The Kiwis recalled Ronaldo Mulitalo to start against Australia in Sunday's men's final, replacing Charnze Nicoll-Klokstad.
Mulitalo's one-match ban followed his sending-off for a shoulder charge in Fiji's 72-0 win.
Australia kept its 19-player squad after beating Samoa 44-12, with Latrell Mitchell and Sam Walker listed at 18 and 19.
Bradman Best and Tom Dearden were selected at left centre and seven after impressing against Samoa.
For Sunday's women's final at Suncorp Stadium, Jess Skinner recalled Brisbane's Jesse Southwell at five-eighth and dropped Jocelyn Kelleher to 21.
Kelleher played three of Australia's four wins and was player of the match on Test debut against Samoa.
Southwell partners Tarryn Aiken after scoring 44 points, including a try and 20 goals from 21 attempts, in the record 124-6 Wales win.
Chapman kept her wing spot despite a hamstring issue in Fiji's 30-14 semi-final; New Zealand retained its 17 after beating Samoa 32-0.