#72 Isaac Mattson P
Pittsburgh Pirates
6' 2" / 214 lbs —
Age 31 —
B/T R / R — Debut
2021-05-07
Career vs MLB Teams
| Opponent | G | AB | H | HR | RBI | BB | SO | AVG | OPS |
|---|
| Season | Team | G | AB | H | 2B | 3B | HR | RBI | BB | SO | SB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Career | — | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.000 | 0.000 | 0.000 | 0.000 |
Pitching Seasons
| Season | Team | G | GS | W | L | SV | IP | ER | BB | H | K | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Pittsburgh Pirates | 38 | 2 | 0 | 0 | 0 | 38.2 | 23 | 18 | 44 | 36 | 5.35 | 1.60 |
| 2025 | Pittsburgh Pirates | 44 | 0 | 3 | 3 | 0 | 47.2 | 13 | 19 | 35 | 45 | 2.45 | 1.13 |
| 2024 | Pittsburgh Pirates | 3 | 0 | 0 | 0 | 0 | 5.1 | 3 | 5 | 1 | 6 | 5.06 | 1.13 |
| 2021 | Baltimore Orioles | 4 | 0 | 0 | 0 | 0 | 4.1 | 3 | 5 | 5 | 3 | 6.23 | 2.31 |
Pitching – Earned Runs Per Game
Pitching Game Log
| Date | Opp | IP | H | ER | BB | K | HR | Pitches | FDP |
|---|---|---|---|---|---|---|---|---|---|
| 2026-09-05 | Los Angeles Angels | 2.0 | 4 | 3 | 0 | 2 | 0 | 39 | 3.00 |
| 2026-08-17 | Detroit Tigers | 2.0 | 2 | 1 | 2 | 1 | 0 | 41 | 6.00 |
| 2026-07-28 | Arizona Diamondbacks | 1.2 | 3 | 1 | 1 | 3 | 0 | 39 | 9.60 |
| 2026-07-25 | Chicago Cubs | 0.1 | 4 | 3 | 1 | 1 | 0 | 26 | -5.70 |
| 2026-07-19 | Cleveland Guardians | 1.0 | 0 | 0 | 0 | 1 | 0 | 13 | 6.00 |
| 2026-07-18 | Cleveland Guardians | 1.0 | 1 | 0 | 0 | 2 | 0 | 20 | 9.00 |
| 2026-07-12 | Milwaukee Brewers | 0.2 | 1 | 0 | 1 | 1 | 0 | 18 | 3.60 |
| 2026-07-11 | Milwaukee Brewers | 1.0 | 1 | 0 | 0 | 0 | 0 | 24 | 3.00 |
| 2026-07-08 | Atlanta Braves | 1.0 | 2 | 1 | 0 | 1 | 0 | 12 | 3.00 |
| 2026-07-05 | Washington Nationals | 1.0 | 2 | 0 | 0 | 1 | 0 | 12 | 6.00 |
| 2026-07-03 | Washington Nationals | 1.1 | 3 | 4 | 1 | 1 | 2 | 37 | -5.70 |
| 2026-06-30 | Philadelphia Phillies | 0.2 | 1 | 0 | 0 | 0 | 0 | 9 | 0.60 |
| 2026-06-27 | Cincinnati Reds | 1.0 | 0 | 0 | 0 | 2 | 0 | 13 | 9.00 |
| 2026-06-26 | Cincinnati Reds | 1.0 | 0 | 0 | 0 | 1 | 0 | 12 | 6.00 |
| 2026-06-23 | Seattle Mariners | 1.0 | 0 | 0 | 0 | 1 | 0 | 13 | 6.00 |
| 2026-06-17 | Athletics | 1.0 | 1 | 1 | 0 | 2 | 1 | 16 | 6.00 |
| 2026-06-14 | Miami Marlins | 1.1 | 0 | 0 | 2 | 1 | 0 | 27 | 6.30 |
| 2026-05-17 | Philadelphia Phillies | 1.0 | 1 | 0 | 0 | 0 | 0 | 15 | 3.00 |
| 2026-05-16 | Philadelphia Phillies | 1.1 | 0 | 0 | 1 | 2 | 0 | 25 | 9.30 |
| 2026-05-10 | San Francisco Giants | 0.1 | 3 | 2 | 0 | 0 | 0 | 18 | -5.70 |
