Brooklyn Meetup August 2 | New leagues get rest of this season for free

Isaac Mattson PIT RP R

Born: 07/14/1995 Age: 30

FanGraphs Player Page

2025 OPL OPL Player Page

Signed By

Do it for Johnny for $4

On MLB 40-man: YES
Acquired: Free Agent (MIN) Dec'23

Mon 7/21 Tue 7/22 Wed 7/23
DET 6:40 PM EDT DET 6:40 PM EDT DET 12:35 PM EDT

Positions
RP
2026 Earned Positions
RP

All Leagues
Average $1.60 Median $1.00
Old School (5x5)
Average $1.75 Median $1.00

All Leagues
Average $1.50 Median $1.00
Old School (5x5)
Average $1.67 Median $1.00

Roster%
1.53%
Change
7Day 0.61%
30Day 1.53%

2025 OPL 2025 OPL Round 4
OPL Roster%
0.00%
OPL Average Salary
$0.00

MLB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2021BAL404.10036.230822.30771
2024PIT305.10065.062501.12500
2025PIT18020.120222.655740.98361

MILB Stats

Pitching

YearTeamGGSIP WINS SV K ERA WHIP
2017LAA (R)304.20171.928570.85714
2017LAA (R)17026.216401.350000.97500
2018LAA (A)141157.050463.947371.36842
2018LAA (A+)11037.122393.616071.12500
2019LAA (A+)8020.130300.885250.83607
2019LAA (AA)24043.230612.679390.98473
2019LAA (AAA)509.101193.857141.50000
2021BAL (AAA)18017.102246.230771.73077
2022BAL (AAA)19017.210146.622641.81132
2023MIN (AA)21132.130423.618561.20619
2024PIT (AA)8011.021133.272731.27273
2024PIT (AAA)29360.053763.150001.30000
2025PIT (AAA)19021.024252.571430.95238

Recent Games

Last 10 MLB Games

DateTeamOpponentGSWinSaveHoldIPTBF RERHKBBHBPHR
Jul 19, 2025 PIT CHW 0 0 0 0 0.1 5 2 2 2 1 1 1 0
Jul 18, 2025 PIT CHW 0 0 0 0 1.0 3 0 0 0 0 0 0 0
Jul 9, 2025 PIT @KCR 0 0 0 0 1.0 6 1 1 2 1 1 0 1
Jul 8, 2025 PIT @KCR 0 0 0 0 0.0 1 0 0 1 0 0 0 0
Jul 5, 2025 PIT @SEA 0 0 0 0 1.1 4 0 0 0 3 0 0 0
Jul 2, 2025 PIT STL 0 0 0 0 1.0 5 0 0 1 1 1 0 0
Jul 1, 2025 PIT STL 0 1 0 0 1.0 5 0 0 0 0 2 0 0
Jun 27, 2025 PIT NYM 0 0 0 1 1.1 5 0 0 1 3 0 0 0
Jun 23, 2025 PIT @MIL 0 0 0 1 1.2 6 0 0 1 3 0 0 0
Jun 20, 2025 PIT TEX 0 0 0 0 1.1 5 0 0 1 1 1 0 0
Totals 0 1 0 2 10.0 45 3 3 9 13 6 1 1

Last 10 MILB Games

DateLevelTeamOpponentGSWinSave IPTBFRERHKBBHBPHR
Jun 4, 2025 AAA IND @MEM 0 0 0 1.0 3 0 0 0 0 0 0 0
May 31, 2025 AAA IND NAS 0 0 0 1.0 4 0 0 0 1 1 0 0
May 29, 2025 AAA IND NAS 0 0 0 1.0 5 1 1 2 2 0 0 0
May 17, 2025 AAA IND LOU 0 0 1 1.1 5 0 0 1 0 0 0 0
May 15, 2025 AAA IND LOU 0 0 0 1.0 5 1 1 2 1 0 0 0
May 13, 2025 AAA IND LOU 0 0 1 1.0 4 0 0 0 2 0 0 0
May 10, 2025 AAA IND COL 0 0 0 1.0 3 0 0 0 2 0 0 0
May 6, 2025 AAA IND COL 0 0 1 1.0 3 0 0 0 2 0 0 0
May 2, 2025 AAA IND @OMA 0 0 0 1.0 3 0 0 0 1 0 0 0
Apr 30, 2025 AAA IND @OMA 0 0 0 1.0 5 2 2 2 1 0 0 0
Totals 0 0 3 10.1 40 4 4 7 12 1 0 0

Avg Salary & Roster%

Last 30 days

2026 Position Eligibility Progress

To gain eligibility, a player must have 5 GS or 10 G at a position in the majors, or 20 G at a position in the minors.

Transaction History

Date Transaction Type Team Salary
March 26, 2021 11:31 PM add Alleghenys $1
April 5, 2021 7:16 AM cut Alleghenys $1
July 10, 2025 10:49 PM add Do it for Johnny $4

Recent Trades for Isaac Mattson in Old School (5x5)

No trades found