Blake will sign a contract with the Sydney Kings of the Australian National Basketball League, Marc Stein of ESPN.com reports.
The Pistons recently renounced their rights to Blake, MLive.com's David Mayo reports.
Blake scored 10 points (4-7 FG, 0-2 3Pt, 2-2 FT) while adding seven assists, one rebound, and one steal in 32 minutes during the Pistons' 99-93 loss to the Heat on Tuesday.
Blake will start in Tuesday's game against the Heat, radio announcer Jake Chapman reports.
Blake totaled three points (1-3 FG, 1-3 3Pt), six assists, and two rebounds in 16 minutes during the Pistons' 108-104 win against the Magic on Wednesday.
Blake contributed six points (3-5 FG, 0-2 3Pt), two rebounds, and two assists in 18 minutes during the Pistons' 118-114 loss to the Hawks on Wednesday.
Blake had 10 points (2-3 FG, 2-3 3Pt, 4-4 FT) and five assists in 20 minutes during the Pistons' 114-101 win over the Raptors on Sunday.
Blake contributed six points (2-3 FG, 2-3 3Pt) in 19 minutes during the Pistons' 103-92 loss to the Nuggets on Wednesday.
Blake (coach's decision) didn't play in Wednesday's 123-114 victory over the Rockets.
Blake scored a season-high 12 points (4-5 FG, 4-5 3Pt) to go with two boards and two assists across 17 minutes in Tuesday's 93-92 win over the Pistons.