Professor's Research
SWSH Black Star Promos · #SWSH178/307 · Promo · Illustrated by Yusuke Kozaki
Mixed. Down 18.1% over 30 days, down 4% this week, -21.6% from its recorded high.Holofoil market price · direction only, not a recommendation.
| Variant | MYR | Source | Low–High |
|---|---|---|---|
| Holofoil | RM1.67 | $0.41 USD | $0.13 – $19.98 |
Card Details
Price history & trend
Professor's Research SWSH178/307 is currently RM1.67 in Malaysian Ringgit — down 18.1% over the last 30 days, up 0.6% over 90 days. Its all-time high was RM2.13 (3 Aug 2026) and its low RM1.58 (8 Sep 2026). Harga & nilai updated 13 September 2026.
As of 13 September 2026, Professor's Research #SWSH178/307 from SWSH Black Star Promos has an estimated ungraded market value of RM1.67 ($0.41 USD, Holofoil), down 18.1% over the last 30 days, based on the TCGplayer marketprice converted at the same-day USD–MYR rate.
Other Professor's Research cards
Professor's Research printings from other sets, most valuable first — compare harga before you buy or sell.
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Guides
Prices are reference estimates computed from third-party market data (source-currency price × the same-day MYR exchange rate) — they are not offers to buy or sell, appraisals, or financial advice. Card values can move quickly; always verify before transacting. Use at your own risk.
MYR is computed from the source USD price × the same-day USD→MYR rate (ECB via Frankfurter). Card data & image: pokemontcg.io. Source listing ↗