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Isaac Mattson: Everything you need to know

Isaac Mattson

Isaac Mattson

#72 RP
Pittsburgh Pirates

STATS

Isaac Mattson

Isaac Mattson Game Log   2026

  • Regular Season
     
    Date
    Opp
    Result
    IP
    K
    BB
    HBP
    CG
    SHO
    H
    R
    ER
    7/18
    CLE
    W 7-1
    1.0
    2
    0
    0
    0
    0
    1
    0
    0
    7/12
    MIL
    W 14-5
    0.2
    1
    1
    0
    0
    0
    1
    0
    0
    7/11
    MIL
    W 3-2
    1.0
    0
    0
    0
    0
    0
    1
    0
    0
    7/5
    WSH
    W 11-5
    1.0
    1
    0
    0
    0
    0
    2
    0
    0
    7/3
    WSH
    L 9-5
    1.1
    1
    1
    0
    0
    0
    3
    4
    4
    6/30
    PHI
    L 8-0
    0.2
    0
    0
    0
    0
    0
    1
    0
    0
    6/27
    CIN
    L 9-7
    1.0
    2
    0
    0
    0
    0
    0
    0
    0
    6/26
    CIN
    L 6-4
    1.0
    1
    0
    0
    0
    0
    0
    0
    0
    6/23
    SEA
    L 3-2
    1.0
    1
    0
    0
    0
    0
    0
    0
    0
    6/17
    ATH
    W 12-4
    1.0
    2
    0
    0
    0
    0
    1
    1
    1
    6/14
    MIA
    L 4-2
    1.1
    1
    2
    0
    0
    0
    0
    0
    0
    5/17
    PHI
    L 6-0
    1.0
    0
    0
    1
    0
    0
    1
    0
    0
    5/16
    PHI
    L 6-0
    1.1
    2
    1
    0
    0
    0
    0
    0
    0
    5/10
    SF
    W 6-4
    0.1
    0
    0
    0
    0
    0
    3
    2
    2
    5/7
    AZ
    W 4-2
    0.1
    1
    0
    0
    0
    0
    0
    0
    0
    4/27
    STL
    L 4-2
    0.1
    1
    0
    0
    0
    0
    0
    0
    0
    4/25
    MIL
    W 6-3
    1.0
    0
    0
    0
    0
    0
    0
    0
    0
    4/24
    MIL
    W 6-0
    1.0
    1
    1
    0
    0
    0
    0
    0
    0
    4/19
    TB
    W 6-3
    1.0
    1
    0
    0
    0
    0
    0
    0
    0
    4/18
    TB
    L 8-7
    1.0
    0
    0
    0
    0
    0
    0
    0
    0
    4/16
    WSH
    L 8-7
    1.0
    0
    1
    0
    0
    0
    0
    0
    0
    4/14
    WSH
    L 5-4
    2.0
    1
    0
    0
    0
    0
    2
    0
    0
    4/11
    CHC
    W 4-3
    1.0
    1
    0
    0
    0
    0
    2
    0
    0
    4/10
    CHC
    W 2-0
    1.0
    0
    1
    0
    0
    0
    0
    0
    0
    4/7
    SD
    W 7-1
    0.2
    0
    0
    0
    0
    0
    1
    0
    0
    4/6
    SD
    L 5-0
    1.0
    2
    0
    0
    0
    0
    2
    0
    0
    4/4
    BAL
    W 3-2
    1.0
    1
    1
    0
    0
    0
    1
    0
    0
    4/1
    CIN
    W 8-3
    1.1
    0
    0
    0
    0
    0
    1
    0
    0
    3/30
    CIN
    L 2-0
    1.0
    1
    1
    0
    0
    0
    0
    0
    0
    3/29
    NYM
    W 4-3
    1.0
    2
    0
    0
    0
    0
    0
    0
    0
    3/26
    NYM
    L 11-7
    0.2
    1
    2
    0
    0
    0
    3
    2
    2
    Regular Season Totals
    26.5
    27
    12
    1
    0
    0
    26
    9
    9
Isaac Mattson

