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Pitcher · #49

Jack Sinclair

Bats/Throws
R/R
Height
6' 4"
Weight
170 lb
Born
1999-05-03
Birthplace
Coral Springs, FL, USA
MLB debut
2026-09-04
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Pitching

Club G IP H R ER BB K BF ERA
MLB Washington Nationals 11 11.0 6 3 3 4 8 46 2.45
AAA Rochester Red Wings 52 60.1 50 31 27 32 74 264 4.03
Total 63 71.1 56 34 30 36 82 310 3.79

Pitching

Club G IP H R ER BB K BF ERA
AAA Rochester Red Wings 1 1.0 0 0 0 1 2 4 0.00

Pitching

Club G IP H R ER BB K BF ERA
AAA Rochester Red Wings 11 12.1 12 9 7 8 16 59 5.11

Pitching

Club G IP H R ER BB K BF ERA
AAA Rochester Red Wings 9 9.2 9 5 5 6 7 45 4.66

Pitching

Club G IP H R ER BB K BF ERA
AAA Rochester Red Wings 11 14.0 10 5 5 7 14 58 3.21

Pitching

Club G IP H R ER BB K BF ERA
AAA Rochester Red Wings 8 9.0 7 6 4 4 16 39 4.00

Pitching

Club G IP H R ER BB K BF ERA
AAA Rochester Red Wings 11 13.1 12 6 6 6 18 56 4.05

Pitching

Club G IP H R ER BB K BF ERA
MLB Washington Nationals 11 11.0 6 3 3 4 8 46 2.45
AAA Rochester Red Wings 1 1.0 0 0 0 0 1 3 0.00
Total 12 12.0 6 3 3 4 9 49 2.25

Pitching

Club G IP H R ER BB K BF ERA
MLB Washington Nationals 2 2.0 1 0 0 0 4 6 0.00

3 transactions in 2026

  • Sep 4 Washington Nationals selected the contract of RHP Jack Sinclair from Rochester Red Wings.
  • Mar 27 RHP Jack Sinclair assigned to Rochester Red Wings from Harrisburg Senators.
  • Feb 21 RHP Jack Sinclair assigned to Washington Nationals.