What years did Isaac Mattson play?

Isaac Mattson played in Major League Baseball from 2021 to 2026.

Was Isaac Mattson a pitcher?

Yes. Isaac Mattson pitched in the major leagues, recording 3 wins and 88 strikeouts.

Isaac Mattson

Pitcher · Career Stats, Bio & Records (2021-2026)

Active Player

W–L 3–3

ERA 3.73

WHIP 1.36

SO 88

Pitcher PIV 600.3

Position: Pitcher
Bats / Throws: R / R
Height / Weight: 6'2" / 205 lb
Born: 7/14/1995 in Erie, PA, USA
MLB Debut: 2021-05-07

Full name: Isaac Gerald Mattson

📊 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
3	3	88	0	0	0	0	94.0	81	39	7	47	88	3.73	600.3

Career ERA 3.73 vs. league average 4.17 across their career seasons — 10.4% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Year	Team	Lg	W	L	G	IP	H	ER	BB	SO	ERA	Lg ERA	Pitcher PIV
2021	BAL	AL	0	0	4	4.3	5	3	5	3	6.23	—	0.0
2024	PIT	NL	0	0	3	5.3	1	3	5	6	5.06	—	0.0
2025	PIT	NL	3	3	44	47.7	35	13	19	45	2.45	4.16 (+41%)	600.3
2026	PIT	NL	0	0	37	36.7	40	20	18	34	4.91	4.16 (-18%)	-
Career · 4 seasons			3	3	88	94.0	81	39	47	88	3.73	—	600

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
51	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
2021	BAL	AL	4	.000	—	—	—	—	0.0
2024	PIT	NL	3	.000	—	—	—	—	0.0
2025	PIT	NL	44	.000	—	—	—	—	0.0
Career · 3 seasons			51	—	—	—	—	—	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 (102 games) →

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

Batting — Home / Away

Split	G	AB	R	H	HR	RBI	AVG
Home	25	0	0	0	0	0	—
Away	26	0	0	0	0	0	—

Pitching — Home / Away

Split	G	IP	H	ER	BB	SO	ERA
Home	25	25.0	18	12	17	27	4.32
Away	26	32.1	23	7	12	27	1.95

Last 10 Games — Pitching

Date	Tm	Opp	Dec	IP	H	R	ER	BB	SO	HR
2025-09-26	PIT	ATL	—	1.0	2	1	1	0	0	0
2025-09-24	PIT	CIN	—	0.2	1	1	1	1	0	1
2025-09-23	PIT	CIN	—	1.0	1	0	0	0	0	0
2025-09-19	PIT	OAK	—	1.0	0	0	0	0	0	0
2025-09-14	PIT	WAS	L	2.0	1	1	0	1	1	0
2025-09-10	PIT	BAL	—	1.0	3	1	1	0	0	0
2025-09-09	PIT	BAL	—	1.0	0	0	0	2	1	0
2025-09-07	PIT	MIL	—	1.0	0	0	0	2	1	0
2025-09-03	PIT	LAD	—	1.0	0	0	0	0	1	0
2025-09-02	PIT	LAD	—	1.0	3	2	2	0	0	0

Fielding Statistics

Career Fielding Totals by Position

Position	G	GS	PO	A	E	DP
P	51	0	2	8	1	0

Season-by-Season Fielding

Year	Team	Pos	G	PO	A	E
2021	BAL	P	4	0	0	0
2024	PIT	P	3	0	1	0
2025	PIT	P	44	2	7	1

Career Games by Position

Position Diamond

Circle size = games played at each position.

Position	Games
Pitcher	51

Frequently Asked Questions about Isaac Mattson

What years did Isaac Mattson play?: Isaac Mattson played in Major League Baseball from 2021 to 2026.
Was Isaac Mattson a pitcher?: Yes. Isaac Mattson pitched in the major leagues, recording 3 wins and 88 strikeouts.