Seth Halvorsen

Colorado Rockies

Age: 25

Bats/Throws: R/R

6'2" / 225

DOB: 2/18/2000

(25 years, 3 months, 19 days)

Stats

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2021	MIZ	NCAA	21	4	2	0	16	14	72.0	8.75	7.13	1.25	.309	67.7%				6.00		5.98
2023	TENN	NCAA	23	3	3	2	25	1	52.0	9.00	2.77	1.56	.222	62.5%				3.81		4.60
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		2.36	3.24
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		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		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	2.68	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	FGDC	PROJ	25	4	5	10	63	0	63.0	8.23	3.85	1.21	.304	70.1%				4.70		4.53		0.2
2025	Steamer	PROJ	25	3	3	10	63	0	63.0	8.16	3.89	1.21	.311	70.5%	44.9%			4.72		4.55	4.33	0.2
2025	ZiPS	PROJ	25	4	5	10	50	0	52.0	8.31	3.81	1.21	.297	69.6%				4.67		4.51		0.0
2025	ZiPS DC	PROJ	25	5	6	10	63	0	63.0	8.31	3.81	1.21	.297	69.6%				4.67		4.51		0.0
2025	ATC	PROJ	25	4	5	11	59	0	62.0	8.75	3.57	1.11	.311	70.7%				4.41		4.19		0.4
2025	THE BAT	PROJ	25	2	2	11	59	0	62.0	8.63	3.42	0.96	.301	68.7%				4.36		3.94		0.4
2025	OOPSY	PROJ	25	3	3	10	63	0	63.0	9.01	4.19	0.99	.306	71.4%				4.25		4.14		0.4
2025	COL	MLB	25	0	1	3	25	0	24.2	7.66	4.38	1.09	.304	66.0%	59.2%	15.8%	100.2	4.38	3.84	4.41	3.94	0.0
2025	FGDC	ROS	25	2	3	5	38	0	38.0	8.09	4.04	1.14	.308	69.9%				4.70		4.40		0.1
2025	Steamer	ROS	25	2	2	5	38	0	38.0	7.99	4.11	1.10	.315	71.1%				4.60		4.38		0.1
2025	ZiPS	ROS	25	2	3		33	0	34.0	8.19	3.98	1.19	.301	68.6%				4.81		4.43		0.0
2025	ZiPS DC	ROS	25	2	3	5	38	0	38.0	8.19	3.98	1.19	.301	68.6%				4.81		4.43		0.1
2025	ATC DC	ROS	25	2	3	5	38	0	38.0	8.53	3.75	1.05	.310	69.9%				4.47		4.09		0.3
2025	THE BAT	ROS	25	1	1	5	38	0	27.0	7.80	3.63	0.99	.308	67.8%				4.70		4.14		0.1
2025	OOPSY	ROS	25	2	2	5	38	0	38.0	8.94	4.20	0.97	.306	71.4%				4.24		4.04		0.2
Total	- - -	MLB		2	2	5	37	0	37.0	8.27	3.41	1.22	.278	72.5%	55.4%	15.2%	100.2	3.41		4.24	3.79	0.2

