Active

Position	Reliever
Height	6'2"
Weight	214
Age	31
Birthdate	Jul 14, 1995
Birthplace	Erie, PA, USA
School	Pittsburgh

Isaac Mattson Projections, Player Props and Stats

Total Hits

0.0 / game
(2026) avg

Date	Opponent	Hits	Close
Jul 25	vs CHC	0	-
Jul 19	@ CLE	0	-
Jul 18	@ CLE	0	-
Jul 12	vs MIL	0	-
Jul 11	vs MIL	0	-
Jul 8	vs ATL	0	-
Jul 5	@ WAS	0	-
Jul 3	@ WAS	0	-
Jun 30	@ PHI	0	-
Jun 27	vs CIN	0	-
Last 10 average

Strikeouts Thrown

0.86 / game
(2026) avg

Date	Opponent	K	Close
Jul 25	vs CHC	1	-
Jul 19	@ CLE	1	-
Jul 18	@ CLE	2	-
Jul 12	vs MIL	1	-
Jul 11	vs MIL	0	-
Jul 8	vs ATL	1	-
Jul 5	@ WAS	1	-
Jul 3	@ WAS	1	-
Jun 30	@ PHI	0	-
Jun 27	vs CIN	2	-
Last 10 average		1.0

Outs Recorded

2.83 / game
(2026) avg

Date	Opponent	Outs	Close
Jul 25	vs CHC	1	-
Jul 19	@ CLE	3	-
Jul 18	@ CLE	3	-
Jul 12	vs MIL	2	-
Jul 11	vs MIL	3	-
Jul 8	vs ATL	3	-
Jul 5	@ WAS	3	-
Jul 3	@ WAS	4	-
Jun 30	@ PHI	2	-
Jun 27	vs CIN	3	-
Last 10 average		2.7

Total Home Runs

0.0 / game
(2026) avg

Date	Opponent	HR	Close
Jul 25	vs CHC	0	-
Jul 19	@ CLE	0	-
Jul 18	@ CLE	0	-
Jul 12	vs MIL	0	-
Jul 11	vs MIL	0	-
Jul 8	vs ATL	0	-
Jul 5	@ WAS	0	-
Jul 3	@ WAS	0	-
Jun 30	@ PHI	0	-
Jun 27	vs CIN	0	-
Last 10 average

Total Bases

0.0 / game
(2026) avg

Date	Opponent	TB	Close
Jul 25	vs CHC	0	-
Jul 19	@ CLE	0	-
Jul 18	@ CLE	0	-
Jul 12	vs MIL	0	-
Jul 11	vs MIL	0	-
Jul 8	vs ATL	0	-
Jul 5	@ WAS	0	-
Jul 3	@ WAS	0	-
Jun 30	@ PHI	0	-
Jun 27	vs CIN	0	-
Last 10 average

Total RBIs

0.0 / game
(2026) avg

Date	Opponent	RBI	Close
Jul 25	vs CHC	0	-
Jul 19	@ CLE	0	-
Jul 18	@ CLE	0	-
Jul 12	vs MIL	0	-
Jul 11	vs MIL	0	-
Jul 8	vs ATL	0	-
Jul 5	@ WAS	0	-
Jul 3	@ WAS	0	-
Jun 30	@ PHI	0	-
Jun 27	vs CIN	0	-
Last 10 average

Total Runs Scored

0.0 / game
(2026) avg

Date	Opponent	Runs	Close
Jul 25	vs CHC	0	-
Jul 19	@ CLE	0	-
Jul 18	@ CLE	0	-
Jul 12	vs MIL	0	-
Jul 11	vs MIL	0	-
Jul 8	vs ATL	0	-
Jul 5	@ WAS	0	-
Jul 3	@ WAS	0	-
Jun 30	@ PHI	0	-
Jun 27	vs CIN	0	-
Last 10 average

