Washington Nationals select Jack Sinclair and designate Max Kranick for assignment
Yahoo Sports • 1 min read • Latest: Sep 5, 2026, 12:26 AM
Last updated Sep 5, 2026

The Washington Nationals selected the contract of right-handed pitcher Jack Sinclair ahead of a six-game road trip beginning Friday. Sinclair, 27, joins the major league roster after posting a 4.03 ERA and 74 strikeouts across 60.1 innings with Triple-A Rochester this season. To create room on the roster, the team designated right-handed pitcher Max Kranick for assignment. Kranick struggled during his time with the club, recording a 9.33 ERA and allowing eight earned runs over his last 1.2 innings of work. The Nationals also announced that left-handed pitcher Tom Cosgrove has cleared waivers and accepted an assignment to Triple-A Rochester. The team begins a three-game series against the Los Angeles Dodgers on Friday night, with Jackson Kent scheduled to start on the mound opposite Blake Snell.
- •Jack Sinclair earns his first MLB call-up after a season at Triple-A Rochester.
- •Max Kranick is designated for assignment following 17 appearances with a 9.33 ERA.
- •Tom Cosgrove clears waivers and joins the Triple-A Rochester roster.
- •The Nationals face the Los Angeles Dodgers on Friday to begin a three-game series.
- 12:26 AMYahoo Sports — 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
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