Jack Sinclair
Washington NationalsP
Age: 27
Bats/Throws: R/R
6'4" / 170
DOB: 5/3/1999
(27 years, 4 months, 16 days)
P
Splits
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| Season | Handedness | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 3.86 | 7.71 | 0.50 | 0.00 | 8.3% | 16.7% | -8.3% | .300 | 2.14 | .333 | 100.0% | 4.81 | 6.75 |
| 2026 | vs R | 9.00 | 4.50 | 2.00 | 0.00 | 26.7% | 13.3% | 13.3% | .000 | 0.50 | .000 | 50.0% | 4.10 | 4.85 |
| Season | Home / Away | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Home | 7.71 | 3.86 | 2.00 | 0.00 | 22.2% | 11.1% | 11.1% | .125 | 0.86 | .167 | 50.0% | 2.67 | 3.32 |
| 2026 | Away | 6.75 | 6.75 | 1.00 | 0.00 | 16.7% | 16.7% | 0.0% | .154 | 1.25 | .200 | 85.7% | 5.35 | 6.86 |
| 2026 | Home vs L | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .333 | 1.50 | .333 | 100.0% | 3.10 | 5.36 |
| 2026 | Home vs R | 10.80 | 5.40 | 2.00 | 0.00 | 33.3% | 16.7% | 16.7% | .000 | 0.60 | .000 | 0.0% | 2.50 | 2.50 |
| 2026 | Away vs L | 5.40 | 10.80 | 0.50 | 0.00 | 11.1% | 22.2% | -11.1% | .286 | 2.40 | .333 | 100.0% | 5.50 | 7.31 |
| 2026 | Away vs R | 7.71 | 3.86 | 2.00 | 0.00 | 22.2% | 11.1% | 11.1% | .000 | 0.43 | .000 | 66.7% | 5.24 | 6.54 |
| Season | Monthly | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Sept/Oct | 7.11 | 5.68 | 1.25 | 0.00 | 18.5% | 14.8% | 3.7% | .143 | 1.11 | .188 | 77.8% | 4.36 | 5.55 |
| 2026 | 2nd Half | 7.11 | 5.68 | 1.25 | 0.00 | 18.5% | 14.8% | 3.7% | .143 | 1.11 | .188 | 77.8% | 4.36 | 5.55 |
| Season | Leverage | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Low Leverage | 5.40 | 2.70 | 2.00 | 0.00 | 14.3% | 7.1% | 7.1% | .167 | 0.90 | .200 | 75.0% | 3.70 | 5.51 |
| 2026 | Medium Leverage | 13.50 | 13.50 | 1.00 | 0.00 | 28.6% | 28.6% | 0.0% | .250 | 2.25 | .500 | 100.0% | 6.85 | 7.98 |
| 2026 | High Leverage | 5.40 | 5.40 | 1.00 | 0.00 | 16.7% | 16.7% | 0.0% | .000 | 0.60 | .000 | 0.0% | 3.70 | 3.70 |
| Season | Situational | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Bases Empty | 7.71 | 3.86 | 2.00 | 0.00 | 18.2% | 9.1% | 9.1% | .300 | 1.71 | .375 | 100.0% | 2.67 | 5.26 |
| 2026 | Men on Base | 6.75 | 6.75 | 1.00 | 0.00 | 18.8% | 18.8% | 0.0% | .000 | 0.75 | .000 | 60.0% | 5.35 | 5.73 |
| 2026 | Men In Scoring | 7.36 | 7.36 | 1.00 | 0.00 | 20.0% | 20.0% | 0.0% | .000 | 0.82 | .000 | 60.0% | 5.55 | 5.96 |
| Season | Through Count | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Through 3 - 0 | 0.00 | 9.00 | 0.00 | 0.00 | 0.0% | 50.0% | -50.0% | 1.000 | 2.00 | 1.000 | 100.0% | 6.10 | 6.10 |
| 2026 | Through 3 - 1 | 27.00 | 40.50 | 0.67 | 0.00 | 40.0% | 60.0% | -20.0% | .000 | 4.50 | .000 | 100.0% | 10.60 | 10.60 |
| 2026 | Through 3 - 2 | 27.00 | 20.25 | 1.33 | 0.00 | 57.1% | 42.9% | 14.3% | .000 | 2.25 | .000 | 100.0% | 3.85 | 3.85 |
| 2026 | Through 2 - 0 | 0.00 | 18.00 | 0.00 | 0.00 | 0.0% | 40.0% | -40.0% | .333 | 3.00 | .333 | 100.0% | 9.10 | 9.10 |
