But the biggest cheer was saved for McCaw, who thanked the fans and promised to do everything they could to win the William Webb-Ellis trophy.
"Come the 23rd of October, we've got a wee goal in mind," he said. "There's a lot of hard work to do before then."
Speaking earlier, Mayor Len Brown thanked his "homeboy", All Black coach Graham Henry.
"I'm bloody annoyed I'm not in the team," he joked. "That bloody Piri Weepu has got my spot."
Crowd were entertained by singer Hollie Smith, while MC and Herald on Sunday columnist Kerre Woodham encouraged them to adopt a second team.
Woodham called on Kiwis to be good-natured hosts.
English fan Paul Casebow was there with his 4-year-old daughter Jazmyn. Mother Natalie, a massive All Blacks fan, joked that she would to kick her husband out of the home if the English knocked her heroes out of the Cup.