.46	1.46	.214	97.6%	46.7%	14.3%	100.1	1.46	2.69	3.90	3.50	0.2
2025	COL	ST	25	1	2	0	10	0	9.1	9.64	4.82	0.96	.320	55.6%	61.5%	25.0%		6.75		4.59	3.96
2025	COL	MLB	25	1	2	11	42	0	39.2	8.17	4.76	1.59	.312	69.0%	54.4%	19.4%	100.1	4.99	4.37	5.20	4.31	-0.3
2026	COL	ST	26	0	0	0	7	0	5.0	7.20	21.60	1.80	.438	45.9%	58.8%	50.0%		21.60		12.45	10.60
2026	FGDC	PROJ	26	2	3	0	50	0	50.0	8.16	4.30	1.24	.306	70.2%				4.83		4.68		0.0
2026	Steamer	PROJ	26	2	3	0	50	0	50.0	8.03	4.14	1.20	.314	70.9%	46.1%			4.77		4.58	4.37	0.1
2026	ZiPS	PROJ	26	2	3	0	42	0	42.3	8.30	4.47	1.28	.298	69.6%				4.89		4.77		0.0
2026	ZiPS DC	PROJ	26	2	4	0	50	0	50.0	8.30	4.47	1.28	.298	69.6%				4.89		4.77		0.0
2026	ATC	PROJ	26	2	3	4	46	0	48.0	8.11	4.07	1.19	.301	70.3%				4.64		4.53		0.1
2026	THE BAT	PROJ	26	2	2	4	46	0	48.0	8.02	3.80	1.04	.302	68.8%				4.64		4.28		0.1
2026	THE BAT X	PROJ	26	2	2	4	46	0	48.0	8.40	4.07	0.99	.322	67.8%				4.92		4.16		0.2
2026	OOPSY	PROJ	26	3	2	0	50	0	50.0	8.97	4.24	1.00	.309	71.4%				4.30		4.15		0.1
2026	COL	AAA	26	1	0	3	16	0	17.2	12.23	3.57	0.51	.341	83.3%	45.2%	7.7%		2.04	2.94	3.33	3.88
2026	LAD	AAA	26	0	1	5	10	0	9.2	12.10	3.72	0.00	.238	88.9%	57.1%	0.0%		0.00	2.49	2.50	3.05
2026	---	MiLB	26	1	1	8	26	0	27.1	12.18	3.62	0.33	.306	85.0%	49.2%	6.3%		1.32	2.78	3.04	3.58
2026	2 Tms	MLB	26	1	1	0	24	0	22.0	6.95	6.55	1.23	.271	83.3%	41.7%	13.0%	99.0	4.09	6.37	5.63	5.43	-0.2
2026	COL	MLB	26	0	1	0	21	0	19.0	8.05	7.11	1.42	.311	82.3%	39.7%	15.8%	98.9	4.74	7.08	5.72	5.17	-0.2
2026	LAD	MLB	26	1	0	0	3	0	3.0	0.00	3.00	0.00	.000	100.0%	55.6%	0.0%	99.8	0.00	2.01	5.08	7.09	0.0
2026	FGDC	ROS	26	0	0	0	7	0	7.0	8.31	4.59	1.28	.275	73.1%				4.34		4.75		0.0
2026	Steamer	ROS	26	0	0	0	7	0	7.0	8.55	4.44	1.14	.291	73.8%				4.17		4.44		0.0
2026	ZiPS	ROS	26	0	0		6	0	6.0	8.08	4.73	1.42	.259	72.3%				4.52		5.05		0.0
2026	ZiPS DC	ROS	26	0	0	0	7	0	7.0	8.08	4.73	1.42	.259	72.3%				4.52		5.05		0.0
2026	ATC DC	ROS	26	1	0	0	7	0	7.0	8.37	4.31	1.21	.289	72.0%				4.41		4.51		0.0
2026	THE BAT X	ROS	26	0	0	0	7	0	4.0	9.09	3.95	0.85	.296	71.4%				4.00		3.73		0.0
2026	OOPSY	ROS	26	0	0	0	7	0	7.0	9.79	4.35	1.05	.283	74.8%				3.82		4.03		0.0
Total	- - -	MLB		4	4	13	78	0	74.0	8.03	4.74	1.46	.285	76.7%	49.1%	16.4%	99.7	4.14	4.65	5.11	4.51	-0.3

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
