[{"shark":"Barbara Corcoran","episodes_present":"591","deals_made":"141"},{"shark":"Mark Cuban","episodes_present":"976","deals_made":"263"},{"shark":"Lori Greiner","episodes_present":"844","deals_made":"231"},{"shark":"Robert Herjavec","episodes_present":"856","deals_made":"135"},{"shark":"Daymond John","episodes_present":"674","deals_made":"123"},{"shark":"Kevin O'Leary","episodes_present":"1025","deals_made":"133"}]