the battle of Santa Cruz may also be relevant as to the use of CAP as well
Not really, because you can not remove the critical submarine strike. Even then, BOTH side lost rough 43% of their aircraft.
S.C. cost the USA 1 CV sunk and 1 CV heavy damage vs Japan 1 CV heavy damage and 1 CVL heavy damage. (other ships were also hurt on both sides, but we only care about the CV aspect)
The 2.30 patch fixed the suicide rates and brought aircraft losses down to what seems to be more historical ... 40-50% loss.
Coral Sea is roughly the same general result except for some stupidity on Japan's part of spliting off a CVL for a forward scout. Bad mistake, it cost them the CVL.
Pretty much every single CV vs CV brawl worked out the same. The US side lost a fleet CV for a Japan lessor CV or CVL.
Midway is a little different in nature as in reality, the goal was to invade and secure Midway. It was not planned as a CV brawl, as evidenced by the fact that the action took place assuming that there was no US CV's around. Had the *facts* been known or some of the silly mistakes not happened, you would end up with a much more historical result, with 2-3 US CV's sunk for 1-2 Japan CV's sunk.
I see the 2.30 patch as a good thing, seems like some of you see it (and the reduction in air losses that come with it) as a bad thing. Looking at every CV vs CV battle that happened in UV's timeframe, I see Japan winning at a tactical level on pretty much every single matchup. (I do not include Midway for the above stated reasons)
When we play a non-Midway version, (a) we don't make the mistake make at Coral Sea and split our forces and (b) we actively go out CV hunting. The end result is that we are negating a lot of historical realities, and the end result is that the USA generally gets sent packing. The difference here is that a CV loss to Japan is a ship that will never be replaced. A CV lost to the USA is just another silly boat that needs to be renamed again, it is not even a threat to them. It is a pride issue to us who play, but really, a CV back then to the USA really didn't mean a heck of a lot in the greater scheme of things as far as the war effort went. So what, lost one, who cares, we're building another 20 anyways ... If you scratched the other guy (who could NOT replace them) on the way past as you sunk, you accomplished your goal.