2021	MIZ	NCAA	21	4	2	0	16	14	72.0	8.75	7.13	1.25	.309	67.7%				6.00		6.41
2023	TENN	NCAA	23	3	3	2	25	1	52.0	9.00	2.77	1.56	.222	62.5%				3.81		5.05
2023	COL	CPX	23	2	0	0	2	0	2.1	11.57	0.00	0.00	.429	100.0%	57.1%	0.0%		0.00		2.37	3.25
2023	COL	A+	23	0	0	0	5	0	5.0	9.00	1.80	1.80	.357	89.3%	66.7%	33.3%		3.60		4.90	3.17
2023	COL	AA	23	0	0	0	6	0	6.0	7.50	4.50	1.50	.267	90.9%	50.0%	16.7%		3.00		5.28	4.55
2023	COL	MiLB	23	2	0	0	13	0	13.1	8.78	2.70	1.35	.333	92.1%	57.9%	18.2%		2.70		4.63	3.81
2024	COL	AA	24	4	2	8	33	0	35.1	10.44	4.84	0.51	.348	66.4%	46.7%	8.0%		4.84		3.75	3.89
2024	COL	AAA	24	1	0	1	8	0	9.0	15.00	4.00	1.00	.389	84.9%	57.9%	25.0%		3.00	2.70	3.28	2.64
2024	COL	MiLB	24	5	2	9	41	0	44.1	11.37	4.67	0.61	.355	69.4%	48.6%	10.3%		4.47	2.70	3.65	3.63
2024	COL	ST	24	0	0	0	2	0	2.0	4.50	9.00	0.00	.250	100.0%	100.0%	0.0%		0.00		5.74	5.74
2024	COL	MLB	24	2	1	2	12	0	12.1	9.49	1.46	1.46	.214	97.6%	46.7%	14.3%	100.1	1.46	2.69	3.90	3.50	0.2
2025	COL	ST	25	1	2	0	10	0	9.1	9.64	4.82	0.96	.320	55.6%	61.5%	25.0%		6.75		4.59	3.96
2025	COL	MLB	25	1	2	11	42	0	39.2	8.17	4.76	1.59	.312	69.0%	54.4%	19.4%	100.1	4.99	4.37	5.20	4.31	-0.3
2026	COL	ST	26	0	0	0	7	0	5.0	7.20	21.60	1.80	.438	45.9%	58.8%	50.0%		21.60		12.45	10.60
2026	FGDC	PROJ	26	2	3	0	50	0	50.0	8.16	4.30	1.24	.306	70.2%				4.83		4.68		0.0
2026	Steamer	PROJ	26	2	3	0	50	0	50.0	8.03	4.14	1.20	.314	70.9%	46.1%			4.77		4.58	4.37	0.1
2026	ZiPS	PROJ	26	2	3	0	42	0	42.3	8.30	4.47	1.28	.298	69.6%				4.89		4.77		0.0
2026	ZiPS DC	PROJ	26	2	4	0	50	0	50.0	8.30	4.47	1.28	.298	69.6%				4.89		4.77		0.0
2026	ATC	PROJ	26	2	3	4	46	0	48.0	8.11	4.07	1.19	.301	70.3%				4.64		4.53		0.1
2026	THE BAT	PROJ	26	2	2	4	46	0	48.0	8.02	3.80	1.04	.302	68.8%				4.64		4.28		0.1
2026	THE BAT X	PROJ	26	2	2	4	46	0	48.0	8.40	4.07	0.99	.322	67.8%				4.92		4.16		0.2
2026	OOPSY	PROJ	26	3	2	0	50	0	50.0	8.97	4.24	1.00	.309	71.4%				4.30		4.15		0.1
2026	COL	AAA	26	1	0	3	16	0	17.2	12.23	3.57	0.51	.341	83.3%	45.2%	7.7%		2.04	2.94	3.33	3.88
2026	LAD	AAA	26	0	1	5	10	0	9.2	12.10	3.72	0.00	.238	88.9%	57.1%	0.0%		0.00	2.49	2.50	3.05
2026	---	MiLB	26	1	1	8	26	0	27.1	12.18	3.62	0.33	.306	85.0%	49.2%	6.3%		1.32	2.78	3.04	3.58
2026	2 Tms	MLB	26	1	1	0	24	0	22.0	6.95	6.55	1.23	.271	83.3%	41.7%	13.0%	99.0	4.09	6.37	5.63	5.43	-0.2
2026	COL	MLB	26	0	1	0	21	0	19.0	8.05	7.11	1.42	.311	82.3%	39.7%	15.8%	98.9	4.74	7.08	5.72	5.17	-0.2
