He can’t pardon them, but he can probably just ignore whatever punishment is given and he’ll say he has presidential immunity (regardless of whether it fits, that’s the idea he’ll have). Then, if he becomes a sitting president, nobody will actually do anything to enforce the judgement against him and it’ll just be ignored, making presidential immunity to even state crimes a practical reality, even if it’s not a legal reality.
He can’t pardon them, but he can probably just ignore whatever punishment is given and he’ll say he has presidential immunity (regardless of whether it fits, that’s the idea he’ll have). Then, if he becomes a sitting president, nobody will actually do anything to enforce the judgement against him and it’ll just be ignored, making presidential immunity to even state crimes a practical reality, even if it’s not a legal reality.