IM
Baseball · MLB · P
← All playersIsaac Mattson
Pittsburgh Pirates · two-way season with official hitting and pitching lines
Compare opens a player picker · 2026 regular season · latest
ERA4.9319 ER
WHIP1.5638 H · 16 BB
Strikeouts33156 faced
Innings34.236 G · 0 GS
Record0–00 SV · 8 HLD
Pitches648420 strikes
Pitching · Season by season
| Season | Team | Age | Pos | G | GS | IP | BF | H | ER | BB | K | Pit | Str | W | L | SV | HLD | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Pittsburgh Pirates | 30 | P | 36 | 0 | 34.2 | 156 | 38 | 19 | 16 | 33 | 648 | 420 | 0 | 0 | 0 | 8 | 4.93 | 1.56 |
| 2025 | Pittsburgh Pirates | 29 | P | 44 | 0 | 47.2 | 198 | 35 | 13 | 19 | 45 | 777 | 519 | 3 | 3 | 0 | 12 | 2.45 | 1.13 |
| 2024 | Pittsburgh Pirates | 28 | P | 3 | 0 | 5.1 | 23 | 1 | 3 | 5 | 6 | 100 | 62 | 0 | 0 | 0 | 0 | 5.06 | 1.13 |
| 2021 | Baltimore Orioles | 25 | P | 4 | 0 | 4.1 | 23 | 5 | 3 | 5 | 3 | 91 | 53 | 0 | 0 | 0 | 0 | 6.23 | 2.31 |
| Career | 4 SSN | — | — | 87 | 0 | 92.0 | 400 | 79 | 38 | 45 | 87 | 1,616 | 1,054 | 3 | 3 | 0 | 20 | — | — |
Newest first, with the highlighted row the one the season picker is showing. The career row sums the counting columns and leaves every rate blank.
Pitching · 2026 stat line
Workload
Games36
Starts0
Innings34.2
Batters faced156
Pitches648
Strikes420
Outcomes
Hits allowed38
Earned runs19
Walks16
Strikeouts33
Wins0
Losses0
Saves0
Holds8
Rates
ERA4.93
WHIP1.56
K per 98.6
BB per 94.2
Official pitching totals and rates for the selected season. A dash means that field is unavailable, not zero.
Hitting · Season by season
| Season | Team | Age | Pos | G | GS | PA | AB | H | 2B | 3B | HR | TB | R | RBI | BB | K | SB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Pittsburgh Pirates | 30 | P | 36 | — | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
Newest first, with the highlighted row the one the season picker is showing. The career row sums the counting columns and leaves every rate blank.
Hitting · 2026 stat line
Playing time
Games36
Starts—
Plate appearances0
At-bats0
Production
Hits0
Doubles0
Triples0
Home runs0
Total bases0
Runs0
RBI0
Stolen bases0
Discipline and rates
Walks0
Strikeouts0
AVG.000
OBP.000
SLG.000
OPS.000
Official hitting totals and rates for the selected season. A dash means that field is unavailable, not zero.