2026	LAD	MLB	26	1	0	0	3	0	3.0	0.00	3.00	0.00	.000	100.0%	55.6%	0.0%	99.8	0.00	2.01	5.08	7.09	0.0
2026	FGDC	ROS	26	0	0	0	7	0	7.0	8.31	4.59	1.28	.275	73.1%				4.34		4.75		0.0
2026	Steamer	ROS	26	0	0	0	7	0	7.0	8.55	4.44	1.14	.291	73.8%				4.17		4.44		0.0
2026	ZiPS	ROS	26	0	0		6	0	6.0	8.08	4.73	1.42	.259	72.3%				4.52		5.05		0.0
2026	ZiPS DC	ROS	26	0	0	0	7	0	7.0	8.08	4.73	1.42	.259	72.3%				4.52		5.05		0.0
2026	ATC DC	ROS	26	1	0	0	7	0	7.0	8.37	4.31	1.21	.289	72.0%				4.41		4.51		0.0
2026	THE BAT X	ROS	26	0	0	0	7	0	4.0	9.09	3.95	0.85	.296	71.4%				4.00		3.73		0.0
2026	OOPSY	ROS	26	0	0	0	7	0	7.0	9.79	4.35	1.05	.283	74.8%				3.82		4.03		0.0
Total	- - -	MLB		4	4	13	78	0	74.0	8.03	4.74	1.46	.285	76.7%	49.1%	16.4%	99.7	4.14	4.65	5.11	4.51	-0.3

Partial SeasonsPreseason 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
2021	MIZ	NCAA	4	2	6.00	16	14		0	0	0			72.0	338	68	54	48	10	57		13	7	0	70
2023	TENN	NCAA	3	3	3.81	25	1		0	0	2			52.0	216	39	30	22	9	16		4	2	0	52
2023	COL	CPX	2	0	0.00	2	0		0	0	0	0	0	2.1	10	3	0	0	0	0	0	0	0	0	3
2023	COL	A+	0	0	3.60	5	0		0	0	0	0	1	5.0	21	6	2	2	1	1	0	0	0	0	5
2023	COL	AA	0	0	3.00	6	0		0	0	0	2	1	6.0	24	5	2	2	1	3	0	0	0	0	5
2023	COL	MiLB	2	0	2.70	13	0		0	0	0	2	2	13.1	55	14	4	4	2	4	0	0	0	0	13
2024	COL	AA	4	2	4.84	33	0		0	0	8	3	3	35.1	158	34	21	19	2	19	1	4	3	2	41
2024	COL	AAA	1	0	3.00	8	0		0	0	1	1	1	9.0	38	8	3	3	1	4	0	0	0	0	15
2024	COL	MiLB	5	2	4.47	41	0		0	0	9	4	4	44.1	196	42	24	22	3	23	1	4	3	2	56
2024	COL	ST	0	0	0.00	2	0		0	0	0	1	0	2.0	7	1	0	0	0	2	0	0	0	0	1
2024	COL	MLB	2	1	1.46	12	0	0	0	0	2	2	1	12.1	46	8	3	2	2	2	0	1	0	1	13
2025	COL	ST	1	2	6.75	10	0		0	0	0	1	1	9.1	41	9	7	7	1	5	0	0	1	0	10
2025	COL	MLB	1	2	4.99	42	0	0	0	0	11	4	3	39.2	173	41	26	22	7	21	1	0	3	0	36
2026	COL	ST	0	0	21.60	7	0		0	0	0	1	1	5.0	34	8	12	12	1	12	0	1	4	0	4
2026	FGDC	PROJ	2	3	4.83	50	0	0			0	4		50.0	222	51	29	27	7	24		2			45
2026	Steamer	PROJ	2	3	4.77	50	0	0	0	0	0	4		50.0	221	52	28	27	7	23	1	2			45
2026	ZiPS	PROJ	2	3	4.89	42	0				0	4		42.3	189	42	25	23	6	21	1	2	3	1	39
2026	ZiPS DC	PROJ	2	4	4.89	50	0	0			0	4		50.0	223	50	30	27	7	25		2			46
2026	ATC	PROJ	2	3	4.64	46	0	0			4	5		48.0	212	48	27	25	6	22	1	2			43
2026	THE BAT	PROJ	2	2	4.64	46	0	0			4	4		48.0	211	48	27	25	6	20	2	2			43
2026	THE BAT X	PROJ	2	2	4.92	46	0	0			4	4		48.0	214	50	28	26	5	22	2	2			45