| 2026 | Through 1 - 0 | 9.00 | 27.00 | 0.33 | 0.00 | 14.3% | 42.9% | -28.6% | .250 | 4.00 | .333 | 75.0% | 10.10 | 10.10 |
| 2026 | Through 2 - 1 | 15.43 | 7.71 | 2.00 | 0.00 | 44.4% | 22.2% | 22.2% | .000 | 0.86 | .000 | 50.0% | 2.24 | 2.89 |
| 2026 | Through 1 - 1 | 13.50 | 3.38 | 4.00 | 0.00 | 50.0% | 12.5% | 37.5% | .000 | 0.38 | .000 | 0.0% | 1.22 | 1.79 |
| 2026 | Through 0 - 1 | 8.31 | 2.08 | 4.00 | 0.00 | 30.8% | 7.7% | 23.1% | .000 | 0.23 | .000 | 100.0% | 1.94 | 2.99 |
| 2026 | Through 2 - 2 | 27.00 | 13.50 | 2.00 | 0.00 | 66.7% | 33.3% | 33.3% | .000 | 1.50 | .000 | 100.0% | 1.60 | 1.60 |
| 2026 | Through 1 - 2 | 0.00 | 9.00 | 0.00 | 0.00 | 0.0% | 33.3% | -33.3% | .000 | 1.00 | .000 | 100.0% | 6.10 | 6.10 |
| 2026 | Through 0 - 2 | 6.75 | 6.75 | 1.00 | 0.00 | 20.0% | 20.0% | 0.0% | .000 | 0.75 | .000 | 100.0% | 3.85 | 3.85 |
| Season | SP / RP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | As Reliever | 7.11 | 5.68 | 1.25 | 0.00 | 18.5% | 14.8% | 3.7% | .143 | 1.11 | .188 | 77.8% | 4.36 | 5.55 |
| Season | Shifts | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | No Shift | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 3.10 | 4.91 |
| 2026 | Shift - All | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .300 | 1.29 | .300 | 100.0% | 3.10 | 5.04 |
| 2026 | Shift - Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .300 | 1.29 | .300 | 100.0% | 3.10 | 5.04 |
| Season | TTO | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | 1st Through Order as RP | 7.11 | 5.68 | 1.25 | 0.00 | 18.5% | 14.8% | 3.7% | .143 | 1.11 | .188 | 77.8% | 4.36 | 5.55 |
| Season | Handedness | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | vs L | 3.86 | 7.71 | 0.50 | 0.00 | 8.3% | 16.7% | -8.3% | .300 | 2.14 | .333 | 100.0% | 4.81 | 6.75 |
| 2026 | vs R | 9.00 | 4.50 | 2.00 | 0.00 | 26.7% | 13.3% | 13.3% | .000 | 0.50 | .000 | 50.0% | 4.10 | 4.85 |
| Season | Home / Away | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Home | 7.71 | 3.86 | 2.00 | 0.00 | 22.2% | 11.1% | 11.1% | .125 | 0.86 | .167 | 50.0% | 2.67 | 3.32 |
| 2026 | Away | 6.75 | 6.75 | 1.00 | 0.00 | 16.7% | 16.7% | 0.0% | .154 | 1.25 | .200 | 85.7% | 5.35 | 6.86 |
| 2026 | Home vs L | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .333 | 1.50 | .333 | 100.0% | 3.10 | 5.36 |
| 2026 | Home vs R | 10.80 | 5.40 | 2.00 | 0.00 | 33.3% | 16.7% | 16.7% | .000 | 0.60 | .000 | 0.0% | 2.50 | 2.50 |
| 2026 | Away vs L | 5.40 | 10.80 | 0.50 | 0.00 | 11.1% | 22.2% | -11.1% | .286 | 2.40 | .333 | 100.0% | 5.50 | 7.31 |
| 2026 | Away vs R | 7.71 | 3.86 | 2.00 | 0.00 | 22.2% | 11.1% | 11.1% | .000 | 0.43 | .000 | 66.7% | 5.24 | 6.54 |
| Season | Monthly | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Sept/Oct | 7.11 | 5.68 | 1.25 | 0.00 | 18.5% | 14.8% | 3.7% | .143 | 1.11 | .188 | 77.8% | 4.36 | 5.55 |
| 2026 | 2nd Half | 7.11 | 5.68 | 1.25 | 0.00 | 18.5% | 14.8% | 3.7% | .143 | 1.11 | .188 | 77.8% | 4.36 | 5.55 |
