The 2018-19 campaign delivered a triumphant return to the Eredivisie for Sparta Rotterdam as Kasteelheren secured a dramatic promotion via the play-offs after finishing 2nd in the Eerste Divisie. Leading the charge was their prolific striker Lars Veldwijk, whose 24 goals proved decisive in a season built on attacking firepower and a successful run through the promotion play-offs. It was a crucial year that marked the club's hard-fought climb back to the top flight and remains a defining chapter in Kasteelheren's history.