Season	Team	Level	Age	W W - Wins	L L - Losses	SV SV - Saves	G G - Games Pitched	GS GS - Games Started	IP IP - Innings Pitched	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	GB% GB% - Ground Ball Percentage (GB/BIP)	HR/FB HR/FB - Home Run to Fly Ball Ratio	vFA vFA - Fourseam Fastball velocity (Pitch Info)	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA	FIP FIP - Fielder Independent Pitching on an ERA scale	xFIP xFIP - Expected Fielder Independent Pitching where Home Runs are calculated as 10.5% of Fly Balls induced	WAR WAR - Wins Above Replacement
2021	MIZ	NCAA	21	4	2	0	16	14	72.0	8.75	7.13	1.25	.309	67.7%				6.00		5.98
2023	TENN	NCAA	23	3	3	2	25	1	52.0	9.00	2.77	1.56	.222	62.5%				3.81		4.60
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		2.36	3.24
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		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		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	2.68	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	FGDC	PROJ	25	4	5	10	63	0	63.0	8.23	3.85	1.21	.304	70.1%				4.70		4.53		0.2
2025	Steamer	PROJ	25	3	3	10	63	0	63.0	8.16	3.89	1.21	.311	70.5%	44.9%			4.72		4.55	4.33	0.2
2025	ZiPS	PROJ	25	4	5	10	50	0	52.0	8.31	3.81	1.21	.297	69.6%				4.67		4.51		0.0
2025	ZiPS DC	PROJ	25	5	6	10	63	0	63.0	8.31	3.81	1.21	.297	69.6%				4.67		4.51		0.0
2025	ATC	PROJ	25	4	5	11	59	0	62.0	8.75	3.57	1.11	.311	70.7%				4.41		4.19		0.4
2025	THE BAT	PROJ	25	2	2	11	59	0	62.0	8.63	3.42	0.96	.301	68.7%				4.36		3.94		0.4
2025	OOPSY	PROJ	25	3	3	10	63	0	63.0	9.01	4.19	0.99	.306	71.4%				4.25		4.14		0.4
2025	COL	MLB	25	0	1	3	25	0	24.2	7.66	4.38	1.09	.304	66.0%	59.2%	15.8%	100.2	4.38	3.84	4.41	3.94	0.0
2025	FGDC	ROS	25	2	3	5	38	0	38.0	8.09	4.04	1.14	.308	69.9%				4.70		4.40		0.1
2025	Steamer	ROS	25	2	2	5	38	0	38.0	7.99	4.11	1.10	.315	71.1%				4.60		4.38		0.1
2025	ZiPS	ROS	25	2	3		33	0	34.0	8.19	3.98	1.19	.301	68.6%				4.81		4.43		0.0
2025	ZiPS DC	ROS	25	2	3	5	38	0	38.0	8.19	3.98	1.19	.301	68.6%				4.81		4.43		0.1
2025	ATC DC	ROS	25	2	3	5	38	0	38.0	8.53	3.75	1.05	.310	69.9%				4.47		4.09		0.3
2025	THE BAT	ROS	25	1	1	5	38	0	27.0	7.80	3.63	0.99	.308	67.8%				4.70		4.14		0.1
2025	OOPSY	ROS	25	2	2	5	38	0	38.0	8.94	4.20	0.97	.306	71.4%				4.24		4.04		0.2
Total	- - -	MLB		2	2	5	37	0	37.0	8.27	3.41	1.22	.278	72.5%	55.4%	15.2%	100.2	3.41		4.24	3.79	0.2

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
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	FGDC	PROJ	4	5	4.70	63	0	0			10	8		63.0	276	63	35	33	8	27		3			58
2025	Steamer	PROJ	3	3	4.72	63	0	0	0	0	10	8		63.0	277	65	35	33	8	27	2	3			57
2025	ZiPS	PROJ	4	5	4.67	50	0				10	8		52.0	228	51	29	27	7	22	1	3	2	3	48
2025	ZiPS DC	PROJ	5	6	4.67	63	0	0			10	8		63.0	276	62	35	33	8	27		4			58
2025	ATC	PROJ	4	5	4.41	59	0	0			11	10		62.0	273	63	33	31	8	25	1	4			61
2025	THE BAT	PROJ	2	2	4.36	59	0	0			11	8		62.0	269	60	32	30	7	24	2	3			60
2025	OOPSY	PROJ	3	3	4.25	63	0	0			10	8		63.0	276	60	32	30	7	29		3			63
2025	COL	MLB	0	1	4.38	25	0	0	0	0	3	3	2	24.2	105	24	15	12	3	12	1	0	3	0	21
2025	FGDC	ROS	2	3	4.70	38	0	0			5	5		38.0	166	38	21	20	5	17		2			34
2025	Steamer	ROS	2	2	4.60	38	0	0	0	0	5	5		38.0	166	39	21	19	5	17		2			33
2025	ZiPS	ROS	2	3	4.81	33	0							34.0	148	34	19	18	4	15		1			31
2025	ZiPS DC	ROS	2	3	4.81	38	0	0			5	5		38.0	166	38	22	20	5	17		2			34
2025	ATC DC	ROS	2	3	4.47	38	0	0			5	5		38.0	165	38	20	19	4	16		2			36
2025	THE BAT	ROS	1	1	4.70	38	0				5	5		27.0	120	28	15	14	3	11	1	1			24
2025	OOPSY	ROS	2	2	4.24	38	0	0			5	5		38.0	165	36	19	18	4	18		2			37
Total	- - -	MLB	2	2	3.41	37	0	0	0	0	5	5	3	37.0	151	32	18	14	5	14	1	1	3	1	34

