Jack Sinclair
Jack Thomas Sinclair
Born: May 3, 1999
Coral Springs, FL US
Primary Position: Pitcher
Bats: Right
Throws: Right
Height: 6'4"
Weight: 170
Career: 2021-2025
Jack Sinclair compiled a career record of 19 wins and 16 losses, with 19 saves, and a 3.51 ERA in his 188-game pitching career with the Nationals, Fredericksburg Nationals, Wilmington Blue Rocks, Harrisburg Senators, Rochester Red Wings and Scottsdale Scorpions. He began playing during the 2021 season and last took the field during the 2025 campaign.
 Nationals |
 Fredericksburg Nationals |
 Wilmington Blue Rocks |
 Scottsdale Scorpions |
 Harrisburg Senators |
 Rochester Red Wings |
Click on column headings to sort.
Pitching:
| Year | Level | Lg | Team | W | L | W% | ERA | G | GS | GF | CG | SHO | SV | IP | H | R | ER | HR | BB | IBB | SO | HBP | BK | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | R | FLCL | Nationals | 0 | 0 | 5.06 | 6 | 2 | 0 | 0 | 0 | 0 | 10.7 | 13 | 9 | 6 | 1 | 4 | 0 | 8 | 3 | 0 | 1 | 50 | |
| 2022 | A | CARL | Fredericksburg Nationals | 4 | 1 | .800 | 1.21 | 18 | 0 | 16 | 0 | 0 | 2 | 22.3 | 15 | 3 | 3 | 0 | 6 | 0 | 28 | 2 | 1 | 0 | 90 |
| 2022 | Advanced A | SALL3 | Wilmington Blue Rocks | 2 | 1 | .667 | 2.05 | 20 | 0 | 12 | 0 | 0 | 3 | 30.7 | 15 | 9 | 7 | 2 | 9 | 0 | 33 | 5 | 0 | 4 | 115 |
| 2023 | AA | EL | Harrisburg Senators | 2 | 5 | .286 | 4.12 | 35 | 0 | 12 | 0 | 0 | 1 | 43.7 | 39 | 22 | 20 | 8 | 25 | 1 | 45 | 3 | 1 | 7 | 189 |
| 2023 | Advanced A | SALL3 | Wilmington Blue Rocks | 3 | 2 | .600 | 3.18 | 12 | 0 | 10 | 0 | 0 | 5 | 17.0 | 10 | 8 | 6 | 0 | 5 | 0 | 17 | 3 | 1 | 3 | 69 |
| 2023 | AAA | IL | Rochester Red Wings | 0 | 0 | 0.00 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 4 | |
| 2023 | Fall | AZFL | Scottsdale Scorpions | 3 | 0 | 1.000 | 3.12 | 7 | 0 | 5 | 0 | 0 | 1 | 8.7 | 12 | 4 | 3 | 1 | 4 | 0 | 9 | 0 | 0 | 0 | 40 |
| 2024 | AA | EL | Harrisburg Senators | 5 | 3 | .625 | 2.20 | 43 | 0 | 22 | 0 | 0 | 8 | 57.3 | 35 | 16 | 14 | 3 | 20 | 1 | 65 | 6 | 0 | 5 | 227 |
| 2025 | AAA | IL | Rochester Red Wings | 3 | 2 | .600 | 5.95 | 35 | 2 | 8 | 0 | 0 | 0 | 42.3 | 46 | 30 | 28 | 4 | 26 | 0 | 43 | 4 | 0 | 2 | 196 |
| 2025 | AA | EL | Harrisburg Senators | 0 | 2 | .000 | 5.14 | 18 | 0 | 7 | 0 | 0 | 0 | 21.0 | 23 | 12 | 12 | 2 | 17 | 2 | 18 | 2 | 0 | 4 | 103 |
| Totals | 19 | 16 | .543 | 3.51 | 188 | 4 | 87 | 0 | 0 | 19 | 246.0 | 196 | 109 | 96 | 20 | 113 | 4 | 260 | 28 | 3 | 27 | 1043 |
Fielding:
| Year | Level | Lg | Team | Pos | GP | PO | A | E | DP | Fld% | RF/G |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | Advanced A | SALL3 | Wilmington Blue Rocks | P | 20 | 3 | 4 | 0 | 1 | 1.000 | .350 |
| 2022 | A | CARL | Fredericksburg Nationals | P | 18 | 3 | 2 | 0 | 0 | 1.000 | .278 |
| 2023 | Fall | AZFL | Scottsdale Scorpions | P | 7 | 1 | 0 | 0 | 0 | 1.000 | .143 |
| 2023 | AA | EL | Harrisburg Senators | P | 35 | 5 | 12 | 0 | 0 | 1.000 | .486 |
| 2023 | Advanced A | SALL3 | Wilmington Blue Rocks | P | 12 | 1 | 4 | 0 | 0 | 1.000 | .417 |
| 2023 | AAA | IL | Rochester Red Wings | P | 1 | 0 | 0 | 0 | 0 | .000 | |
| 2024 | AA | EL | Harrisburg Senators | P | 43 | 4 | 8 | 1 | 1 | .923 | .279 |
| 2025 | AAA | IL | Rochester Red Wings | P | 35 | 5 | 8 | 0 | 1 | 1.000 | .371 |
| 2025 | AA | EL | Harrisburg Senators | P | 18 | 0 | 0 | 0 | 0 | .000 | |
| Totals | 144 | 15 | 32 | 1 | 2 | .979 | .326 |
Minor League Service:
| Year | Level | League | Team | Affiliation | First Appearance | Final Appearance |
|---|---|---|---|---|---|---|
| 2021 | R | Florida Complex | Nationals | WAS | August 18, 2021 | September 18, 2021 |
| 2022 | A | Carolina League | Fredericksburg Nationals | WAS | April 10, 2022 | June 19, 2022 |
| 2022 | Advanced A | South Atlantic League | Wilmington Blue Rocks | WAS | June 22, 2022 | September 9, 2022 |
| 2023 | Advanced A | South Atlantic League | Wilmington Blue Rocks | WAS | April 8, 2023 | May 16, 2023 |
| 2023 | AA | Eastern League | Harrisburg Senators | WAS | May 18, 2023 | September 15, 2023 |
| 2023 | AAA | International League | Rochester Red Wings | WAS | September 23, 2023 | September 23, 2023 |
| 2023 | Fall | Arizona Fall League | Scottsdale Scorpions | October 4, 2023 | November 3, 2023 | |
| 2024 | AA | Eastern League | Harrisburg Senators | WAS | April 5, 2024 | September 15, 2024 |
| 2025 | AAA | International League | Rochester Red Wings | WAS | March 28, 2025 | July 6, 2025 |
| 2025 | AA | Eastern League | Harrisburg Senators | WAS | July 11, 2025 | September 14, 2025 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
