I assume by basic you mean no crystal cards?
Sent you a pm
I feel a bit obligated to be “that guy” right now.
Anyway, Master set means all variations of each card from that set, so it seems if anything, that you have a “near complete set”.
But honestly, especially considering you are the person trying to sell, and that complete sets are no longer readily available for a set like this, the only way to determine price is by searching on eBay for sold listings. And that should be up to you as the seller…
The non-holo set mint & complete is worth somewhere between $200 and $300. Depending on how many and which cards you are missing yours may be in the ballpark of $150-$180. I had been selling these sets months ago for $150+ each.
The holos are worth a fair bit. PSA 10 examples of certain cards frequently sell for $100-200. PSA 9 cards sell for between $40 and $100 depending on the card. I’d suggest you look up ebay’s “sold” listings individually as they vary quite a bit from character to character.
Best of luck
It shouldn’t be too bad, assuming you are wanting to sell as a set, I am sure that somewhere on ebay there is at least a C/UC set for sale or that sold to give you a rough indication. But if you want the most for your holos, you probably have to find individual prices