Solis signed a minor-league contract with the Astros on Friday, Kenny Van Doren of Astros Future reports.
Solis (elbow) is listed among the Astros' available relief options for their split-squad Grapefruit League game Tuesday versus the Marlins, Chandler Rome of the Houston Chronicle reports.
Solis was reassigned Tuesday to the minor-league side of Astros camp, Chandler Rome of the Houston Chronicle reports.
Solis (elbow) cleared waivers and was outrighted to Triple-A Sugar Land on Friday, Chandler Rome of the Houston Chronicle reports.
The Astros designated Solis (elbow) for assignment Tuesday, Jake Kaplan of The Athletic reports.
Solis underwent Tommy John surgery Monday, Chandler Rome of the Houston Chronicle reports.
Solis had surgery Friday to remove loose bodies from his elbow and will be out three months, Jake Kaplan of The Athletic reports.
Solis was added to the Astros' 40-man roster Friday, Jake Kaplan of The Athletic reports.
Solis will open the year in extended spring training, MLB.com's Jim Callis reports.