Verkuijl was born on February 10, 2006, in Ede and has been part of Ajax's youth academy since 2014. On August 30, 2024, he made his professional football debut in the match between Jong Ajax and FC Den Bosch (1-2). So far, Verkuijl has played eighteen matches for the reserves.
Director of Football Marijn Beuker: "We are very pleased with Mark's extension, as he possesses all the qualities we value in a controlling midfielder at Ajax. He reads the game well, always looks for progressive passing solutions, is an excellent link-up player, and intercepts many balls defensively. This season, he has secured a starting spot in Jong Ajax, where he is experiencing the intensity of professional football. We have great confidence in a bright future for him at our club."

Ajax and CF Pachuca extend partnership
Ajax and CF Pachuca have extended their partnership until 2030. The two football clubs have been connected since the summer of 2022. The main goal of this collaboration is the exchange of knowledge in the areas of talent development and scouting talent in Mexico.