As of the latest information available, the club with the most players in the Azerbaijan national football team squad is FK Qarabağ. This club has been a dominant force in Azerbaijani football and has contributed significantly to the national team.

For the most accurate and up-to-date information, especially regarding specific matches or tournaments, it's advisable to check the latest squad announcements or match reports from reliable sports news sources or the official Azerbaijan Football Federation website. If you need more detailed statistics or player names, feel free to ask!