Isaac Mattson

PIT Pirates • #72 • Reliever

Active
Position Reliever
Height 6'2"
Weight 205
Age 30
Birthdate Jul 14, 1995
Birthplace Erie, PA, USA
School Pittsburgh

Isaac Mattson Projections, Player Props and Stats

Strikeouts Thrown

1.05 / game
(2025) avg
Date Opponent K Close
Sep 24 @ CIN CIN 0 -
Sep 23 @ CIN CIN 0 -
Sep 19 vs ATH ATH 0 -
Sep 14 @ WAS WAS 1 -
Sep 10 @ BAL BAL 0 -
Sep 9 @ BAL BAL 1 -
Sep 7 vs MIL MIL 1 -
Sep 3 vs LAD LAD 1 -
Sep 2 vs LAD LAD 0 -
Aug 29 @ BOS BOS 1 -
Last 10 average 0.5

Outs Recorded

3.26 / game
(2025) avg
Date Opponent Outs Close
Sep 24 @ CIN CIN 2 -
Sep 23 @ CIN CIN 3 -
Sep 19 vs ATH ATH 3 -
Sep 14 @ WAS WAS 6 -
Sep 10 @ BAL BAL 3 -
Sep 9 @ BAL BAL 3 -
Sep 7 vs MIL MIL 3 -
Sep 3 vs LAD LAD 3 -
Sep 2 vs LAD LAD 3 -
Aug 29 @ BOS BOS 3 -
Last 10 average 3.2

To Record A Win

3
(2025) total wins
Date Opponent Wins Close
Sep 24 @ CIN CIN - -
Sep 23 @ CIN CIN - -
Sep 19 vs ATH ATH - -
Sep 14 @ WAS WAS - -
Sep 10 @ BAL BAL - -
Sep 9 @ BAL BAL - -
Sep 7 vs MIL MIL - -
Sep 3 vs LAD LAD - -
Sep 2 vs LAD LAD - -
Aug 29 @ BOS BOS - -
Wins in last 10 0

Hits Allowed

0.77 / game
(2025) avg
Date Opponent Hits Close
Sep 24 @ CIN CIN 1 -
Sep 23 @ CIN CIN 1 -
Sep 19 vs ATH ATH 0 -
Sep 14 @ WAS WAS 1 -
Sep 10 @ BAL BAL 3 -
Sep 9 @ BAL BAL 0 -
Sep 7 vs MIL MIL 0 -
Sep 3 vs LAD LAD 0 -
Sep 2 vs LAD LAD 3 -
Aug 29 @ BOS BOS 1 -
Last 10 average 1.0

Walks Given

0.4 / game
(2025) avg
Date Opponent W Close
Sep 24 @ CIN CIN 1 -
Sep 23 @ CIN CIN 0 -
Sep 19 vs ATH ATH 0 -
Sep 14 @ WAS WAS 1 -
Sep 10 @ BAL BAL 0 -
Sep 9 @ BAL BAL 1 -
Sep 7 vs MIL MIL 2 -
Sep 3 vs LAD LAD 0 -
Sep 2 vs LAD LAD 0 -
Aug 29 @ BOS BOS 0 -
Last 10 average 0.5

Earned Runs Allowed

0.28 / game
(2025) avg
Date Opponent E. Run Close
Sep 24 @ CIN CIN 1 -
Sep 23 @ CIN CIN 0 -
Sep 19 vs ATH ATH 0 -
Sep 14 @ WAS WAS 0 -
Sep 10 @ BAL BAL 1 -
Sep 9 @ BAL BAL 0 -
Sep 7 vs MIL MIL 0 -
Sep 3 vs LAD LAD 0 -
Sep 2 vs LAD LAD 2 -
Aug 29 @ BOS BOS 0 -
Last 10 average 0.4