Isaac Mattson Splits   2026

  • Splits
    GS
    IP
    W
    L
    ERA
    K
    BB
    HBP
    CG
    H
    R
    ER
    SVO
    S
    AVG
    HR
    Overall
    0
    32.2
    0
    0
    0.0
    29
    14
    1
    0
    31
    15
    15
    2
    0
    0.248
    3
    Home
    0
    18.0
    0
    0
    0.0
    15
    8
    0
    0
    14
    6
    6
    0
    0
    0.212
    0
    Away
    0
    14.2
    0
    0
    0.0
    14
    6
    0
    0
    17
    9
    9
    2
    0
    0.288
    3
    Night
    0
    13.0
    0
    0
    0.0
    12
    3
    0
    0
    12
    6
    6
    1
    0
    0.245
    3
    Day
    0
    19.2
    0
    0
    0.0
    17
    11
    0
    0
    19
    9
    9
    1
    0
    0.250
    0
    vs Righty
    0
    0.0
    0
    0
    0.0
    14
    4
    1
    0
    13
    5
    0
    0
    0
    0.217
    1
    vs Lefty
    0
    0.0
    0
    0
    0.0
    15
    10
    0
    0
    18
    10
    0
    0
    0
    0.277
    2
    March
    0
    2.2
    0
    0
    0.0
    4
    3
    0
    0
    3
    2
    2
    0
    0
    0.273
    0
    April
    0
    14.0
    0
    0
    0.0
    8
    6
    0
    0
    12
    5
    5
    1
    0
    0.235
    0
    May
    0
    3.0
    0
    0
    0.0
    3
    1
    0
    0
    4
    2
    2
    1
    0
    0.308
    0
    June
    0
    6.0
    0
    0
    0.0
    7
    2
    0
    0
    2
    1
    1
    0
    0
    0.100
    1
    July
    0
    7.0
    0
    0
    0.0
    7
    2
    0
    0
    10
    5
    5
    0
    0
    0.333
    2
    Opponent
    vs MIL 0 3.2 0 0 0.0 2 2 0 0 2 0 0 1 0 0.167 0
    vs CHC 0 2.0 0 0 0.0 1 1 0 0 2 0 0 0 0 0.250 0
    vs ATL 0 1.0 0 0 0.0 1 0 0 0 2 1 1 0 0 0.400 0
    vs SD 0 1.2 0 0 0.0 2 0 0 0 3 0 0 0 0 0.375 0
    vs AZ 0 0.1 0 0 0.0 1 0 0 0 0 0 0 0 0 0.000 0
    vs ATH 0 1.0 0 0 0.0 2 0 0 0 1 1 1 0 0 0.250 1
    vs MIA 0 1.1 0 0 0.0 1 2 0 0 0 0 0 0 0 0.000 0
    vs WSH 0 5.1 0 0 0.0 3 2 0 0 7 4 4 0 0 0.333 2
    vs NYM 0 1.2 0 0 0.0 3 2 0 0 3 2 2 0 0 0.375 0
    vs SEA 0 1.0 0 0 0.0 1 0 0 0 0 0 0 0 0 0.000 0
    vs CLE 0 2.0 0 0 0.0 3 0 0 0 1 0 0 0 0 0.143 0
    vs CIN 0 4.1 0 0 0.0 4 1 0 0 1 0 0 0 0 0.071 0
    vs BAL 0 1.0 0 0 0.0 1 1 0 0 1 0 0 0 0 0.333 0
    vs SF 0 0.1 0 0 0.0 0 0 0 0 3 2 2 1 0 0.750 0
    vs TB 0 2.0 0 0 0.0 1 0 0 0 0 0 0 0 0 0.000 0
    vs PHI 0 3.0 0 0 0.0 2 1 0 0 2 0 0 0 0 0.182 0
    vs STL 0 1.0 0 0 0.0 1 2 0 0 3 5 5 0 0 0.500 0
    Venue
    @ Cleveland 0 2.0 0 0 0.0 3 0 0 0 1 0 0 0 0 0.143 0
    @ New York 0 1.2 0 0 0.0 3 2 0 0 3 2 2 0 0 0.375 0
    @ Chicago 0 2.0 0 0 0.0 1 1 0 0 2 0 0 0 0 0.250 0
    @ Pittsburgh 0 18.0 0 0 0.0 15 8 0 0 14 6 6 0 0 0.212 0
    @ Washington 0 2.1 0 0 0.0 2 1 0 0 5 4 4 0 0 0.455 2
    @ Athletics 0 1.0 0 0 0.0 2 0 0 0 1 1 1 0 0 0.250 1
    @ Arizona 0 0.1 0 0 0.0 1 0 0 0 0 0 0 0 0 0.000 0
    @ Cincinnati 0 2.1 0 0 0.0 1 1 0 0 1 0 0 0 0 0.125 0
    @ San Francisco 0 0.1 0 0 0.0 0 0 0 0 3 2 2 1 0 0.750 0
    @ Philadelphia 0 0.2 0 0 0.0 0 0 0 0 1 0 0 0 0 0.333 0
    @ Milwaukee 0 2.0 0 0 0.0 1 1 0 0 0 0 0 1 0 0.000 0
Isaac Mattson