Season	Team	Level	W W - Wins	L L - Losses	ERA ERA - Earned Run Average ((ER*9)/IP)	G G - Games Pitched	GS GS - Games Started	QS	CG CG - Complete Games	ShO ShO - Shoutouts	SV SV - Saves	HLD HLD - Holds	BS BS - Blown Saves	IP IP - Innings Pitched	TBF TBF - Total Batters Faced	H H - Hits Allowed	R R - Runs Allowed	ER ER - Earned Runs	HR HR - Home Runs	BB BB - Walks	IBB IBB - Intentional	HBP HBP - Hit Batters	WP WP - Wild Pitches	BK BK - Balks	SO SO - Strikeouts
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	FGDC	PROJ	4	5	4.70	63	0	0			10	8		63.0	276	63	35	33	8	27		3			58
2025	Steamer	PROJ	3	3	4.72	63	0	0	0	0	10	8		63.0	277	65	35	33	8	27	2	3			57
2025	ZiPS	PROJ	4	5	4.67	50	0				10	8		52.0	228	51	29	27	7	22	1	3	2	3	48
2025	ZiPS DC	PROJ	5	6	4.67	63	0	0			10	8		63.0	276	62	35	33	8	27		4			58
2025	ATC	PROJ	4	5	4.41	59	0	0			11	10		62.0	273	63	33	31	8	25	1	4			61
2025	THE BAT	PROJ	2	2	4.36	59	0	0			11	8		62.0	269	60	32	30	7	24	2	3			60
2025	OOPSY	PROJ	3	3	4.25	63	0	0			10	8		63.0	276	60	32	30	7	29		3			63
2025	COL	MLB	0	1	4.38	25	0	0	0	0	3	3	2	24.2	105	24	15	12	3	12	1	0	3	0	21
2025	FGDC	ROS	2	3	4.70	38	0	0			5	5		38.0	166	38	21	20	5	17		2			34
2025	Steamer	ROS	2	2	4.60	38	0	0	0	0	5	5		38.0	166	39	21	19	5	17		2			33
2025	ZiPS	ROS	2	3	4.81	33	0							34.0	148	34	19	18	4	15		1			31
2025	ZiPS DC	ROS	2	3	4.81	38	0	0			5	5		38.0	166	38	22	20	5	17		2			34
2025	ATC DC	ROS	2	3	4.47	38	0	0			5	5		38.0	165	38	20	19	4	16		2			36
2025	THE BAT	ROS	1	1	4.70	38	0				5	5		27.0	120	28	15	14	3	11	1	1			24
2025	OOPSY	ROS	2	2	4.24	38	0	0			5	5		38.0	165	36	19	18	4	18		2			37
Total	- - -	MLB	2	2	3.41	37	0	0	0	0	5	5	3	37.0	151	32	18	14	5	14	1	1	3	1	34