2026	OOPSY	PROJ	3	2	4.30	50	0	0			0	4		50.0	220	48	26	24	6	24		3			50
2026	COL	AAA	1	0	2.04	16	0		0	0	3	2	1	17.2	74	15	5	4	1	7	0	1	0	0	24
2026	LAD	AAA	0	1	0.00	10	0		0	0	5	1	0	9.2	38	5	1	0	0	4	1	0	1	0	13
2026	---	MiLB	1	1	1.32	26	0		0	0	8	3	1	27.1	112	20	6	4	1	11	1	1	1	0	37
2026	2 Tms	MLB	1	1	4.09	24	0	0	0	0	0	2	1	22.0	107	22	10	10	3	16	2	1	2	0	17
2026	COL	MLB	0	1	4.74	21	0	0	0	0	0	2	1	19.0	96	22	10	10	3	15	1	0	2	0	17
2026	LAD	MLB	1	0	0.00	3	0	0	0	0	0	0	0	3.0	11	0	0	0	0	1	1	1	0	0	0
2026	FGDC	ROS	0	0	4.34	7	0	0			0	1		7.0	30	6	4	3	1	3		0			6
2026	Steamer	ROS	0	0	4.17	7	0	0	0	0	0	1		7.0	30	6	3	3	1	3		0			6
2026	ZiPS	ROS	0	0	4.52	6	0							6.0	25	5	3	3	1	3		0			5
2026	ZiPS DC	ROS	0	0	4.52	7	0	0			0	1		7.0	30	6	4	3	1	4		0			6
2026	ATC DC	ROS	1	0	4.41	7	0	0			0	1		7.0	30	6	4	3	1	3		0			6
2026	THE BAT X	ROS	0	0	4.00	7	0	0			0	1		4.0	18	4	2	2	0	2	0	0			4
2026	OOPSY	ROS	0	0	3.82	7	0	0			0	1		7.0	30	6	3	3	1	3		0			7
Total	- - -	MLB	4	4	4.14	78	0	0	0	0	13	8	5	74.0	326	71	39	34	12	39	3	2	5	1	66

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	MIZ	NCAA	4	2	6.00	16	14		0	0	0			72.0	338	68	54	48	10	57		13	7	0	70
2023	TENN	NCAA	3	3	3.81	25	1		0	0	2			52.0	216	39	30	22	9	16		4	2	0	52
2023	COL	CPX	2	0	0.00	2	0		0	0	0	0	0	2.1	10	3	0	0	0	0	0	0	0	0	3
2023	COL	A+	0	0	3.60	5	0		0	0	0	0	1	5.0	21	6	2	2	1	1	0	0	0	0	5
2023	COL	AA	0	0	3.00	6	0		0	0	0	2	1	6.0	24	5	2	2	1	3	0	0	0	0	5
2023	COL	MiLB	2	0	2.70	13	0		0	0	0	2	2	13.1	55	14	4	4	2	4	0	0	0	0	13
2024	COL	AA	4	2	4.84	33	0		0	0	8	3	3	35.1	158	34	21	19	2	19	1	4	3	2	41
2024	COL	AAA	1	0	3.00	8	0		0	0	1	1	1	9.0	38	8	3	3	1	4	0	0	0	0	15
2024	COL	MiLB	5	2	4.47	41	0		0	0	9	4	4	44.1	196	42	24	22	3	23	1	4	3	2	56
2024	COL	ST	0	0	0.00	2	0		0	0	0	1	0	2.0	7	1	0	0	0	2	0	0	0	0	1
2024	COL	MLB	2	1	1.46	12	0	0	0	0	2	2	1	12.1	46	8	3	2	2	2	0	1	0	1	13
2025	COL	ST	1	2	6.75	10	0		0	0	0	1	1	9.1	41	9	7	7	1	5	0	0	1	0	10
2025	COL	MLB	1	2	4.99	42	0	0	0	0	11	4	3	39.2	173	41	26	22	7	21	1	0	3	0	36
2026	COL	ST	0	0	21.60	7	0		0	0	0	1	1	5.0	34	8	12	12	1	12	0	1	4	0	4
2026	FGDC	PROJ	2	3	4.83	50	0	0			0	4		50.0	222	51	29	27	7	24		2			45
2026	Steamer	PROJ	2	3	4.77	50	0	0	0	0	0	4		50.0	221	52	28	27	7	23	1	2			45
2026	ZiPS	PROJ	2	3	4.89	42	0				0	4		42.3	189	42	25	23	6	21	1	2	3	1	39
2026	ZiPS DC	PROJ	2	4	4.89	50	0	0			0	4		50.0	223	50	30	27	7	25		2			46
