 s8a s8a-003](https://cdn.snkrdunk.com/upload_bg_removed/TCG-PKG-S8a-1421.webp)
Professor's Research (Professor Oak) : Mirror [s8a 003/028](Expansion Pack "25th Anniversary Collection")
Professor's Research (Professor Oak) : Mirror [s8a 003/028](Expansion Pack "25th Anniversary Collection") (Raw) recently sold for about HK$48 (as of 2026-07-10, 7 sales, source SNKRDUNK).
Lowest ask: HK$48 · 7 listings
Price by grade
| Grade | Price | Sales | Updated | Source |
|---|---|---|---|---|
| Raw | HK$48 | 7 | 2026-07-10 | SNKRDUNK |
| PSA 10 | HK$586 | 1 | 2026-07-07 | SNKRDUNK |
| PSA 9 | No data | |||
| BGS 10 | No data | |||
| CGC 10 | No data | |||
| RAW A | HK$48 | 1 | 2026-06-14 | SNKRDUNK |
No data = no SNKRDUNK sales yet for that grade; no confirmed sales = rows exist but no confirmed sale price. Never filled with another grade's number.
Recent sales
Price history (30d)
Card facts
- Set
- s8a
- Number
- s8a-003
- Rarity
- —
- Game
- Pokémon TCG
FAQ
How much is Professor's Research (Professor Oak) : Mirror [s8a 003/028](Expansion Pack "25th Anniversary Collection") worth?
Professor's Research (Professor Oak) : Mirror [s8a 003/028](Expansion Pack "25th Anniversary Collection") (Raw) recently sold for about HK$48 (as of 2026-07-10, 7 sales, source SNKRDUNK).
PSA 10 vs raw — how big is the gap?
PSA 10 is about HK$586 vs raw about HK$48 — roughly 12.2x.
How do I tell if it's real or fake?
Check the card number s8a-003, font and holo pattern against official images; for high-value cards, PSA/BGS grading confirms authenticity.
Where can I buy or sell it?
Track it in your CardBase collection and watch the market price; buy/sell on Japanese marketplaces.
