Spithill claimed to have prior knowledge that TNZ would choose Ben Ainslie Racing as its semifinals opponent, saying he knew "from the leak I've got in their team".
And he got another dig in, highlighting that "almost a dozen boat builders from Warkworth" had arrived in the Oracle camp, and that their long hours of commitment were firing up the sailors.
"We're hungry to reward those guys on shore," he said.
Spithill said his team had made mistakes, but they were a "candid" crew who would be fixing them. There was a lot of improvement to the technique and design "still on the table".
And on the controversial bonus point they take into the match racing, he told the media it was "kind of cool".
"(without it) people, especially you Kiwi media, would suggest we were sandbagging out there, we would try to fix the results".
It was a brilliant, cocky performance from Spithill, who will sense that TNZ may have lost some confidence. And he is more than happy to dent it further.