2026	ATC	PROJ	2	3	4.64	46	0	0			4	5		48.0	212	48	27	25	6	22	1	2			43
2026	THE BAT	PROJ	2	2	4.64	46	0	0			4	4		48.0	211	48	27	25	6	20	2	2			43
2026	THE BAT X	PROJ	2	2	4.92	46	0	0			4	4		48.0	214	50	28	26	5	22	2	2			45
2026	OOPSY	PROJ	3	2	4.30	50	0	0			0	4		50.0	220	48	26	24	6	24		3			50
2026	COL	AAA	1	0	2.04	16	0		0	0	3	2	1	17.2	74	15	5	4	1	7	0	1	0	0	24
2026	LAD	AAA	0	1	0.00	10	0		0	0	5	1	0	9.2	38	5	1	0	0	4	1	0	1	0	13
2026	---	MiLB	1	1	1.32	26	0		0	0	8	3	1	27.1	112	20	6	4	1	11	1	1	1	0	37
2026	2 Tms	MLB	1	1	4.09	24	0	0	0	0	0	2	1	22.0	107	22	10	10	3	16	2	1	2	0	17
2026	COL	MLB	0	1	4.74	21	0	0	0	0	0	2	1	19.0	96	22	10	10	3	15	1	0	2	0	17
2026	LAD	MLB	1	0	0.00	3	0	0	0	0	0	0	0	3.0	11	0	0	0	0	1	1	1	0	0	0
2026	FGDC	ROS	0	0	4.34	7	0	0			0	1		7.0	30	6	4	3	1	3		0			6
2026	Steamer	ROS	0	0	4.17	7	0	0	0	0	0	1		7.0	30	6	3	3	1	3		0			6
2026	ZiPS	ROS	0	0	4.52	6	0							6.0	25	5	3	3	1	3		0			5
2026	ZiPS DC	ROS	0	0	4.52	7	0	0			0	1		7.0	30	6	4	3	1	4		0			6
2026	ATC DC	ROS	1	0	4.41	7	0	0			0	1		7.0	30	6	4	3	1	3		0			6
2026	THE BAT X	ROS	0	0	4.00	7	0	0			0	1		4.0	18	4	2	2	0	2	0	0			4
2026	OOPSY	ROS	0	0	3.82	7	0	0			0	1		7.0	30	6	3	3	1	3		0			7
Total	- - -	MLB	4	4	4.14	78	0	0	0	0	13	8	5	74.0	326	71	39	34	12	39	3	2	5	1	66

Partial SeasonsPreseason 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
2021	MIZ	NCAA	8.75	7.13	1.23	1.25	20.7%	16.9%	3.8%	.254	1.74	.309	67.7%			6.41
2023	TENN	NCAA	9.00	2.77	3.25	1.56	24.1%	7.4%	16.7%	.199	1.06	.222	62.5%			5.05
2023	COL	CPX	11.57	0.00	3.00	0.00	30.0%	0.0%	30.0%	.300	1.29	.429	100.0%	0	43	2.37
2023	COL	A+	9.00	1.80	5.00	1.80	23.8%	4.8%	19.0%	.300	1.40	.357	89.3%	75	105	4.90
2023	COL	AA	7.50	4.50	1.67	1.50	20.8%	12.5%	8.3%	.238	1.33	.267	90.9%	69	123	5.28
2023	COL	MiLB	8.78	2.70	3.25	1.35	23.6%	7.3%	16.4%	.275	1.35	.333	92.1%	59	102	4.63
2024	COL	AA	10.44	4.84	2.16	0.51	25.9%	12.0%	13.9%	.252	1.50	.348	66.4%	121	94	3.75
2024	COL	AAA	15.00	4.00	3.75	1.00	39.5%	10.5%	28.9%	.235	1.33	.389	84.9%	53	60	3.28
2024	COL	MiLB	11.37	4.67	2.43	0.61	28.6%	11.7%	16.8%	.249	1.47	.355	69.4%	107	87	3.65
2024	COL	ST	4.50	9.00	0.50	0.00	14.3%	28.6%	-14.3%	.200	1.50	.250	100.0%	0	126	5.74
2024	COL	MLB	9.49	1.46	6.50	1.46	28.3%	4.3%	23.9%	.186	0.81	.214	97.6%	31	92	3.90
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	COL	ST	9.64	4.82	2.00	0.96	24.4%	12.2%	12.2%	.250	1.50	.320	55.6%	136	95	4.59