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonAveragesCollege

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2021	MIZ	NCAA	8.75	7.13	1.23	1.25	20.7%	16.9%	3.8%	.254	1.74	.309	67.7%			5.98
2023	TENN	NCAA	9.00	2.77	3.25	1.56	24.1%	7.4%	16.7%	.199	1.06	.222	62.5%			4.60
2023	COL	CPX	11.57	0.00	3.00	0.00	30.0%	0.0%	30.0%	.300	1.29	.429	100.0%	0	42	2.36
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%	70	124	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%	60	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%	122	95	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%	52	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%	108	88	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	125	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%	138	94	4.59
2025	FGDC	PROJ	8.23	3.85	2.14	1.21	20.8%	9.7%	11.1%	.257	1.43	.304	70.1%			4.53
2025	Steamer	PROJ	8.16	3.89	2.10	1.21	20.6%	9.8%	10.8%	.263	1.46	.311	70.5%			4.55
2025	ZiPS	PROJ	8.31	3.81	2.18	1.21	21.1%	9.6%	11.4%	.251	1.40	.297	69.6%			4.51
2025	ZiPS DC	PROJ	8.31	3.81	2.18	1.21	21.1%	9.6%	11.4%	.251	1.40	.297	69.6%			4.51
2025	ATC	PROJ	8.75	3.57	2.45	1.11	22.2%	9.1%	13.2%	.256	1.40	.311	70.7%			4.19
2025	THE BAT	PROJ	8.63	3.42	2.52	0.96	22.2%	8.8%	13.4%	.246	1.33	.301	68.7%			3.94
2025	OOPSY	PROJ	9.01	4.19	2.15	0.99	22.9%	10.6%	12.2%	.247	1.42	.306	71.4%			4.14
2025	COL	MLB	7.66	4.38	1.75	1.09	20.0%	11.4%	8.6%	.258	1.46	.304	66.0%	96	106	4.41
2025			8.39	3.29	2.55	1.09	22.0%	8.6%	13.4%	.241	1.29	.289	72.8%			4.13
2025	FGDC	ROS	8.09	4.04	2.00	1.14	20.4%	10.2%	10.2%	.260	1.47	.308	69.9%			4.40
2025	Steamer	ROS	7.99	4.11	1.94	1.10	20.2%	10.4%	9.8%	.265	1.49	.315	71.1%			4.38
2025	ZiPS	ROS	8.19	3.98	2.06	1.19	20.6%	10.0%	10.6%	.255	1.44	.301	68.6%			4.43
2025	ZiPS DC	ROS	8.19	3.98	2.06	1.19	20.6%	10.0%	10.6%	.255	1.44	.301	68.6%			4.43
2025	ATC DC	ROS	8.53	3.75	2.27	1.05	21.6%	9.5%	12.1%	.255	1.42	.310	69.9%			4.09
2025	THE BAT	ROS	7.80	3.63	2.15	0.99	19.8%	9.2%	10.6%	.260	1.42	.308	67.8%			4.14
2025	OOPSY	ROS	8.94	4.20	2.13	0.97	22.7%	10.6%	12.0%	.247	1.42	.306	71.4%			4.04
Total	- - -	MLB	8.27	3.41	2.43	1.22	22.5%	9.3%	13.2%	.235	1.24	.278	72.5%	74	101	4.24

