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Isaac Mattson PIT RP R

Born: 07/14/1995 Age: 30

FanGraphs Player Page

2025 OPL OPL Player Page

Clears waivers on August 27, 4:04 PM

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

Wed 8/27 Thu 8/28 Fri 8/29
@STL 7:45 PM EDT @STL 2:15 PM EDT @BOS 7:10 PM EDT

Positions
RP
2026 Earned Positions
RP

All Leagues
Average $2.50 Median $1.50
Old School (5x5)
Average $2.50 Median $1.50

All Leagues
Average $2.30 Median $1.50
Old School (5x5)
Average $2.30 Median $1.50

Roster%
3.06%
Change
7Day 0.61%
30Day 0.61%

2025 OPL 2025 OPL Round 7
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
2025PIT32035.030392.057141.02857

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
Aug 26, 2025 PIT @STL 0 0 0 0 1.0 3 0 0 0 1 0 0 0
Aug 24, 2025 PIT COL 0 0 0 0 1.0 3 0 0 0 1 0 0 0
Aug 20, 2025 PIT TOR 0 0 0 1 1.0 4 0 0 0 1 0 1 0
Aug 17, 2025 PIT @CHC 0 0 0 0 1.0 6 1 1 2 0 1 0 0
Aug 15, 2025 PIT @CHC 0 0 0 0 1.2 8 0 0 2 1 1 0 0
Aug 13, 2025 PIT @MIL 0 0 0 0 1.0 3 0 0 0 1 0 0 0
Aug 10, 2025 PIT CIN 0 0 0 0 0.2 3 0 0 0 1 1 0 0
Aug 9, 2025 PIT CIN 0 0 0 0 1.0 3 0 0 0 2 0 0 0
Aug 6, 2025 PIT SFG 0 0 0 1 0.1 4 1 1 2 0 1 0 0
Aug 3, 2025 PIT @COL 0 0 0 0 1.0 5 0 0 0 1 1 0 0
Totals 0 0 0 2 9.2 42 2 2 6 9 5 1 0

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
August 9, 2025 2:10 PM add White Hot Sox $1
August 26, 2025 4:03 PM cut White Hot Sox $1

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

No trades found