Panarin, a left wing, signed a seven-year, $81.5 million contract July 1. Kakko, a right wing, was the No. 2 pick in the 2019 NHL Draft.
Trouba will be facing his former team. The Rangers acquired the defenseman in a trade with Winnipeg on June 17 that included defenseman Neal Pionk going to the Jets. Trouba had 179 points (42 goals, 137 assists) in 408 games with the Jets from 2013-19.
Jets forwards Patrik Laine and Kyle Connor are expected to play after signing new contracts last week. Winnipeg defenseman Ville Heinola and Rangers defenseman Adam Fox will also make their NHL debuts.