Isaac Mattson vs Washington Nationals
How does Isaac Mattson play against the Washington Nationals?
Isaac Mattson has played 5 games against the Washington Nationals since Sep 14, 2025, and his team went 1-4. He averages 1.4 IP, 1.6 H, 1.0 R against them.
- Games
- 5
- Team record
- 1-4
- IP per game
- 1.4best 2
- H per game
- 1.6best 3
Single-game highs against the Washington Nationals
- IP 2
- H 3
- R 4
- ER 4
- K 1
Every game against the Washington Nationals
| IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | H: Times the batter reached base by hitting the ball, without help from an error. | R: Runs — scored by the batter, or allowed by the pitcher. | ER: Earned runs allowed — runs that scored without help from an error. | K: Batters this pitcher struck out. | |||
|---|---|---|---|---|---|---|---|
| Jul 5, 2026 |  PIT at  WSH | W 11-5 | 1.0 | 2 | 0 | 0 | 1 |
| Jul 3, 2026 | PIT at WSH | L 9-5 | 1.1 | 3 | 4 | 4 | 1 |
| Apr 16, 2026 | WSH at PIT | L 8-7 F/10 | 1.0 | 0 | 0 | 0 | 0 |
| Apr 14, 2026 | WSH at PIT | L 5-4 | 2.0 | 2 | 0 | 0 | 1 |
| Sep 14, 2025 | PIT at WSH | L 4-3 | 2.0 | 1 | 1 | 0 | 1 |
Game logs on file, which start in 2025 — not the player’s full career against this club.