Jack Sinclair (RP) Stats, News, Rumors, Bio, Video - Washington - Yahoo Sports

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Jack Sinclair

Jack Sinclair

#49
RP
Washington Nationals

1

W

0

L

2.45

ERA

8

K

4

BB

Summary
Game Log
Splits
Odds

Bio

Height/Weight: 6'4" / 170 lbs
Bat: R
Throw: R
Born: May 3, 1999 (Coral Springs, Florida)
College: Central Florida
Draft: 2021 16th round by the Washington Nationals

Season Stats

2026

1

W

0

L

2.45

ERA

8

K

4

BB

Game Log

Opp	Date	Score	Dec	IP	K	ERA	BAA
NYM	9/27	W 4-6	-	0.2	1	2.45	.158
NYM	9/25	W 6-7	-	1.0	1	2.61	.171
DET	9/23	W 4-2	-	0.1	0	1.93	.129

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Erik Tolman and Jack Sinclair emerged as homegrown relief options for the Washington Nationals

It was an ugly season for the Nats bullpen but Erik Tolman and Jack Sinclair showed promising flashes late in the year

SB Nation
Here's Why Jack Sinclair Could Have Much Larger Role With Nationals in 2027

The Washington Nationals seem to be eyeing a larger role for Jack Sinclair based on how the right-hander performed in 2026.

Washington Nationals On SI
Jack Sinclair Becomes Latest Under-the-Radar Nationals Bullpen Arm to Impress

Jack Sinclair made his MLB debut on Friday, and he became the latest unheralded Washington Nationals bullpen arm to turn heads.

Washington Nationals On SI
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Washington Nationals Call Up Reliever for MLB Debut

The Washington Nationals announced another round of roster moves on Friday, including an upcoming MLB debut and another DFA'd

Roundtable Sports
Another Nationals Pitcher Gets Set for His MLB Debut as Max Kranick Gets DFA'd

Max Kranick was designated for assignment by the Washington Nationals to clear the way for another one of their pitchers to make his MLB debut.

Washington Nationals On SI

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