| 2026-05-07 | Arizona Diamondbacks | 0.1 | 0 | 0 | 0 | 1 | 0 | 6 | 3.30 |
| 2026-04-30 | St. Louis Cardinals | 0.2 | 3 | 5 | 2 | 0 | 0 | 31 | -14.40 |
| 2026-04-27 | St. Louis Cardinals | 0.1 | 0 | 0 | 0 | 1 | 0 | 3 | 3.30 |
| 2026-04-25 | Milwaukee Brewers | 1.0 | 0 | 0 | 0 | 0 | 0 | 4 | 3.00 |
| 2026-04-24 | Milwaukee Brewers | 1.0 | 0 | 0 | 1 | 1 | 0 | 14 | 6.00 |
| 2026-04-19 | Tampa Bay Rays | 1.0 | 0 | 0 | 0 | 1 | 0 | 8 | 6.00 |
| 2026-04-18 | Tampa Bay Rays | 1.0 | 0 | 0 | 0 | 0 | 0 | 13 | 3.00 |
| 2026-04-16 | Washington Nationals | 1.0 | 0 | 0 | 1 | 0 | 0 | 18 | 3.00 |
| 2026-04-14 | Washington Nationals | 2.0 | 2 | 0 | 0 | 1 | 0 | 33 | 9.00 |
| 2026-04-11 | Chicago Cubs | 1.0 | 2 | 0 | 0 | 1 | 0 | 24 | 6.00 |
| 2026-04-10 | Chicago Cubs | 1.0 | 0 | 0 | 1 | 0 | 0 | 12 | 3.00 |
| 2026-04-07 | San Diego Padres | 0.2 | 1 | 0 | 0 | 0 | 0 | 9 | 0.60 |
| 2026-04-06 | San Diego Padres | 1.0 | 2 | 0 | 0 | 2 | 0 | 21 | 9.00 |
| 2026-04-04 | Baltimore Orioles | 1.0 | 1 | 0 | 1 | 1 | 0 | 17 | 6.00 |
| 2026-04-01 | Cincinnati Reds | 1.1 | 1 | 0 | 0 | 0 | 0 | 22 | 3.30 |
| 2026-03-30 | Cincinnati Reds | 1.0 | 0 | 0 | 1 | 1 | 0 | 15 | 6.00 |
| 2026-03-29 | New York Mets | 1.0 | 0 | 0 | 0 | 2 | 0 | 13 | 9.00 |
| 2026-03-26 | New York Mets | 0.2 | 3 | 2 | 2 | 1 | 0 | 36 | -2.40 |
| 2025-09-26 | Atlanta Braves | 1.0 | 2 | 1 | 0 | 0 | 0 | 16 | 0.00 |
| 2025-09-24 | Cincinnati Reds | 0.2 | 1 | 1 | 1 | 0 | 1 | 16 | -2.40 |
| 2025-09-23 | Cincinnati Reds | 1.0 | 1 | 0 | 0 | 0 | 0 | 12 | 3.00 |
| 2025-09-19 | Athletics | 1.0 | 0 | 0 | 0 | 0 | 0 | 12 | 3.00 |
| 2025-09-14 | Washington Nationals | 2.0 | 1 | 0 | 1 | 1 | 0 | 26 | 9.00 |
| 2025-09-10 | Baltimore Orioles | 1.0 | 3 | 1 | 0 | 0 | 0 | 23 | 0.00 |
| 2025-09-09 | Baltimore Orioles | 1.0 | 0 | 0 | 2 | 1 | 0 | 15 | 6.00 |
| 2025-09-07 | Milwaukee Brewers | 1.0 | 0 | 0 | 2 | 1 | 0 | 20 | 6.00 |
| 2025-09-03 | Los Angeles Dodgers | 1.0 | 0 | 0 | 0 | 1 | 0 | 12 | 6.00 |
| 2025-09-02 | Los Angeles Dodgers | 1.0 | 3 | 2 | 0 | 0 | 0 | 23 | -3.00 |
| 2025-08-29 | Boston Red Sox | 1.0 | 1 | 0 | 0 | 1 | 0 | 12 | 6.00 |
| 2025-08-27 | St. Louis Cardinals | 1.0 | 0 | 0 | 0 | 1 | 0 | 8 | 6.00 |
| 2025-08-26 | St. Louis Cardinals | 1.0 | 0 | 0 | 0 | 1 | 0 | 20 | 6.00 |
| 2025-08-24 | Colorado Rockies | 1.0 | 0 | 0 | 0 | 1 | 0 | 9 | 6.00 |
| 2025-08-20 | Toronto Blue Jays | 1.0 | 0 | 0 | 0 | 1 | 0 | 14 | 6.00 |
| 2025-08-17 | Chicago Cubs | 1.0 | 2 | 1 | 1 | 0 | 0 | 19 | 0.00 |
| 2025-08-15 | Chicago Cubs | 1.2 | 2 | 0 | 1 | 1 | 0 | 34 | 6.60 |