| Season | Leverage | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Low Leverage | 5.40 | 2.70 | 2.00 | 0.00 | 14.3% | 7.1% | 7.1% | .167 | 0.90 | .200 | 75.0% | 3.70 | 5.51 |
| 2026 | Medium Leverage | 13.50 | 13.50 | 1.00 | 0.00 | 28.6% | 28.6% | 0.0% | .250 | 2.25 | .500 | 100.0% | 6.85 | 7.98 |
| 2026 | High Leverage | 5.40 | 5.40 | 1.00 | 0.00 | 16.7% | 16.7% | 0.0% | .000 | 0.60 | .000 | 0.0% | 3.70 | 3.70 |
| Season | Situational | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Bases Empty | 7.71 | 3.86 | 2.00 | 0.00 | 18.2% | 9.1% | 9.1% | .300 | 1.71 | .375 | 100.0% | 2.67 | 5.26 |
| 2026 | Men on Base | 6.75 | 6.75 | 1.00 | 0.00 | 18.8% | 18.8% | 0.0% | .000 | 0.75 | .000 | 60.0% | 5.35 | 5.73 |
| 2026 | Men In Scoring | 7.36 | 7.36 | 1.00 | 0.00 | 20.0% | 20.0% | 0.0% | .000 | 0.82 | .000 | 60.0% | 5.55 | 5.96 |
| Season | Through Count | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | Through 3 - 0 | 0.00 | 9.00 | 0.00 | 0.00 | 0.0% | 50.0% | -50.0% | 1.000 | 2.00 | 1.000 | 100.0% | 6.10 | 6.10 |
| 2026 | Through 3 - 1 | 27.00 | 40.50 | 0.67 | 0.00 | 40.0% | 60.0% | -20.0% | .000 | 4.50 | .000 | 100.0% | 10.60 | 10.60 |
| 2026 | Through 3 - 2 | 27.00 | 20.25 | 1.33 | 0.00 | 57.1% | 42.9% | 14.3% | .000 | 2.25 | .000 | 100.0% | 3.85 | 3.85 |
| 2026 | Through 2 - 0 | 0.00 | 18.00 | 0.00 | 0.00 | 0.0% | 40.0% | -40.0% | .333 | 3.00 | .333 | 100.0% | 9.10 | 9.10 |
| 2026 | Through 1 - 0 | 9.00 | 27.00 | 0.33 | 0.00 | 14.3% | 42.9% | -28.6% | .250 | 4.00 | .333 | 75.0% | 10.10 | 10.10 |
| 2026 | Through 2 - 1 | 15.43 | 7.71 | 2.00 | 0.00 | 44.4% | 22.2% | 22.2% | .000 | 0.86 | .000 | 50.0% | 2.24 | 2.89 |
| 2026 | Through 1 - 1 | 13.50 | 3.38 | 4.00 | 0.00 | 50.0% | 12.5% | 37.5% | .000 | 0.38 | .000 | 0.0% | 1.22 | 1.79 |
| 2026 | Through 0 - 1 | 8.31 | 2.08 | 4.00 | 0.00 | 30.8% | 7.7% | 23.1% | .000 | 0.23 | .000 | 100.0% | 1.94 | 2.99 |
| 2026 | Through 2 - 2 | 27.00 | 13.50 | 2.00 | 0.00 | 66.7% | 33.3% | 33.3% | .000 | 1.50 | .000 | 100.0% | 1.60 | 1.60 |
| 2026 | Through 1 - 2 | 0.00 | 9.00 | 0.00 | 0.00 | 0.0% | 33.3% | -33.3% | .000 | 1.00 | .000 | 100.0% | 6.10 | 6.10 |
| 2026 | Through 0 - 2 | 6.75 | 6.75 | 1.00 | 0.00 | 20.0% | 20.0% | 0.0% | .000 | 0.75 | .000 | 100.0% | 3.85 | 3.85 |
| Season | SP / RP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | As Reliever | 7.11 | 5.68 | 1.25 | 0.00 | 18.5% | 14.8% | 3.7% | .143 | 1.11 | .188 | 77.8% | 4.36 | 5.55 |
| Season | Shifts | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | No Shift | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 3.10 | 4.91 |
| 2026 | Shift - All | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .300 | 1.29 | .300 | 100.0% | 3.10 | 5.04 |
| 2026 | Shift - Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .300 | 1.29 | .300 | 100.0% | 3.10 | 5.04 |
| Season | TTO | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2026 | 1st Through Order as RP | 7.11 | 5.68 | 1.25 | 0.00 | 18.5% | 14.8% | 3.7% | .143 | 1.11 | .188 | 77.8% | 4.36 | 5.55 |
