Jarreau became a free agent Saturday after his second 10-day contract with the Grizzlies expired, Keith Smith of Spotrac.com reports.
The Grizzlies recalled Jarreau from the Memphis Hustle of the G League on Friday.
Jarreau agreed to a second 10-day hardship contract with the Grizzlies on Tuesday, Adrian Wojnarowski of ESPN reports.
Jarreau finished Sunday's 124-93 loss to the Thunder with seven points (3-9 FG, 1-2 3Pt), 10 rebounds, five assists and three steals in 28 minutes.
Jarreau signed a 10-day hardship contract with the Grizzlies on Saturday, Adrian Wojnarowski of ESPN reports.
Jarreau delivered 14 points (5-8 FG, 2-4 3Pt, 1-1 FT), two rebounds and two assists across 15 minutes off the bench in Friday's win over the Charge.
Jarreau recorded 20 points (6-10 FG, 1-3 3Pt, 4-6 FT), seven assists, six rebounds and a steal across 27 minutes off the bench in Friday's win over the Grand Rapids.
Jarreau recorded seven points (3-5 FG, 1-1 FT), three rebounds, three assists, two blocks and a steal across 18 minutes off the bench in Wednesday's loss to College Park.
Jarreau registered 13 points (6-10 FG, 1-3 3Pt, 0-1 FT), eight rebounds, three assists and a block across 28 minutes off the bench in Wednesday's loss against Westchester.
Jarreau finished with 15 points (5-13 FG, 1-4 3Pt, 2-2 FT), four rebounds, five assists and two steals across 26 minutes during Wednesday's 113-103 defeat to the Blue.