← Washington Nationals
Jack Sinclair
Washington Nationals
RP · #49 · Bats R · Throws R · 6'4" · 170 lb · Age 27 · 1 yr in MLB
2026 grade
39.0
- Runs prevented
- +1.0
- IP · ERA
- 11.0 · 2.45
- K · BB
- 8 · 4
- Rank
- Not qualified
What the grade is made of
Runs each part saves or costs against an average pitcher facing the same batters. Contact counts a quarter for how it turned out, because over a season that's mostly the fielders and luck.
- Home runs allowed0 vs 1 avg+2.0
- Hit batters3 vs 1 avg−0.9
- Strikeouts8 vs 10 avg−0.6
- Contact allowed (how it turned out counts a quarter)31 vs 30 avg+0.5
2026 game log: pitching
Game grades need 3 batters faced; starts are ranked against starts, relief outings against relief outings.
| Game | Result | Dec | IP | H | R | ER | BB | K | HR | PC | Grade |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sun, Sep 27vsNYM | W 6-4 | H | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 | 16 | 82.5 |
| Fri, Sep 25vsNYM | W 7-6 | H | 1.0 | 2 | 1 | 1 | 0 | 1 | 0 | 18 | 35.8 |
| Wed, Sep 23@DET | W 4-2 | H | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | – |
| Tue, Sep 22@DET | W 3-1 | H | 1.1 | 0 | 0 | 0 | 0 | 1 | 0 | 14 | 69.9 |
| Sat, Sep 19@STL | W 8-5 | H | 1.1 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 68.1 |
| Fri, Sep 18@STL | W 9-1 | 1.0 | 1 | 1 | 1 | 1 | 0 | 0 | 11 | 30.6 | |
| Sun, Sep 13vsLAA | W 6-5 | S | 1.0 | 1 | 1 | 1 | 0 | 1 | 0 | 12 | 42.5 |
| Sat, Sep 12vsLAA | W 6-5 | W | 1.1 | 0 | 0 | 0 | 1 | 1 | 0 | 21 | 70.1 |
| Mon, Sep 7@SD | L 2-3 | 1.1 | 1 | 0 | 0 | 1 | 0 | 0 | 18 | 20.1 | |
| Sat, Sep 5@LAD | L 5-6 | 0.2 | 0 | 0 | 0 | 1 | 2 | 0 | 24 | 34.9 | |
| Fri, Sep 4@LAD | L 3-5 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 16 | 74.7 |
Scores, box scores and play-by-play from ESPN. The run values and park factors behind the grades were worked out from Retrosheet's play-by-play: the information used here was obtained free of charge from and is copyrighted by Retrosheet. Interested parties may contact Retrosheet at www.retrosheet.org.