What is the best Operator skin in VALORANT?
By what you actually receive, ORA by OneTap Operator — it's Ultra tier with 5 upgrade levels and 1 variant. Whether it's the best-looking is a different question, and one nobody can answer for you.
How many Operator skins are there?
62, across every content tier. Tier decides the price band and the ceiling on effects rather than the quality of the art.
Do expensive Operator skins perform better?
No. Every skin in VALORANT is purely cosmetic — no skin changes damage, spray pattern, or anything else that affects a fight. Higher tiers buy effects, audio and animations, not an advantage.