utility player
US /juːˈtɪl.ɪ.t̬i ˌpleɪ.ər/
UK /juːˈtɪl.ɪ.t̬i ˌpleɪ.ər/

1.
a player who can play in several different positions
:
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The coach values a utility player who can fill in anywhere on the field.
•
She's a true utility player for the team, always ready to adapt.