What years did Seth Halvorsen play?

Seth Halvorsen played in Major League Baseball from 2024 to 2026.

Was Seth Halvorsen a pitcher?

Yes. Seth Halvorsen pitched in the major leagues, recording 4 wins and 66 strikeouts.

Seth Halvorsen

Pitcher · Career Stats, Bio & Records (2024-2026)

Active Player

W–L 4–4

ERA 4.14

WHIP 1.49

SO 66

Pitcher PIV -979.0

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'2" / 225 lb
Born: 2/18/2000 in Chicago, IL, USA
MLB Debut: 2024-08-30

Full name: Seth Michael Halvorsen

📊 Compare This Player 📈 View Career Timeline

Career Pitching Statistics

W	L	G	GS	CG	SHO	SV	IP	H	ER	HR	BB	SO	ERA	Pitcher PIV
4	4	78	0	0	0	13	74.0	71	34	12	39	66	4.14	-979.0

Career ERA 4.14 vs. league average 4.13 across their career seasons — near league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Year	Team	Lg	W	L	G	SV	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2024	COL	NL	2	1	12	2	12.3	8	2	2	13	1.46	4.08 (+64%)	56.2
2025	COL	NL	1	2	42	11	39.7	41	22	21	36	4.99	4.16 (-20%)	-1035.2
2026	LAD	NL	1	1	24	0	22.0	22	10	16	17	4.09	4.16 (+2%)	-
Career · 3 seasons			4	4	78	13	74.0	71	34	39	66	4.14	—	-979

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

G	AB	R	H	2B	3B	HR	RBI	SB	BB	SO	AVG	OBP	SLG	OPS	PIV
54	0	0	0	0	0	0	0	0	0	0	.000	.000	.000	.000	0

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Year	Team	Lg	G	AVG	Lg AVG	Lg OBP	Lg SLG	Lg OPS	PIV
2024	COL	NL	12	.000	—	—	—	—	0.0
2025	COL	NL	42	.000	—	—	—	—	0.0
Career · 2 seasons			54	—	—	—	—	—	0

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Game Log & Splits

View full game log (108 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Split	G	AB	R	H	HR	RBI	AVG
Home	30	0	0	0	0	0	—
Away	24	0	0	0	0	0	—

Pitching — Home / Away

Split	G	IP	H	ER	BB	SO	ERA
Home	30	31.1	25	11	11	37	3.16
Away	24	20.2	24	13	12	12	5.66

Last 10 Games — Pitching

Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2025-08-02	COL	PIT	—	0.0	0	0	0	1	0	0
2025-07-28	COL	CLE	SV	1.0	1	1	1	2	1	0
2025-07-25	COL	BAL	SV	1.0	0	0	0	0	0	0
2025-07-22	COL	STL	—	1.0	0	0	0	1	1	0
2025-07-18	COL	MIN	SV	1.0	1	0	0	0	2	0
2025-07-09	COL	BOS	—	0.0	4	5	5	1	0	2
2025-07-06	COL	CHW	SV	1.0	0	0	0	1	0	0
2025-07-03	COL	HOU	SV	1.1	3	1	1	0	1	0
2025-06-29	COL	MIL	—	1.0	2	0	0	1	1	0
2025-06-26	COL	LAD	—	1.0	0	0	0	0	1	0

Fielding Statistics

Career Fielding Totals by Position

Position	G	GS	PO	A	E	DP
P	54	0	8	5	1	0

Season-by-Season Fielding

Year	Team	Pos	G	GS	PO	A	E	DP
2024	COL	P	12	0	1	0	0	0
2025	COL	P	42	0	7	5	1	0

Career Games by Position

Position Diamond

Circle size = games played at each position.

Position	Games
Pitcher	54

Frequently Asked Questions about Seth Halvorsen

What years did Seth Halvorsen play?: Seth Halvorsen played in Major League Baseball from 2024 to 2026.
Was Seth Halvorsen a pitcher?: Yes. Seth Halvorsen pitched in the major leagues, recording 4 wins and 66 strikeouts.