Originally Posted by IntentionalButt
Nothing lost, but nothing gained.
Not entirely true.
Again, the significant stat here is the true
However, the stat proposed by the OP might tell us something about the fighter.
Let's say a fighter was 40-10-0 with 40 KOs, we might conclude that he was not a very skilled pugilist, but had a helluva punch.
If I were fighting such a guy, I might want to box with him rather than brawl.
Point is, any information whatsoever, properly interpreted, can be of some use or interest.