Isaac Mattson Player Profile  

Team Pittsburgh Pirates
Birthdate 7/14/1995 (31)
Status A
HT/WT 6'2", 214 lbs
Draft Info 2017: Rd 19; Pk 10 (LAA)
Birthplace Erie, PA, USA
Position RP
College Pittsburgh

Career History

Pittsburgh Pirates 2024-Present (3 seasons)
Baltimore Orioles 2020-2022 (2 seasons)

Isaac Mattson: More News

Pittsburgh Pirates Complete Trade with White Sox After Cutting 7-Year MLB Veteran

Pittsburgh Pirates Complete Trade with White Sox After Cutting 7-Year MLB Veteran

MLB Trade Rumors: Red Sox Add Curtis Mead, CJ Abrams to Yankees, & Mason Miller Trade Package

MLB Trade Rumors: Red Sox Add Curtis Mead, CJ Abrams to Yankees, & Mason Miller Trade Package

MLB Trade Rumors: Twins Buxton to Phillies, Red Sox Rumor ‘BS,’ Juan Soto, & Dodgers-Skubal Prediction

MLB Trade Rumors: Twins Buxton to Phillies, Red Sox Rumor ‘BS,’ Juan Soto, & Dodgers-Skubal Prediction

Pittsburgh Pirates Let Go Of 7-Year MLB Vet During Cubs Series

Pittsburgh Pirates Let Go Of 7-Year MLB Vet During Cubs Series

MLB Trade Rumors: Mike Trout to Red Sox, Blue Jays’ Shane Bieber & the Big Board

MLB Trade Rumors: Mike Trout to Red Sox, Blue Jays’ Shane Bieber & the Big Board

Pittsburgh Pirates Cut 9-Year MLB Veteran After Completing Trade with Padres

Pittsburgh Pirates Cut 9-Year MLB Veteran After Completing Trade with Padres

MLB Trade Rumors: Mason Miller to Yankees, Red Sox Targets, & Aaron Judge Update

MLB Trade Rumors: Mason Miller to Yankees, Red Sox Targets, & Aaron Judge Update

MLB Trade Rumors: Mike Trout Phillies Chatter, Adley Rutschman to Yankees & Kevin Gausman’s No-Trade List

MLB Trade Rumors: Mike Trout Phillies Chatter, Adley Rutschman to Yankees & Kevin Gausman’s No-Trade List

MLB Trade Rumors: Yankees & Red Sox Hunter Goodman Bidding War, Bo Bichette to Phillies & Blue Jays-Lindor Link

MLB Trade Rumors: Yankees & Red Sox Hunter Goodman Bidding War, Bo Bichette to Phillies & Blue Jays-Lindor Link

MLB Trade Rumors: Peralta to Cubs, Dodgers Shohei Ohtani, & Red Sox Buying

MLB Trade Rumors: Peralta to Cubs, Dodgers Shohei Ohtani, & Red Sox Buying

MLB Trade Rumors: Yankees, Rays Scouting Joe Ryan & Ryan Jeffers; Phillies, Pirates Eye Moves

MLB Trade Rumors: Yankees, Rays Scouting Joe Ryan & Ryan Jeffers; Phillies, Pirates Eye Moves

MLB Trade Rumors: Yankees & Dodgers Fighting Over Catchers, Skubal Gone & Big Board Update

MLB Trade Rumors: Yankees & Dodgers Fighting Over Catchers, Skubal Gone & Big Board Update

Why is the Pirates-Guardians Game Delayed Today? When Will it Start?