2025	COL	MLB	8.17	4.76	1.71	1.59	20.8%	12.1%	8.7%	.270	1.56	.312	69.0%	105	120	5.20
2025			8.49	3.21	2.64	1.18	22.2%	8.4%	13.8%	.242	1.29	.289	72.3%			4.22
2026	COL	ST	7.20	21.60	0.33	1.80	11.8%	35.3%	-23.5%	.381	4.00	.438	45.9%	432	255	12.45
2026	FGDC	PROJ	8.16	4.30	1.90	1.24	20.4%	10.8%	9.7%	.260	1.50	.306	70.2%			4.68
2026	Steamer	PROJ	8.03	4.14	1.94	1.20	20.2%	10.4%	9.8%	.266	1.50	.314	70.9%			4.58
2026	ZiPS	PROJ	8.30	4.47	1.86	1.28	20.6%	11.1%	9.5%	.253	1.49	.298	69.6%			4.77
2026	ZiPS DC	PROJ	8.30	4.47	1.86	1.28	20.6%	11.1%	9.5%	.253	1.49	.298	69.6%			4.77
2026	ATC	PROJ	8.11	4.07	1.99	1.19	20.4%	10.3%	10.2%	.256	1.45	.301	70.3%			4.53
2026	THE BAT	PROJ	8.02	3.80	2.11	1.04	20.3%	9.6%	10.7%	.254	1.41	.302	68.8%			4.28
2026	THE BAT X	PROJ	8.40	4.07	2.06	0.99	21.0%	10.2%	10.8%	.265	1.50	.322	67.8%			4.16
2026	OOPSY	PROJ	8.97	4.24	2.12	1.00	22.6%	10.7%	11.9%	.249	1.44	.309	71.4%			4.15
2026	COL	AAA	12.23	3.57	3.43	0.51	32.4%	9.5%	23.0%	.227	1.25	.341	83.3%	35	59	3.33
2026	LAD	AAA	12.10	3.72	3.25	0.00	34.2%	10.5%	23.7%	.147	0.93	.238	88.9%	0	47	2.50
2026	---	MiLB	12.18	3.62	3.36	0.33	33.0%	9.8%	23.2%	.200	1.13	.306	85.0%	22	55	3.04
2026	2 Tms	MLB	6.95	6.55	1.06	1.23	15.9%	15.0%	0.9%	.244	1.73	.271	83.3%	87	129	5.63
2026	COL	MLB	8.05	7.11	1.13	1.42	17.7%	15.6%	2.1%	.272	1.95	.311	82.3%	101	131	5.72
2026	LAD	MLB	0.00	3.00	0.00	0.00	0.0%	9.1%	-9.1%	.000	0.33	.000	100.0%	0	119	5.08
2026			8.48	3.42	2.48	1.16	22.1%	8.9%	13.2%	.241	1.30	.287	72.4%			4.28
2026	FGDC	ROS	8.31	4.59	1.81	1.28	21.2%	11.7%	9.5%	.235	1.40	.275	73.1%			4.75
2026	Steamer	ROS	8.55	4.44	1.92	1.14	21.8%	11.4%	10.5%	.242	1.42	.291	73.8%			4.44
2026	ZiPS	ROS	8.08	4.73	1.71	1.42	20.6%	12.1%	8.5%	.228	1.39	.259	72.3%			5.05
2026	ZiPS DC	ROS	8.08	4.73	1.71	1.42	20.6%	12.1%	8.5%	.228	1.39	.259	72.3%			5.05
2026	ATC DC	ROS	8.37	4.31	1.94	1.21	21.3%	11.0%	10.3%	.244	1.42	.289	72.0%			4.51
2026	THE BAT X	ROS	9.09	3.95	2.30	0.85	23.5%	10.2%	13.3%	.236	1.34	.296	71.4%			3.73
2026	OOPSY	ROS	9.79	4.35	2.25	1.05	24.7%	11.0%	13.7%	.225	1.35	.283	74.8%			4.03
Total	- - -	MLB	8.03	4.74	1.69	1.46	20.2%	12.0%	8.3%	.249	1.49	.285	76.7%	87	118	5.11

Season	Team	Level	K/9	BB/9	K/BB	HR/9	K%	BB%	K-BB%	AVG	WHIP	BABIP	LOB%	ERA-	FIP-	FIP
2021	MIZ	NCAA	8.75	7.13	1.23	1.25	20.7%	16.9%	3.8%	.254	1.74	.309	67.7%			6.41
