Midfielder leaves the Reds for an undisclosed fee.
Barnsley Football Club can confirm that midfielder Josh Kay has joined Chesterfield Football Club for an undisclosed fee.
The 21-year-old arrived at Oakwell in 2016, making one senior appearance in a 2-2 home draw with Bristol City.
We would like to thank Josh for his efforts whilst with the Reds and wish him the best of luck in the rest of his career.