Why is the Pirates-Guardians Game Delayed Today? When Will it Start?

Pittsburgh Pirates Quietly Re-Sign 3-Year MLB Player Before Guardians Series

Pittsburgh Pirates Quietly Re-Sign 3-Year MLB Player Before Guardians Series

MLB Trade Rumors: Mason Miller Phillies Chatter, Luis Garcia to Red Sox & Lindor Trade Timeline

MLB Trade Rumors: Mason Miller Phillies Chatter, Luis Garcia to Red Sox & Lindor Trade Timeline

Will the Pirates-Guardians Game Be Played Today? Live Updates on the Air Quality Index in Cleveland, Ohio as Wildfires Persist

Will the Pirates-Guardians Game Be Played Today? Live Updates on the Air Quality Index in Cleveland, Ohio as Wildfires Persist

MLB Trade Rumors: James Wood to Red Sox, Luke Weaver Chatter, and Every Team’s Trade Assets & Priorities

MLB Trade Rumors: James Wood to Red Sox, Luke Weaver Chatter, and Every Team’s Trade Assets & Priorities

Report: Pistons Make Firm Kyrie Irving Trade Decision Amid Jalen Duren Drama

Report: Pistons Make Firm Kyrie Irving Trade Decision Amid Jalen Duren Drama

TRADE: Pittsburgh Pirates Acquire Juan Soto Trade Piece From Nationals

TRADE: Pittsburgh Pirates Acquire Juan Soto Trade Piece From Nationals

MLB Trade Rumors: Freddy Peralta Bidding War, Luis Arraez to Yankees, & Dodgers Downplaying Skubal

MLB Trade Rumors: Freddy Peralta Bidding War, Luis Arraez to Yankees, & Dodgers Downplaying Skubal

MLB Trade Rumors: Joe Ryan to Phillies, Cubs Seeking Skubal, & No-Trade Clauses

MLB Trade Rumors: Joe Ryan to Phillies, Cubs Seeking Skubal, & No-Trade Clauses

Paul Skenes, Livvy Dunne Draw Attention Before MLB All-Star Game

Paul Skenes, Livvy Dunne Draw Attention Before MLB All-Star Game

MLB Trade Rumors: Mason Miller to Yankees, All-Star Trade Chips, and Teams Stuck in the Middle

MLB Trade Rumors: Mason Miller to Yankees, All-Star Trade Chips, and Teams Stuck in the Middle

MLB Trade Rumors: Pirates/Orioles Announce Deal, Rays Interest in Tarik Skubal, Luis Arraez Makes Demand

MLB Trade Rumors: Pirates/Orioles Announce Deal, Rays Interest in Tarik Skubal, Luis Arraez Makes Demand

MLB Trade Rumors: Mike Trout to Phillies, Yankees Aaron Judge, & the Big Board

MLB Trade Rumors: Mike Trout to Phillies, Yankees Aaron Judge, & the Big Board

TRADE: Pittsburgh Pirates Send 2-Year MLB Player to Orioles

TRADE: Pittsburgh Pirates Send 2-Year MLB Player to Orioles

MLB Trade Rumors: Willson Contreras’ Interest, Skubal to Phillies & Blue Jays Pitchers

MLB Trade Rumors: Willson Contreras’ Interest, Skubal to Phillies & Blue Jays Pitchers

Pittsburgh Pirates Cut 2-Year MLB Player Before Brewers Game After White Sox Trade

Pittsburgh Pirates Cut 2-Year MLB Player Before Brewers Game After White Sox Trade

MLB Trade Rumors: Blue Jays Trade, Dodgers Deadline Strategy, Sandy Alcantara & Clay Holmes

MLB Trade Rumors: Blue Jays Trade, Dodgers Deadline Strategy, Sandy Alcantara & Clay Holmes

TRADE: MLB World Reacts to White Sox Trading Former First-Round Pick to Pirates

TRADE: MLB World Reacts to White Sox Trading Former First-Round Pick to Pirates

Isaac Mattson: More News