Devon Conway and Finn Allen also turned down New Zealand central contracts.
However, Conway has followed in the footsteps of former captain Kane Williamson by signing a general contract, making him available for internationals other than the white-ball matches against Sri Lanka.
The series against Sri Lanka is scheduled for January, but Conway will likely represent the Joburg Sparks in the South African league.
On the other hand, hard-hitting white-ball opener Finn Allen will now earn dollars in the franchise leagues after freeing himself from the shackles of a central contract.
New Zealand Cricket has not offered Finn Allen the same agreement as Conway, but he will also be eligible for national team selection if available.