| 2025-08-13 | Milwaukee Brewers | 1.0 | 0 | 0 | 0 | 1 | 0 | 14 | 6.00 |
| 2025-08-10 | Cincinnati Reds | 0.2 | 0 | 0 | 1 | 1 | 0 | 13 | 3.60 |
| 2025-08-09 | Cincinnati Reds | 1.0 | 0 | 0 | 0 | 2 | 0 | 13 | 9.00 |
| 2025-08-06 | San Francisco Giants | 0.1 | 2 | 1 | 1 | 0 | 0 | 13 | -2.70 |
| 2025-08-03 | Colorado Rockies | 1.0 | 0 | 0 | 1 | 1 | 0 | 23 | 6.00 |
| 2025-07-30 | San Francisco Giants | 2.0 | 2 | 0 | 0 | 3 | 0 | 26 | 21.00 |
| 2025-07-28 | San Francisco Giants | 1.0 | 0 | 0 | 0 | 2 | 0 | 14 | 9.00 |
| 2025-07-25 | Arizona Diamondbacks | 1.0 | 2 | 0 | 0 | 1 | 0 | 21 | 6.00 |
| 2025-07-22 | Detroit Tigers | 1.0 | 1 | 0 | 0 | 2 | 0 | 24 | 9.00 |
| 2025-07-19 | Chicago White Sox | 0.1 | 2 | 2 | 1 | 1 | 0 | 22 | -2.70 |
| 2025-07-18 | Chicago White Sox | 1.0 | 0 | 0 | 0 | 0 | 0 | 12 | 3.00 |
| 2025-07-09 | Kansas City Royals | 1.0 | 2 | 1 | 1 | 1 | 1 | 17 | 3.00 |
| 2025-07-08 | Kansas City Royals | 0.0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.00 |
| 2025-07-05 | Seattle Mariners | 1.1 | 0 | 0 | 0 | 3 | 0 | 24 | 12.30 |
| 2025-07-02 | St. Louis Cardinals | 1.0 | 1 | 0 | 1 | 1 | 0 | 19 | 6.00 |
| 2025-07-01 | St. Louis Cardinals | 1.0 | 0 | 0 | 2 | 0 | 0 | 26 | 9.00 |
| 2025-06-27 | New York Mets | 1.1 | 1 | 0 | 0 | 3 | 0 | 21 | 12.30 |
| 2025-06-23 | Milwaukee Brewers | 1.2 | 1 | 0 | 0 | 3 | 0 | 31 | 12.60 |
| 2025-06-20 | Texas Rangers | 1.1 | 1 | 0 | 1 | 1 | 0 | 16 | 6.30 |
| 2025-06-19 | Detroit Tigers | 0.2 | 2 | 2 | 0 | 0 | 1 | 15 | -5.40 |
| 2025-06-15 | Chicago Cubs | 2.0 | 0 | 0 | 0 | 0 | 0 | 19 | 6.00 |
| 2025-06-12 | Chicago Cubs | 1.2 | 0 | 0 | 1 | 1 | 0 | 20 | 6.60 |
| 2025-06-10 | Miami Marlins | 2.0 | 0 | 0 | 0 | 3 | 0 | 21 | 15.00 |
| 2025-06-07 | Philadelphia Phillies | 1.0 | 0 | 0 | 0 | 1 | 0 | 13 | 12.00 |
| 2025-05-25 | Milwaukee Brewers | 1.1 | 0 | 0 | 1 | 1 | 0 | 21 | 6.30 |
| 2025-05-23 | Milwaukee Brewers | 0.2 | 0 | 0 | 0 | 1 | 0 | 6 | 3.60 |
| 2025-05-22 | Milwaukee Brewers | 1.0 | 1 | 1 | 0 | 2 | 1 | 20 | 6.00 |
| 2024-09-29 | New York Yankees | 2.0 | 0 | 0 | 1 | 3 | 0 | 37 | 0.00 |
| 2024-09-24 | Milwaukee Brewers | 1.1 | 1 | 3 | 4 | 1 | 0 | 38 | 0.00 |
| 2024-09-20 | Cincinnati Reds | 2.0 | 0 | 0 | 0 | 2 | 0 | 25 | 0.00 |
| 2021-10-01 | Toronto Blue Jays | 1.1 | 2 | 0 | 1 | 0 | 0 | 16 | 0.00 |
| 2021-08-07 | Tampa Bay Rays | 1.0 | 2 | 2 | 2 | 2 | 0 | 31 | 0.00 |
| 2021-07-03 | Los Angeles Angels | 1.1 | 0 | 0 | 1 | 1 | 0 | 26 | 0.00 |
| 2021-05-07 | Boston Red Sox | 0.2 | 1 | 1 | 1 | 0 | 0 | 18 | 0.00 |