Isaac Mattson

The inside dope on your favorite baseball players and teams.

Year	Age	Lvl	Lg	Org	W	L	Win%	SV	G	GS	GF	CG	ShO	IP	H	R	ER	HR	BB	IBB	SO	HB	GIDP	ERA	WHIP
2021	25	MLB	AL	BAL	0	0	---	0	4	0	3	0	0	4.1	5	3	3	0	5	0	3	0	0	6.23	2.31
2024	28	MLB	NL	PIT	0	0	---	0	3	0	1	0	0	5.1	1	3	3	0	5	0	6	1	0	5.06	1.13
2025	29	MLB	NL	PIT	3	3	.500	0	44	0	12	0	0	47.2	35	14	13	4	19	2	45	2	2	2.45	1.13
Totals					W	L	Win%	SV	G	GS	GF	CG	ShO	IP	H	R	ER	HR	BB	IBB	SO	HB	GIDP	ERA	WHIP
Career			BAL		0	0	---	0	4	0	3	0	0	4.1	5	3	3	0	5	0	3	0	0	6.23	2.31
Career			PIT		3	3	.500	0	47	0	13	0	0	53.0	36	17	16	4	24	2	51	3	2	2.72	1.13
Career			Majors		3	3	.500	0	51	0	16	0	0	57.1	41	20	19	4	29	2	54	3	2	2.98	1.22

Year	Age	Lvl	Lg	Org	W	L	Win%	SV	G	GS	GF	CG	ShO	IP	H	R	ER	HR	BB	IBB	SO	HB	GIDP	ERA	WHIP
2021	25	MLB	AL	BAL										0.2	3	1	1	0	3	0	0	0	0	13.50	9.00
2021	25	MLB	AL	BAL										3.2	2	2	2	0	2	0	3	0	0	4.91	1.09
2024	28	MLB	NL	PIT										3.0	0	1	1	0	1	0	4	0	0	3.00	0.33
2024	28	MLB	NL	PIT										2.1	1	2	2	0	4	0	2	1	0	7.71	2.14
2025	29	MLB	NL	PIT										19.1	20	8	7	2	14	1	18	1	1	3.26	1.76
2025	29	MLB	NL	PIT										28.1	15	6	6	2	5	1	27	1	1	1.91	0.71
Totals					W	L	Win%	SV	G	GS	GF	CG	ShO	IP	H	R	ER	HR	BB	IBB	SO	HB	GIDP	ERA	WHIP
Career			vs LH											23.0	23	10	9	2	18	1	22	1	1	3.52	1.78
Career			vs RH											34.1	18	10	10	2	11	1	32	2	1	2.62	0.84

Isaac Mattson Profile

Baseball Almanac: Isaac Mattson

The information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.

Page last updated: Fri Dec 05 01:14:48 2025
Contact Us

Isaac Mattson

Isaac Mattson Pitching Stats

Isaac Mattson Pitching Splits

Isaac Mattson Profile