Professor Oak's Research
Dragon Frontiers · #80 · Expansion Stamp Holo
IDX$3.62
STALE · AS OF 2026-08-06
MONARK BLEND
TCGPLAYER · THIS VARIANT
NO DATA
EBAY SOLD · ALL VARIANTS
MED$3.62
RANGE$1.00–$13.91
STALE · AS OF 2026-07-23
18 SALES · 85D · AS OF 2026-07-23
AS OF 2026-08-06
where to buy
affiliate links — monark may earn a commission
compare finish prices · 2compare ▾
- Normal$0.94$0.53–$1.03—· 0.0% · 7d
- Expansion Stamp Holo——
tcgplayer market · price · range · vs base · 7-day move
card data
- RARITY
- Uncommon
- TYPE
- Trainer · Supporter
- HP
- 0
- ILLUS
- Ken Sugimori
price summary
Professor Oak's Research (Expansion Stamp Holo) from Dragon Frontiers #80 is worth $3.62 — the MONARK BLEND consensus as of 2026-08-06. eBay sold median across all finishes of the card is $3.62 from 18 sales in the 85-day window to 2026-07-23. monark prices each finish separately. This card has 2 tracked finishes: Normal · Expansion Stamp Holo.