2023	TENN	NCAA	9.00	2.77	3.25	1.56	24.1%	7.4%	16.7%	.199	1.06	.222	62.5%			5.05
2023	COL	CPX	11.57	0.00	3.00	0.00	30.0%	0.0%	30.0%	.300	1.29	.429	100.0%	0	43	2.37
2023	COL	A+	9.00	1.80	5.00	1.80	23.8%	4.8%	19.0%	.300	1.40	.357	89.3%	75	105	4.90
2023	COL	AA	7.50	4.50	1.67	1.50	20.8%	12.5%	8.3%	.238	1.33	.267	90.9%	69	123	5.28
2023	COL	MiLB	8.78	2.70	3.25	1.35	23.6%	7.3%	16.4%	.275	1.35	.333	92.1%	59	102	4.63
2024	COL	AA	10.44	4.84	2.16	0.51	25.9%	12.0%	13.9%	.252	1.50	.348	66.4%	121	94	3.75
2024	COL	AAA	15.00	4.00	3.75	1.00	39.5%	10.5%	28.9%	.235	1.33	.389	84.9%	53	60	3.28
2024	COL	MiLB	11.37	4.67	2.43	0.61	28.6%	11.7%	16.8%	.249	1.47	.355	69.4%	107	87	3.65
2024	COL	ST	4.50	9.00	0.50	0.00	14.3%	28.6%	-14.3%	.200	1.50	.250	100.0%	0	126	5.74
2024	COL	MLB	9.49	1.46	6.50	1.46	28.3%	4.3%	23.9%	.186	0.81	.214	97.6%	31	92	3.90
2024			8.60	3.12	2.76	1.14	22.6%	8.2%	14.4%	.241	1.27	.289	72.1%			4.11
2025	COL	ST	9.64	4.82	2.00	0.96	24.4%	12.2%	12.2%	.250	1.50	.320	55.6%	136	95	4.59
2025	COL	MLB	8.17	4.76	1.71	1.59	20.8%	12.1%	8.7%	.270	1.56	.312	69.0%	105	120	5.20
2025			8.49	3.21	2.64	1.18	22.2%	8.4%	13.8%	.242	1.29	.289	72.3%			4.22
2026	COL	ST	7.20	21.60	0.33	1.80	11.8%	35.3%	-23.5%	.381	4.00	.438	45.9%	432	255	12.45
2026	FGDC	PROJ	8.16	4.30	1.90	1.24	20.4%	10.8%	9.7%	.260	1.50	.306	70.2%			4.68
2026	Steamer	PROJ	8.03	4.14	1.94	1.20	20.2%	10.4%	9.8%	.266	1.50	.314	70.9%			4.58
2026	ZiPS	PROJ	8.30	4.47	1.86	1.28	20.6%	11.1%	9.5%	.253	1.49	.298	69.6%			4.77
2026	ZiPS DC	PROJ	8.30	4.47	1.86	1.28	20.6%	11.1%	9.5%	.253	1.49	.298	69.6%			4.77
2026	ATC	PROJ	8.11	4.07	1.99	1.19	20.4%	10.3%	10.2%	.256	1.45	.301	70.3%			4.53
2026	THE BAT	PROJ	8.02	3.80	2.11	1.04	20.3%	9.6%	10.7%	.254	1.41	.302	68.8%			4.28
2026	THE BAT X	PROJ	8.40	4.07	2.06	0.99	21.0%	10.2%	10.8%	.265	1.50	.322	67.8%			4.16
2026	OOPSY	PROJ	8.97	4.24	2.12	1.00	22.6%	10.7%	11.9%	.249	1.44	.309	71.4%			4.15
2026	COL	AAA	12.23	3.57	3.43	0.51	32.4%	9.5%	23.0%	.227	1.25	.341	83.3%	35	59	3.33
2026	LAD	AAA	12.10	3.72	3.25	0.00	34.2%	10.5%	23.7%	.147	0.93	.238	88.9%	0	47	2.50
2026	---	MiLB	12.18	3.62	3.36	0.33	33.0%	9.8%	23.2%	.200	1.13	.306	85.0%	22	55	3.04
2026	2 Tms	MLB	6.95	6.55	1.06	1.23	15.9%	15.0%	0.9%	.244	1.73	.271	83.3%	87	129	5.63
2026	COL	MLB	8.05	7.11	1.13	1.42	17.7%	15.6%	2.1%	.272	1.95	.311	82.3%	101	131	5.72
