Speas agreed to a minor-league contract with the Twins on Sunday, Bobby Nightengale of the Minneapolis Star Tribune reports.
The Red Sox outrighted Speas to Triple-A Worcester on Tuesday, Gabrielle Starr of the Boston Herald reports.
The Red Sox designated Speas for assignment Saturday, Jen McCaffrey of The Athletic reports.
The Red Sox claimed Speas off waivers from the Astros on Saturday and optioned him to Triple-A Worcester, Christopher Smith of MassLive.com reports.
The Astros designated Speas for assignment Saturday.
Speas was optioned to Triple-A Sugarland on Saturday, Matt Kawahara of the Houston Chronicle reports.
The Astros recalled Speas from Triple-A Sugar Land on Monday.
Speas was claimed off waivers by the Astros Friday, Julia Morales of AT&T SportsNet Southwest reports.
Speas was designated for assignment by the Athletics on Wednesday.
The White Sox traded Speas to the Athletics on Saturday for cash considerations.