Sprong has had his immigration paperwork approved and he will join the Kraken on Friday, Kate Shefte of The Seattle Times reports.
Per Kate Shefte of The Seattle Times, Sprong has yet to arrive in Seattle due to immigration problems, coach Dan Bylsma said Thursday.
Sprong logged an assist, three shots on goal, three hits and two PIM in Saturday's 4-3 win over the Penguins.
Sprong scored a power-play goal on two shots in Wednesday's 6-5 overtime loss to the Flames.
Sprong signed a one-year, $975,000 contract with Vancouver on Saturday, Elliotte Friedman of Sportsnet reports.
Sprong scored a goal and added an assist in Tuesday's 5-4 shootout win over the Canadiens.
Sprong found the back of the net in Saturday's 4-1 win over the Sabres.
Sprong supplied an even-strength goal in Monday's 4-3 overtime win over the Kraken.
Sprong scored a goal on a team-leading six shots in Sunday's 2-1 win over Tampa Bay.
Sprong collected an assist in Saturday's 5-3 win over the Kings.