Jack wasn't so much out of ideas as he was patience. He closed his eyes and gripped the bridge of his nose, exhaling slowly through said nose. When he opened his eyes, he did a quick look to the left, the right, and then stared at Davy. "How exactly can you have a crew with no ship?" And while Elizabeth had no real part in any of this, Davy was not one to change his mind so easily. He already felt cheated regarding Will and himself, so he sought to amend things by replacing.
Still...
"This bet, have you any proof?" Since when did he help others before himself?