Hit a Home Run

0.0 / game
(2026) avg

Date	Opponent	HR	Close
Jul 25	vs CHC	0	-
Jul 19	@ CLE	0	-
Jul 18	@ CLE	0	-
Jul 12	vs MIL	0	-
Jul 11	vs MIL	0	-
Jul 8	vs ATL	0	-
Jul 5	@ WAS	0	-
Jul 3	@ WAS	0	-
Jun 30	@ PHI	0	-
Jun 27	vs CIN	0	-
Last 10 average

Isaac Mattson Game Logs

2026 Game Log
Date	Opp	Score	M/L	O/U	S/R	RES	IP	H	R	ER	SO	BB	HR	PIT	P/IP	G/F
Jul 25	vs CHC	L 11 - 0	L -120	O 7.5	R	ND	0.1	4	3	3	1	1	0	26	78.0	0.00
Jul 19	@ CLE	W 7 - 1	W -106	O 6.5	R	ND	1.0	0	0	0	1	0	0	13	13.0	0.00
Jul 18	@ CLE	W 7 - 1	W 104	U 11.5	R	ND	1.0	1	0	0	2	0	0	20	20.0	0.00
Jul 12	vs MIL	W 14 - 5	W -130	O 8.5	R	ND	0.2	1	0	0	1	1	0	18	27.0	0.00
Jul 11	vs MIL	W 3 - 2	W 120	U 9.0	R	H	1.0	1	0	0	0	0	0	24	24.0	1.00
Jul 8	vs ATL	L 3 - 0	L -120	U 9.5	R	ND	1.0	2	1	1	1	0	0	12	12.0	1.00
Jul 5	@ WAS	W 11 - 5	W 120	O 10.0	R	ND	1.0	2	0	0	1	0	0	12	12.0	0.00
Jul 3	@ WAS	L 9 - 5	L 120	O 9.5	R	ND	1.1	3	4	4	1	1	2	37	27.8	1.00
Jun 30	@ PHI	L 8 - 0	L 184	U 8.5	R	ND	0.2	1	0	0	0	0	0	9	13.5	0.00
Jun 27	vs CIN	L 9 - 7	L -106	O 8.0	R	ND	1.0	0	0	0	2	0	0	13	13.0	0.00
Jun 26	vs CIN	L 6 - 4	L -184	O 7.5	R	ND	1.0	0	0	0	1	0	0	12	12.0	0.00
Jun 23	vs SEA	L 3 - 2	L 114	U 8.5	R	ND	1.0	0	0	0	1	0	0	13	13.0	0.00
Jun 17	@ ATH	W 12 - 4	W -126	O 14.5	R	ND	1.0	1	1	1	2	0	1	16	16.0	0.00
Jun 14	vs MIA	L 4 - 2	L -156	U 7.5	R	ND	1.1	0	0	0	1	2	0	27	20.3	0.00
May 17	vs PHI	L 6 - 0	L -130	U 7.0	R	ND	1.0	1	0	0	0	0	0	15	15.0	0.00
May 16	vs PHI	L 6 - 0	L 144	U 8.5	R	ND	1.1	0	0	0	2	1	0	25	18.8	1.00
May 10	@ SF	L 7 - 6 F/12	L 106	O 8.0	R	BS	0.1	3	2	2	0	0	0	18	54.0	0.00
May 7	@ AZ	W 4 - 2	W -104	U 8.5	R	H	0.1	0	0	0	1	0	0	6	18.0	0.00
Apr 30	vs STL	L 10 - 5	L -245	O 7.0	R	ND	0.2	3	5	5	0	2	0	31	46.5	0.00
Apr 27	vs STL	L 4 - 2	L -122	U 8.0	R	H	0.1	0	0	0	1	0	0	3	9.0	0.00
Apr 25	@ MIL	W 6 - 3 F/10	W 120	O 7.5	R	BS	1.0	0	0	0	0	0	0	4	4.0	1.00
Apr 24	@ MIL	W 6 - 0	W -118	U 7.0	R	ND	1.0	0	0	0	1	1	0	14	14.0	0.00
Apr 19	vs TB	W 6 - 3	W -106	O 8.0	R	H	1.0	0	0	0	1	0	0	8	8.0	0.00
Apr 18	vs TB	L 8 - 7 F/13	L -154	O 7.5	R	ND	1.0	0	0	0	0	0	0	13	13.0	0.00
Apr 16	vs WAS	L 8 - 7 F/10	L -164	O 8.5	R	ND	1.0	0	0	0	0	1	0	18	18.0	1.00
Apr 14	vs WAS	L 5 - 4	L -184	U 9.5	R	ND	2.0	2	0	0	1	0	0	33	16.5	0.00
Apr 11	@ CHC	W 4 - 3 F/11	W 124	O 6.5	R	H	1.0	2	0	0	1	0	0	24	24.0	0.00
Apr 10	@ CHC	W 2 - 0	W 132	U 6.5	R	H	1.0	0	0	0	0	1	0	12	12.0	0.00
Apr 7	vs SD	W 7 - 1	W -144	O 6.0	R	H	0.2	1	0	0	0	0	0	9	13.5	0.00
Apr 6	vs SD	L 5 - 0	L -134	U 8.5	R	ND	1.0	2	0	0	2	0	0	21	21.0	0.00
Apr 4	vs BAL	W 3 - 2	W -112	U 8.5	R	ND	1.0	1	0	0	1	1	0	17	17.0	0.00
Apr 1	@ CIN	W 8 - 3	W -142	O 7.5	R	H	1.1	1	0	0	0	0	0	22	16.5	1.00
Mar 30	@ CIN	L 2 - 0	L 112	U 8.5	R	ND	1.0	0	0	0	1	1	0	15	15.0	0.00
Mar 29	@ NYM	W 4 - 3 F/10	W 154	U 7.5	R	ND	1.0	0	0	0	2	0	0	13	13.0	0.00
Mar 26	@ NYM	L 11 - 7	L 100	O 7.0	R	ND	0.2	3	2	2	1	2	0	36	54.0	0.00

