We previously dug out these nine players who played for both clubs. But there are plenty more who played for the enemy. How many of this next batch of players do you remember at both clubs?
5. Nicky Ajose.
Nicky Ajose joined Chesterfield for a brief loan spell from Peterborough in 2012. He scored one goal, against Bury, in his 12 games. After spells with Swindon, Crewe and Charlton, Ajose joined Mansfield on loan in 2019 until the end of that season. Photo: Anne Shelley
6. Ivan Hollett
The Pinxton born striker made a name for himself with Mansfield Town after scoring 40 times during 98 appearances for the club between 1958 and 1964. It earned him a move to Chesterfield, where he also did the business. Hollett scored 62 times for Chesterfield over four successful seasons. Photo: Getty
7. Kevin Gray
Kevin Gray began his long career at Field Mill as a trainee in July 1990. He had four successful years before a move to Huddersfield Town. He wasn't quite as successful at Chesterfield, where he played 15 times in the 2007/08 season. Photo: Getty Images
8. Barry Conlon
Barry Conlon signed for Mansfield Town on a free transfer from Darlington in January 2007. He played 17 games for the club, but was released by the club four months later. Conlon joined Chesterfield in Feb 2010 after a successful loan deal, but was released at the end of the season. Photo: Getty Images