Isaac Mattson Game Logs

2025 Game Log
Date Opp Score M/L O/U S/R RES IP H R ER SO BB HR PIT P/IP G/F
Sep 24 @ CIN W 4 - 3 F/11 W 114 P 7.0 R H 0.2 1 1 1 0 1 1 16 24.0 0.00
Sep 23 @ CIN W 4 - 2 W 152 U 8.0 R H 1.0 1 0 0 0 0 0 12 12.0 0.00
Sep 19 vs ATH L 4 - 3 L -100 U 8.5 R ND 1.0 0 0 0 0 0 0 12 12.0 2.00
Sep 14 @ WAS L 4 - 3 L -114 U 8.5 R L 2.0 1 1 0 1 1 0 26 13.0 0.00
Sep 10 @ BAL L 2 - 1 F/10 L -145 U 7.0 R BS 1.0 3 1 1 0 0 0 23 23.0 0.00
Sep 9 @ BAL L 3 - 2 F/11 L 132 U 7.5 R ND 1.0 0 0 0 1 1 0 15 15.0 0.00
Sep 7 vs MIL L 10 - 2 L 116 O 7.5 R ND 1.0 0 0 0 1 2 0 20 20.0 0.00
Sep 3 vs LAD W 3 - 0 W 144 U 8.5 R H 1.0 0 0 0 1 0 0 12 12.0 1.00
Sep 2 vs LAD W 9 - 7 W 156 O 8.0 R H 1.0 3 2 2 0 0 0 23 23.0 0.00
Aug 29 @ BOS W 4 - 2 W 103 U 7.5 R H 1.0 1 0 0 1 0 0 12 12.0 0.00
Aug 27 @ STL W 2 - 1 W 150 U 7.5 R H 1.0 0 0 0 1 0 0 8 8.0 0.00
Aug 26 @ STL W 8 - 3 W 110 O 8.0 R ND 1.0 0 0 0 1 0 0 20 20.0 0.00
Aug 24 vs COL W 4 - 0 W -280 U 7.5 R ND 1.0 0 0 0 1 0 0 9 9.0 0.00
Aug 20 vs TOR W 2 - 1 W 135 U 8.5 R H 1.0 0 0 0 1 0 0 14 14.0 1.00
Aug 17 @ CHC L 4 - 3 L 164 P 7.0 R L 1.0 2 1 1 0 0 0 19 19.0 0.00
Aug 15 @ CHC W 3 - 2 W 165 U 8.5 R BS 1.2 2 0 0 1 1 0 34 20.4 0.00
Aug 13 @ MIL L 12 - 5 L 213 O 7.0 R ND 1.0 0 0 0 1 0 0 14 14.0 1.00
Aug 10 vs CIN L 14 - 8 L -104 O 8.0 R ND 0.2 0 0 0 1 1 0 13 19.5 0.00
Aug 9 vs CIN L 2 - 1 L -104 U 8.0 R ND 1.0 0 0 0 2 0 0 13 13.0 0.00
Aug 6 vs SF L 4 - 2 L 138 U 8.0 R H 0.1 2 1 1 0 1 0 13 39.0 0.00
Aug 3 @ COL W 9 - 5 W -150 O 11.0 R ND 1.0 0 0 0 1 1 0 23 23.0 1.00
Jul 30 @ SF W 2 - 1 F/10 W 180 U 7.0 R W 2.0 2 0 0 3 0 0 26 13.0 1.00
Jul 28 @ SF W 6 - 5 W 119 O 7.5 R H 1.0 0 0 0 2 0 0 14 14.0 0.00
Jul 25 vs AZ L 1 - 0 F/11 L -104 U 9.0 R ND 1.0 2 0 0 1 0 0 21 21.0 0.00
Jul 22 vs DET W 8 - 5 W 117 O 8.0 R ND 1.0 1 0 0 2 0 0 24 24.0 0.00
Jul 19 vs CHW L 10 - 4 L -123 O 8.0 R ND 0.1 2 2 2 1 1 0 22 66.0 0.00
Jul 18 vs CHW L 10 - 1 L -146 O 8.5 R ND 1.0 0 0 0 0 0 0 12 12.0 0.00
Jul 9 @ KC L 4 - 3 L 163 U 8.5 R L 1.0 2 1 1 1 1 1 17 17.0 0.00
Jul 8 @ KC L 4 - 3 L 120 U 7.5 R ND 0.0 1 0 0 0 0 0 2 0.0 0.00
Jul 5 @ SEA L 1 - 0 L 147 U 7.0 R ND 1.1 0 0 0 3 0 0 24 18.0 0.00
Jul 2 vs STL W 5 - 0 W 112 U 7.5 R ND 1.0 1 0 0 1 1 0 19 19.0 0.00
Jul 1 vs STL W 1 - 0 W -148 U 7.0 R W 1.0 0 0 0 0 2 0 26 26.0 0.00
Jun 27 vs NYM W 9 - 1 W 120 O 8.5 R H 1.1 1 0 0 3 0 0 21 15.8 0.00
Jun 23 @ MIL W 5 - 4 W 143 O 8.5 R H 1.2 1 0 0 3 0 0 31 18.6 0.00
Jun 20 vs TEX L 6 - 2 L 170 O 7.5 R ND 1.1 1 0 0 1 1 0 16 12.0 0.00
Jun 19 @ DET W 8 - 4 F/10 W -124 O 7.0 R BS 0.2 2 2 2 0 0 1 15 22.5 0.00
Jun 15 @ CHC L 3 - 2 F/10 L 124 U 7.0 R ND 2.0 0 0 0 0 0 0 19 9.5 0.00
Jun 12 @ CHC L 3 - 2 L 179 U 7.5 R ND 1.2 0 0 0 1 1 0 20 12.0 1.00
Jun 10 vs MIA L 3 - 2 L -148 U 8.0 R ND 2.0 0 0 0 3 0 0 21 10.5 0.00
Jun 7 vs PHI W 2 - 1 W 120 U 8.0 R W 1.0 0 0 0 1 0 0 13 13.0 0.00
May 25 vs MIL L 6 - 5 L 142 O 8.5 R ND 1.1 0 0 0 1 1 0 21 15.8 0.00
May 23 vs MIL W 6 - 5 F/10 W -117 O 7.0 R ND 0.2 0 0 0 1 0 0 6 9.0 0.00
May 22 vs MIL L 8 - 5 L 105 O 9.0 R ND 1.0 1 1 1 2 0 1 20 20.0 0.00
Show Full Season

Isaac Mattson's Pitching Statistics for Regular Season

Season Team G GS W L SV BS ERA CG SHO IP H R ER BB SO HR WP
2025 PIT 44 0 3 3 0 3 2.45 0 0 47.7 35 14 13 17 45 4 0
2024 PIT 3 0 0 0 0 0 5.06 0 0 5.3 1 3 3 5 6 0 0
2021 BAL 4 0 0 0 0 0 6.23 0 0 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 3-3 0-0 1-3 2-0 0-0 3-3
ERA 2.45 6.75 2.45 2.45 0.00 2.45
IP 47.7 2.7 25.7 22.0 0.0 47.7
HITS 35 4 21 14 0 35
RUNS 14 2 8 6 0 14
ER 13 2 7 6 0 13
SO 45 0 21 24 0 45
BB 17 1 7 10 0 17
HR 4 1 3 1 0 4
OBP .273 .417 .262 .286 .000 .273
WHIP 1.09 1.88 1.09 1.09 0.00 1.09
GB:FB 0.74 2.00 0.62 0.93 0.00 0.74
SB 0 0 0 0 0 0
CS 0 0 0 0 0 0
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


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