Show Full Season

Isaac Mattson's Pitching Statistics for Regular Season

Season	Team	G	W	L	BS	ERA	IP	H	R	ER	BB	SO	HR	WP
2026	PIT	35	0	0	2	4.91	33.0	35	18	18	15	30	3	1
2025	PIT	44	3	3	3	2.45	47.7	35	14	13	17	45	4	0
2024	PIT	3	0	0	0	5.06	5.3	1	3	3	5	6	0	0
2021	BAL	4	0	0	0	6.23	4.3	5	3	3	5	3	0	1

Isaac Mattson's Pitching Statistics for Post Season

Season	Team	G	GS	W	L	SV	BS	ERA	CG	SHO	IP	H	R	ER	BB	SO	HR	WP

Pitching Splits

	Overall	Last 3	Away	Home	Day	Night
W-L	0-0	0-0	0-0	0-0	0-0	0-0
ERA	4.91	11.57	5.52	4.42	0.00	4.91
IP	33.0	2.3	14.7	18.3	0.0	33.0
HITS	35	5	17	18	0	35
RUNS	18	3	9	9	0	18
ER	18	3	9	9	0	18
SO	30	4	14	16	0	30
BB	15	1	6	9	0	15
HR	3	0	3	0	0	3
OBP	.347	.462	.348	.346	.000	.347
WHIP	1.52	2.57	1.57	1.47	0.00	1.52
GB:FB	0.61	0.00	0.62	0.60	0.00	0.61
SB	0	0	0	0	0	0
CS	1	0	1	0	0	1
SB%	0.00	0.00	0.00	0.00	0.00	0.00
QS%	0.00	0.00	0.00	0.00	0.00	0.00