Manager Joe Espada said Saturday that Machado has a grade two quadriceps strain and could miss the remainder of camp, Brian McTaggart of MLB.com reports.

Astros manager Joe Espada said that Machado suffered a right quadricep injury in Wednesday's 6-1 win over the Marlins in Grapefruit League play, Chandler Rome of The Athletic reports.

Machado departed Wednesday's game versus the Marlins with an apparent knee injury, Chandler Rome of The Athletic reports.

Machado signed a minor-league contract with the Astros on Friday, Kenny Van Doren of Astros Future reports.

The Astros reassigned Machado to minor-league camp Tuesday, Chandler Rome of the Houston Chronicle reports.

Machado signed a minor-league contract with the Astros on Tuesday, Chandler Rome of the Houston Chronicle reports.

Machado cleared waivers and was outrighted to Triple-A Sacramento on Tuesday, Evan Webeck of The San Jose Mercury News reports.

Machado was designated for assignment by the Giants on Saturday, Alex Pavlovic of NBC Sports Bay Area reports.