"'So I’ll ask this; what percentage of all HSV starters do you suspect have the ability to use wood with no drop in performance?'
"0%. No baseball player, at any level, would perform equally or greater with wood than they would with metal. Superior equipment will create superior results in a large enough sample, all other variables equal."
I agree with JH, though I have to say, I also agree with PGStaff. The argument JH makes essentially ignores PGStaff's point to the extent that it relies on the "all other variables equal" qualifier. That can never really be true, particularly with the mental side of hitting. Still, the point JH is making is really, really important, and I think it is demonstrably true....
Although the goal of the BBCOR standard was to make non-wood bats perform more like wood bats, they do not perform identically to wood.
First, batted ball speed depends on a number of variables even just within the properties of the bat itself, and BBCOR (essentially, the "bounciness" of the bat) is only one of them. The MOI (motion of inertia; essentially what we think of as "swing weight" and it depends on both the weight of the bat and the distribution of the weight along its length) of the bat is another. We know that the MOI of BBCOR bats is less than that of wood bats, which means they can be swung faster; the bat "feels" lighter and is more maneuverable. Manufactured bats' MOI can be (and is) manipulated to have a lesser MOI so that it is more light-weight feeling and "swingable" in a way that wood bats cannot be. This is not a subjective thing, but an objective, measurable thing that affects batted ball speed (and thus performance) in a very real way.
Second, the "sweet spot" on a BBCOR bat is larger than a wood bat, and can be (and surely is) manipulated by manufacturers to maximize performance within the BBCOR standard. Intuitively, that alone means different and better results for a BBCOR bat with the exact same swing and point of impact (just off the wood bat's sweet spot as opposed to just within the larger sweet spot on a BBCOR bat) with BBCOR vs. wood. Taken to an even greater but maybe more familiar extreme, as that point of impact moves down the handle, you get VERY widely different results once the wood bat starts breaking, which obviously BBCOR bats do not.
Finally, the maximum .50 BBCOR is close to, but not the same as that of a wood bat. This technical paper concluded that the old BESR bats had a BBCOR 15.5% higher that wood bats, and that while the new bats (what we call BBCOR bats) had a BBCOR measured at a little more than 5% less than the old bats, it was still about 10% higher than wood. They're not identical, and should perform differently (i.e., BBCOR better than wood) under identical circumstances.
For all these reasons, Josh's statement that 0% of hitter's will perform better equally or better with wood over BBCOR over a sufficiently large enough sample, is completely true and completely defensible. It also SHOULD mean that an informed hitter should never believe hitting with wood offers him an advantage...but we know that's not the way our minds work. Some will believe, regardless of the evidence to the contrary, that they hit better with wood, and as PGStaff says, that hitter will be more comfortable and confident, and therefore might very well perform better, at least in the short run.
However, the whole point of the OP wasn't that the individual hitter should use whatever makes him feel more comfortable and confident. It was almost the opposite - that the perception, based on solid science, is that BBCOR bats perform better than wood bats, and that any player making a choice of wood over BBCOR is battling that perception, and therefore is likely to be perceived as making a strong INDIVIDUAL over TEAM statement that is inadvisable.... At least that's the point I thought Freddy was making, and I agree with him.