Cardiff cruised to a 4-1 win at Yeovil but boss Ole Gunnar Solskjaer was left fretting over David Marshall's suspected dislocated finger.
A double from AJ Leitch-Smith gave Yeovil a 2-0 win over Conference side Bristol Rovers in a pre-season fixture at Huish Park.
Yeovil striker Adam Morgan's foot injury looks to have signalled the end of his time with Chesterfield.
Gary Johnson will continue to run the rule over trialist Simon Gillett after he featured in Yeovil's 1-1 draw with Reading.
Pavel Pogrebnyak was on target as Reading drew 1-1 with Yeovil in their pre-season friendly at Huish Park.
Yeovil have signed Cardiff City defender Ben Nugent on a loan deal until January 4.
Yeovil have signed Brendan Moloney on a two-year contract after the defender was released from his Bristol City contract.
Bristol City have completed the signing of Yeovil defender Luke Ayling on a three-year deal.