Season	Team	Level	K/9 K/9 - Strikeouts per 9 Innings ((SO*9)/IP)	BB/9 BB/9 - Walks per 9 Innings ((BB*9)/IP)	K/BB K/BB - Strikeout to Walk Ratio (SO/BB)	HR/9 HR/9 - Home Runs per 9 Innings ((HR*9)/IP)	K% K% - Strikeout Percentage (SO/TBF)	BB% BB% - Walk Percentage (BB/TBF)	K-BB% K-BB% - The difference between strikeout percentage and walk percentage	AVG AVG - Batting Average Against	WHIP WHIP - Walks + Hits divided by Innings Pitched	BABIP BABIP - Batting Average on Balls in Play	LOB% LOB% - Left on Base Percentage	ERA- ERA- - ERA adjusted for park and league where 100 is average and lower is better	FIP- FIP- - FIP adjusted for park and league where 100 is average and lower is better	FIP FIP - Fielder Independent Pitching on an ERA scale
2021	MIZ	NCAA	8.75	7.13	1.23	1.25	20.7%	16.9%	3.8%	.254	1.74	.309	67.7%			5.98
2023	TENN	NCAA	9.00	2.77	3.25	1.56	24.1%	7.4%	16.7%	.199	1.06	.222	62.5%			4.60
2023	COL	CPX	11.57	0.00	3.00	0.00	30.0%	0.0%	30.0%	.300	1.29	.429	100.0%	0	42	2.36
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%	70	124	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%	60	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%	122	95	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%	52	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%	108	88	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	125	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%	138	94	4.59
2025	FGDC	PROJ	8.23	3.85	2.14	1.21	20.8%	9.7%	11.1%	.257	1.43	.304	70.1%			4.53
2025	Steamer	PROJ	8.16	3.89	2.10	1.21	20.6%	9.8%	10.8%	.263	1.46	.311	70.5%			4.55
2025	ZiPS	PROJ	8.31	3.81	2.18	1.21	21.1%	9.6%	11.4%	.251	1.40	.297	69.6%			4.51
2025	ZiPS DC	PROJ	8.31	3.81	2.18	1.21	21.1%	9.6%	11.4%	.251	1.40	.297	69.6%			4.51
2025	ATC	PROJ	8.75	3.57	2.45	1.11	22.2%	9.1%	13.2%	.256	1.40	.311	70.7%			4.19
2025	THE BAT	PROJ	8.63	3.42	2.52	0.96	22.2%	8.8%	13.4%	.246	1.33	.301	68.7%			3.94
2025	OOPSY	PROJ	9.01	4.19	2.15	0.99	22.9%	10.6%	12.2%	.247	1.42	.306	71.4%			4.14
2025	COL	MLB	7.66	4.38	1.75	1.09	20.0%	11.4%	8.6%	.258	1.46	.304	66.0%	96	106	4.41
2025			8.39	3.29	2.55	1.09	22.0%	8.6%	13.4%	.241	1.29	.289	72.8%			4.13
2025	FGDC	ROS	8.09	4.04	2.00	1.14	20.4%	10.2%	10.2%	.260	1.47	.308	69.9%			4.40
2025	Steamer	ROS	7.99	4.11	1.94	1.10	20.2%	10.4%	9.8%	.265	1.49	.315	71.1%			4.38
2025	ZiPS	ROS	8.19	3.98	2.06	1.19	20.6%	10.0%	10.6%	.255	1.44	.301	68.6%			4.43
2025	ZiPS DC	ROS	8.19	3.98	2.06	1.19	20.6%	10.0%	10.6%	.255	1.44	.301	68.6%			4.43
2025	ATC DC	ROS	8.53	3.75	2.27	1.05	21.6%	9.5%	12.1%	.255	1.42	.310	69.9%			4.09
2025	THE BAT	ROS	7.80	3.63	2.15	0.99	19.8%	9.2%	10.6%	.260	1.42	.308	67.8%			4.14
2025	OOPSY	ROS	8.94	4.20	2.13	0.97	22.7%	10.6%	12.0%	.247	1.42	.306	71.4%			4.04
Total	- - -	MLB	8.27	3.41	2.43	1.22	22.5%	9.3%	13.2%	.235	1.24	.278	72.5%	74	101	4.24

Preseason ProjectionsIn-Season ProjectionsMinor LeaguesSpring TrainingMLB Regular SeasonCollege

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2024	COL	AAA	19	89.7	104.7	4.3			8	42.1%	3.00
2024	COL	MLB	30	92.4	114.7	16.2	2	6.7%	14	46.7%	1.46	2.68
2025	COL	MLB	72	87.7	112.8	2.1	6	8.3%	26	36.1%	4.38	3.84
Total	- - -	MLB	102	89.1	114.7	6.3	8	7.8%	40	39.2%	3.41

Season	Team	Level	Events Events - The number of Batted Balls (TBF - SO - BB - HBP)	EV EV - Exit Velocity (mph) - Speed of the baseball as it comes off the bat	maxEV maxEV - Maximum Exit Velocity (mph) - Highest speed of a ball off the bat.	LA LA - Launch Angle (degree) - Vertical direction of the ball as it leaves the bat	Barrels Barrels - A batted ball with comparable hit types (in terms of exit velocity and launch angle) have led to a minimum .500 batting average and 1.500 slugging percentage	Barrel% Barrel% - Percentage of batted balls that are classified as barrels	HardHit HardHit - Number of batted balls with exit velocity of 95 mph or higher	HardHit% HardHit% - Percentage of batted balls with exit velocity of 95 mph or higher	ERA ERA - Earned Run Average ((ER*9)/IP)	xERA xERA - Expected ERA
2024	COL	AAA	19	89.7	104.7	4.3			8	42.1%	3.00
2024	COL	MLB	30	92.4	114.7	16.2	2	6.7%	14	46.7%	1.46	2.68
2025	COL	MLB	72	87.7	112.8	2.1	6	8.3%	26	36.1%	4.38	3.84
Total	- - -	MLB	102	89.1	114.7	6.3	8	7.8%	40	39.2%	3.41

Seth Halvorsen

Stats

Dashboard

Standard

Advanced

Statcast

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