Double Up is the second studio album by American rapper Mase.

[8] The album sold 107,000 copies in its first week,[9] debuting at #11 and was certified gold by the RIAA exactly one month after its release on July 15, 1999.

[10] Two months before the release, Mase announced his retirement from rapping to become a Christian pastor.

^ Shipments figures based on certification alone.

This 1990s hip-hop album–related article is a stub.