Teply appeared in one game with BK Mladá Boleslav during his loan.
Teply, 19, signed a three-year contract with the Blackhawks that runs through the 2022-23 season ($825,833 AAV) on April 10, 2020. Selected by Chicago in the fourth round (105th overall) of the 2019 National Hockey League Draft, he spent last season with the Winnipeg Ice of the Western Hockey League, his first in the WHL, recording 63 points (29G, 34A) in 53 games. His 63 points and 34 assists paced all WHL rookies while his 29 goals shared first among first-year skaters. The forward was named the WHL Rookie of the Month for January 2020 after posting 14 points (7G, 7A) over nine games.
