What dog has the best chance versus a wolf?

Actually, pretty much none in RL. Wolfs never fight without purpose, so if a wolf attacks a dog, it means he is hunting and will eat the dog. read more

If the wolf is willing to take down the dog on it’s own, which is pretty unrealistic, any dog with a protective mind and that is heavier will do. There is no way of suprizing the dog alone and any kind of frontal assault to an opponent which is ready and heavier is a lost one. read more

No single dog, regardless of breed, would have a chance. And why you need to know of or require visual "evidence" of any breed that could in a one-on-one altercation gives me serious concern about your intent AND your understanding of the differences between feral and domesticated animals. read more

So if you pit a wolf against a dog, sometimes the dog will win and sometimes the wolf. There are plenty of dog breeds that were bred specifically to kill wolves. Sheep guarders, for instance. read more