2026	LAD	MLB	0.00	3.00	0.00	0.00	0.0%	9.1%	-9.1%	.000	0.33	.000	100.0%	0	119	5.08
2026			8.48	3.42	2.48	1.16	22.1%	8.9%	13.2%	.241	1.30	.287	72.4%			4.28
2026	FGDC	ROS	8.31	4.59	1.81	1.28	21.2%	11.7%	9.5%	.235	1.40	.275	73.1%			4.75
2026	Steamer	ROS	8.55	4.44	1.92	1.14	21.8%	11.4%	10.5%	.242	1.42	.291	73.8%			4.44
2026	ZiPS	ROS	8.08	4.73	1.71	1.42	20.6%	12.1%	8.5%	.228	1.39	.259	72.3%			5.05
2026	ZiPS DC	ROS	8.08	4.73	1.71	1.42	20.6%	12.1%	8.5%	.228	1.39	.259	72.3%			5.05
2026	ATC DC	ROS	8.37	4.31	1.94	1.21	21.3%	11.0%	10.3%	.244	1.42	.289	72.0%			4.51
2026	THE BAT X	ROS	9.09	3.95	2.30	0.85	23.5%	10.2%	13.3%	.236	1.34	.296	71.4%			3.73
2026	OOPSY	ROS	9.79	4.35	2.25	1.05	24.7%	11.0%	13.7%	.225	1.35	.283	74.8%			4.03
Total	- - -	MLB	8.03	4.74	1.69	1.46	20.2%	12.0%	8.3%	.249	1.49	.285	76.7%	87	118	5.11

Partial SeasonsPreseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	Events	EV	maxEV	LA	Barrels	Barrel%	HardHit	HardHit%	ERA	xERA
2024	COL	AAA	19	89.7	104.7	4.3	0	0.0%	8	42.1%	3.00	2.70
2024	COL	MLB	30	92.4	114.7	16.1	2	6.7%	14	46.7%	1.46	2.69
2025	COL	MLB	116	89.0	113.0	6.1	11	9.5%	46	39.7%	4.99	4.37
2026	COL	ST	17	93.0	108.0	0.9	0	0.0%	11	64.7%	21.60
2026	COL	AAA	42	85.6	107.4	2.1	0	0.0%	14	33.3%	2.04	2.94
2026	LAD	AAA	21	79.1	103.7	-8.6	0	0.0%	5	23.8%	0.00	2.49
2026	2 Tms	MLB	73	89.9	110.1	11.9	4	5.5%	26	35.6%	4.09	6.37
2026	COL	MLB	64	91.2	110.1	12.6	4	6.3%	25	39.1%	4.74	7.08
2026	LAD	MLB	9	80.7	103.4	7.2	0	0.0%	1	11.1%	0.00	2.01
Total	- - -	MLB	219	89.8	114.7	9.4	17	7.8%	86	39.3%	4.14	4.65

Season	Team	Level	Events	EV	maxEV	LA	Barrels	Barrel%	HardHit	HardHit%	ERA	xERA
2024	COL	AAA	19	89.7	104.7	4.3	0	0.0%	8	42.1%	3.00	2.70
2024	COL	MLB	30	92.4	114.7	16.1	2	6.7%	14	46.7%	1.46	2.69
2025	COL	MLB	116	89.0	113.0	6.1	11	9.5%	46	39.7%	4.99	4.37
2026	COL	ST	17	93.0	108.0	0.9	0	0.0%	11	64.7%	21.60
2026	COL	AAA	42	85.6	107.4	2.1	0	0.0%	14	33.3%	2.04	2.94
2026	LAD	AAA	21	79.1	103.7	-8.6	0	0.0%	5	23.8%	0.00	2.49
2026	2 Tms	MLB	73	89.9	110.1	11.9	4	5.5%	26	35.6%	4.09	6.37
2026	COL	MLB	64	91.2	110.1	12.6	4	6.3%	25	39.1%	4.74	7.08
2026	LAD	MLB	9	80.7	103.4	7.2	0	0.0%	1	11.1%	0.00	2.01
Total	- - -	MLB	219	89.8	114.7	9.4	17	7.8%	86	39.3%	4.14	4.65

Seth Halvorsen

Stats

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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