Clarke notched 18 points (9-11 FG), eight rebounds, four assists, one block and two steals over 26 minutes during Saturday's 127-121 win over the Celtics.
Clarke provided eight points (4-6 FG), six rebounds and two assists in 22 minutes during Tuesday's 121-116 loss to the Mavericks.
Clarke (toe), who is questionable for Friday's game against the Warriors, was active during the Grizzlies' shootaround, Damichael Cole of The Memphis Commercial Appeal reports.
Clarke closed Saturday's 124-107 win over the 76ers with four points (2-4 FG, 0-2 FT), one rebound, one block and one steal across 13 minutes.
Clarke finished Saturday's 124-111 victory over the Magic with five points (2-5 FG, 0-1 3Pt, 1-1 FT), five rebounds, two steals and one assist across 18 minutes.
Clarke will play a reserve role in Friday's preseason finale versus the Heat.
Clarke will start Monday's game against the Pacers, Michael Wallace of the Grizzlies' official site reports.
Clarke (knee) is available for Saturday's preseason matchup against the Bulls, Michael Wallace of the Grizzlies' official site reports.
Clarke won't play Thursday against the Hornets due to knee soreness, Drew Hill of The Daily Memphian reports.
Clarke tallied 17 points (7-13 FG, 2-5 3Pt, 1-5 FT), four assists, one rebound, one block and one steal across 21 minutes in Monday's 121-116 preseason win over the Mavericks.