Home / Japanese Tidal Storm / Professor Birch's Observations #78
Professor Birch's Observations #78 Pokémon Card from Pokemon Japanese Tidal Storm Set

Professor Birch's Observations #78

Pokemon Japanese Tidal Storm
Price by grade
0 from real sales · 3 est
Ungraded
Estimated market value
$39.99
Grade PSA CGC BGS SGC
10
$67.00
est · pop 3
$144.00
est
$67.00
est

Medians of completed sales — click one to see them. Arrows compare the last 90 days with the period before. last sold means one or two sales, so we show the most recent one rather than a median. est is an estimate we have not confirmed. pop is how many exist at that grade. How we price

Grade it? 56% of 54 PSA-graded copies came back a 10. Raw $39.99 → PSA 10 $125.00. Expected value after a $60 fee: $-12.76 per copy.
Run the full math → Is yours a 10? Pre-grade it, $3
Sales volume: Bottom 20% of cards
View eBay Listings Buy on TCGplayer Should I grade it?
Price History
Raw PSA 10
Graded by
PSA
54
graded
55.6%
30 in PSA 10
CGC
10
graded
4
4 at 10 or better — too few graded to quote a rate
How CGC grades work
CGC grades above 9: Pristine sits above Gem Mint, Perfect above that.
Pristine 10 1 Gem Mint 10 3 9 2

These are two different pools of submissions, so this compares what each grader did, not what either would do with the same card.

Population Distribution

PSA 10 30
PSA 9 17
PSA 8 2
PSA 7 1
PSA 6 2
PSA 5 2
PSA 4 0
PSA 3 0
PSA 2 0
PSA 1 0

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More on this card: Compare graders PSA 10 price & pop Should you grade it? Japanese Tidal Storm PSA population