And they will have a big part to play on Sunday when Spireites welcome Walsall to town for the play-off semi-finals.
More than 171,000 fans watched Spireites home games this season, with over 3m fans going to games around the league.
Unsuprisingly Bradford City, as ever, were a country mile ahead - but how does average crowds at Chesterfield compare to the rest of the league?
Here we have all the answers, courtesy of figures provided by the transfermarkt.co.uk website.
Get plenty of build-up to Spireites v Walsall, here.
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