Mikkola earned an assist in Thursday's 3-2 loss to the Islanders.
Mikkola logged a pair of assists in Wednesday's 5-4 win over Dallas.
Mikkola scored two goals in Monday's 5-3 win over the Oilers.
Mikkola signed a three-year, $7.5 million deal with the Panthers on Saturday, per PuckPedia.
Mikkola had four hits, a five-minute fighting major and a minus-1 rating in Sunday's 5-2 win over Washington.
Mikkola, along with Vladimir Tarasenko, was traded to the Rangers on Thursday from the Blues with Sammy Blais, Hunter Skinner and conditional picks in 2023 and 2024 going the other way.
Mikkola signed a one-year, $1.9 million extension with the Blues on Sunday.
Mikkola notched an assist and two blocked shots in Friday's 3-2 loss to the Avalanche in Game 6.
Mikkola collected two assists while adding three blocked shots, two hits, two PIM and a plus-2 rating in Tuesday's 4-1 win over the flyers.
Mikkola notched an assist, five shots on goal, two hits, two PIM and a plus-2 rating in Saturday's 5-1 win over the Blackhawks.