The team lost four of its national championships but became Dutch champions in 1994, beating Neptunus 3–2 in a five-game series.

[5] Kinhein finished third in the European Cup in 1995 and 2009, where it bested fellow Dutch team Amsterdam Pirates.

[7] Kinheim abruptly withdrew from the Hoofdklasse at the end of 2016, citing a lack of players for the top Dutch league.

[9][10] Since 2020, Kinheim has fielded a combined team with fellow Haarlem baseball club DSS named DSS/Kinheim.

The partnership allowed the combined clubs to continue fielding a team from Haarlem in the Hoofdklasse.