The 2012–13 PBA season was the 38th season of the Philippine Basketball Association. The season formally opened on September 30, 2012, and finished October 25, 2013. This was the longest in PBA history with 13-month span. The season continued to use the three-conference format, starting with the Philippine Cup, or the traditional All-Filipino Conference. The mid season Commissioner's Cup will continue to feature unlimited height limit for imports. The last conference of the season, the Governors' Cup will have imports with a 6'5" height limit.