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Tidal Storm
TCGPlayer
-
eBay avg
$10.59
Variants
1
PSA 10
$88
PSA 9
$33
Variant
Price movement over time is available in the PokiFrame app.
Average sold prices by grading company. Grades run 1–10 — a 10 (Gem Mint) carries the biggest premium, with PSA, CGC, and BGS the most widely traded grades.
$88
1 sold
$33
1 sold
Professor Birch's Observations is Japanese card 078 from Tidal Storm.
A PSA 10 (Gem Mint) copy recently averaged $88.26, a useful benchmark for graded Professor Birch's Observations.
PokiFrame keeps Japanese pricing separate and sources sold-listing data so you can value Professor Birch's Observations without mixing English and Japanese markets.
