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Isaac Mattson
Official MLB ID: 676755
Team
Pittsburgh Pirates
Primary Position
RP
Role
pitcher
Age
31
Handedness
B/T: R/R
Height
6' 2"
Weight
214
Debut
2021
Pitching — Actual
| Season | Team | G | GS | W | L | SV | IP | H | ER | BB | SO | ERA | WHIP | K/9 | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 |  Pittsburgh Pirates | 38 | 0 | 0 | 0 | 0 | 38.2 | 44 | 23 | 18 | 36 | 5.35 | 1.60 | 8.38 | 0.35 |
Actual completed-season results. The WAR column is the WAR figure stored on the season record — projected WAR is listed separately on the WAR Trend and Diamond Projections panels. IP is shown in baseball notation: .1 is one additional out and .2 is two, so 42.1 is 42⅓ innings.
Actual Results
Pitching · select a metric to graph
One metric per chart. Seasons with no imported value are omitted rather than plotted as zero.