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Pitcher Data and Usage Tracking

Isaac Mattson
Isaac Mattson
Throws: R
Primary Role(s): Reliever
Age: 30

Pittsburgh
Team Record: 71 - 91
Head Coach: Don Kelly
Pitching Coach: Oscar Marin
Pitcher Snapshot
Pitcher Impact Rating:
80.9
IP (last 7 gm):
2.2
ERA (last 7 gm):
6.77
Team BP Power Rank:
#9

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2025 44 2.45 47.2 198 3.92 22.7% 9.6% 2.0% - 0.37 0.203 0.286 0.291 0.600
2025 SpringTr 3 4.50 4.0 15 3.93 26.7% 13.3% 6.7% - 0.4 0.154 0.267 - 0.652
2025: Home 22 2.45 22.0 91 4.08 26.4% 11.0% 1.1% - 0.46 0.179 0.286 - 0.542
2025: Away 22 2.45 25.2 107 3.79 19.6% 8.4% 2.8% - 0.3 0.223 0.286 - 0.648
2025: Vs L 41 - 19.1 92 4.30 19.6% 15.2% 2.2% - 0.56 0.267 0.389 - 0.829
2025: Vs R 43 - 28.1 106 3.66 25.5% 4.7% 1.9% - 0.26 0.155 0.198 - 0.414
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-09-26 (PIT) @ Braves 1.0
7
 5 1 2 1 0 0 0 0 0 0 16-11 0.20
2025-09-24 (PIT) @ Reds 0.2
8
 4 1 1 0 0 1 1 0 0 0 16-9 0.20
2025-09-23 (PIT) @ Reds 1.0
8
 3 0 1 0 0 0 0 0 0 0 12-8 0.20
2025-09-19 (PIT) vs Athletics 1.0
9
 3 0 0 0 0 0 0 0 0 0 12-9 0.19
2025-09-14 (PIT) @ Nationals 2.0
7
 8 1 1 1 0 0 1 1 0 0 26-15 0.20
2025-09-10 (PIT) @ Orioles 1.0
8
 6 1 3 0 0 0 0 0 0 0 23-17 0.20
2025-09-09 (PIT) @ Orioles 1.0
10
 5 0 0 0 0 0 2 1 0 0 15-10 0.19
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Oct-26 Oct-25 Oct-24 Oct-23 Oct-22 Oct-21 Oct-20
Isaac Mattson 0 0-0 6.77
Dennis Santana 0 0-0 2.08
Chase Shugart 0 0-0 0.00
Dauri Moreta 0 0-0 0.00
Justin Lawrence 0 0-0 0.00
Jack Little 0 0-0 0.00
Carmen Mlodzinski 0 0-0 0.00
Colin Holderman 0 0-0 3.86
Johan Oviedo 0 0-0 3.00
Yohan Ramírez 0 0-0 2.46
Cam Sanders 0 0-0 5.42
Braxton Ashcraft 0 0-0 5.14
Mike Burrows 0 0-0 4.32
Evan Sisk 0 0-0 3.00
Hunter Barco 0 0-0 0.00
Michael Darrell-Hicks 0 0-0 0.00
Kyle Nicolas 0 0-0 0.00
Paul Skenes 0 0-0 6.75
Bubba Chandler 0 0-0 1.50
IP
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NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
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IP
In
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Advanced Pitcher Traits
Games Pitched this Season:
44
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
7
Avg Run Diff when called:
2.18
Pitches over 30 pitches:
Yes
Pitches before the 8th:
Yes
Pitches back to back days:
Rarely
Other Pittsburgh Pitchers

Trevor Cahill (R)
Dennis Santana (R)
Chase Shugart (R)
Cody Ponce (R)
Tanner Anderson (R)
Dauri Moreta (R)
Justin Lawrence (R)
Jack Little (R)
Carmen Mlodzinski (R)
Colin Holderman (R)
Yohan Ramírez (R)
Cam Sanders (R)
Isaac Mattson (R)
Evan Sisk (L)
Hunter Barco (L)
Michael Darrell-Hicks (R)
Kyle Nicolas (R)

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