Middlesex Panthers skipper Neil Dexter has won the toss and decided to bat first against the Glamorgan Dragons at the SWALEC Stadium in Cardiff.
The Panthers come into the game looking to keep the pressure on the teams at the top of the Friends Provident t20 South group.
Meanwhile the Dragons will be looking to snap a four game losing streak and are coming into the game having conceded 239 runs against the Sussex Sharks on Wednesday.
Glamorgan Dragons team - J Allenby, MJ Cosgrove, JWM Dalrymple*, TL Maynard, GP Rees, DO Brown, MA Wallace†, RDB Croft, DA Cosker, WT Owen, HT Waters.
Middlesex Panthers team - DA Warner, SA Newman, NJ Dexter*, DJ Malan, OA Shah, T Henderson, GK Berg, BJM Scott†, TMJ Smith, TJ Murtagh, PT Collins.