OP - I suspect there is many ideas what is "best" - certainly my hand loading suggests "best" is a case with snug-to-install primer - does not matter headstamp if primer pocket has been expanded - usually by repeat previous loadings. You list multi-colour primers in same head stamp - so indicates that some may have been previously re-loaded, but no way that I know to tell how many times previously. Increases your odds to get usable cases, to anneal the neck area before you re-size - that reduces, but does not totally eliminate, getting necks that are cracked from multiple previous firings.
I recently did a batch of 100 R-P brass - some were bought new by me perhaps 25 years ago and repeatedly fired and reloaded in Ruger No.1 7x57. Some were purchased as "once fired" on CGN. I thought I followed salt bath annealing instructions closely - but when I resized that batch, I got 7 cases had necks that split.
If you take time to sort - you will discover differences in weight among different brands of cases - that is presumed to reflect on differing inside dimensions - different powder capacities. Or some will directly measure water volume of a re-sized and trimmed case with a fired primer left in place - but you will discover all brands are not the same to each other, and for "best", most of us would want our batches to be as identical to each other as we can make them. A "batch" that you make might be 3 cases or 300 cases - when swapping from one batch to another, is really no good reason to know that pressure is going to be the same, or that the bullet will go to the same place. Gets much more mixed up if you also use multiple brands primers, different powders and different bullets - one batch to another.
Time has seen changes - I have factory ammo Federal cases for my 338 Win Mag and my 308 Win that I have repeatedly been reloading since 1990's - I have no reason that I know of to quit that, until the primer pockets get loose. The primer pockets still feel to be reasonably snug to insert new primer. Not sure that a bag of "new" Federal brass is identical to the stuff with Federal (FC) head stamp from 30 years ago. Same with Winchester - used to come in blue label bags - I thought they were okay. Last purchase of new Winchester brass (22-250) came in red / black label bag - was 27 out of 100 that had significant deformities on the neck that prevented chambering into the rifle - empty brass - so I did re-size all and, I think, I will get at least one firing out of them - but from what I see, I expect a number of them to split their necks - possibly when I seat a bullet.
For decades, Federal Gold Medal Match ammo in various weight bullets had stellar reputation for accuracy - but once they have been fired and de-primed, I never have found out how to tell difference from that brass to "normal" FC cases from a bulk bag - so I do not actually know if that FGMM brass is different or the same to ordinary FC - which does not seem to have many "fans" on CGN.