American League

CHICAGO WHITE SOX — Placed RHP Dylan Covey on the 10-day IL, retroactive to June 6. Recalled RHP Thyago Vieira from Charlotte (IL).

HOUSTON ASTROS — Selected the contract OF Yordan Alvarez from Round Rock (PCL). Optioned LHP Reymin Guduan to Round Rock. Transferred RHP Lance McCullers Jr. to the 60-day IL

NEW YORK YANKEES — Placed RHP Domingo Germán on the 10-day IL, retroactive to June 8. Recalled LHP Stephen Tarpley from Scranton/Wilkes-Barre (IL).

National League

NEW YORK METS — Placed 2B Robinson Canó on the 10-day IL, retroactive to June 6. Selected the contract of RHP Tim Peterson from Syracuse (IL). Signed RHP Nathan Jones, OF Zach Ashford, INF Luke Ritter, LHP Connor Wollersheim, INF Joe Genord, OF Scott Ota, RHP Mitch Ragan, INF Nic Gaddis, RHP Dan Goggin, C Matt O'Neill, INF Branden Fryman, LHP Mitchell Senger, C Jake Ortega, OF L.T. Struble, RHP Justin Lasko, LHP Andrew Edwards, OF Ryan Shinn and INF Nick Conti to minor-league contracts.

ST. LOUIS CARDINALS — Recalled RHP Daniel Ponce de Leon from Memphis (PCL). Optioned RHP Ryan Helsley to Memphis.

SAN DIEGO PADRES — Released C Chris Stewart from his minor league contract.

American Association

FARGO-MOORHEAD REDHAWKS — Signed RHP Bret Helton.

GARY SOUTHSHORE RAILCATS — Signed INF Alex Crosby.

TEXAS AIRHOGS — Signed LHP Tyler Matzek. Removed OF Lu Yuheng from the active roster. Activated C Li Ning.

Frontier League

EVANSVILLE OTTERS — Sold the contract of RHP Patrick McGuff to Arizona (NL).

SCHAUMBURG BOOMERS — Released RHP Taylor Goshen.

WINDY CITY THUNDERBOLTS — Released C Niko Pacheco.

FLAGLER — Named Maurice Smith women’s basketball coach.