How much is a PSA 10 Gyarados [1st Edition] #28?

A PSA 10 Gyarados [1st Edition] #28 from Pokemon Japanese Mysterious Mountains is currently priced at $5850 based on completed sales tracked on PokeInvest.

Is grading Gyarados [1st Edition] #28 worth it?

With a raw price of $488 and a PSA 10 selling for $5850, grading Gyarados [1st Edition] #28 has a potential gross margin of $5362 before PSA fees (from $59.99 a card, more for higher declared values). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Gyarados [1st Edition] #28: what's the price difference?

A PSA 10 Gyarados [1st Edition] #28 sells for about $5850 versus about $1695 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 3.5x premium based on recent sales tracked on PokeInvest.

What's the raw price of Gyarados [1st Edition] #28?

The raw (ungraded) price of Gyarados [1st Edition] #28 from Pokemon Japanese Mysterious Mountains is currently $465, based on live market data tracked daily by PokeInvest.

Home / Japanese Mysterious Mountains / Gyarados [1st Edition] #28

Gyarados [1st Edition] #28

Pokemon Japanese Mysterious Mountains

Ungraded

$488.49

5 sales

Sales we held out are listed below, not counted here.

5 sold in 58 days · latest 2 weeks ago

$358.64 $746.00

$358.64 2 weeks ago Gyarados 1st Ed Mysterious Mountains 028/088 Holo HP Japanese Pokemon e Card Japanese 028/088 $488.49 6 weeks ago Gyarados 1st Ed Mysterious Mountains 028/088 Holo MP Japanese Pokemon e Card #2 Japanese 028/088 $455.90 2 months ago [Swirl] Gyarados Mysterious Mountains Holo 028/088 E5 1stED MP Pokemon Card Japanese 028/088 $746.00 2 months ago Gyarados Japanese Pokemon Card 1st Edition Holo Mysterious Mountains #028 Japanese

$500.00 2 months ago Pokemon TCG Gyarados 28 Holo Japanese 1st Edition Mysterious Mountains Japanese 028/088

2 sales well outside the rest ($358.64, $746.00). A median is barely moved by them, which is why it is the number shown.

Also held for this card: 1 CGC 8, 6 PSA 10, 1 PSA 8, 1 PSA 9. Priced separately, never mixed into this median.

Every sale is a completed listing. Click any line to open it.

Price by grade

5 from real sales · 1 est

Grade	PSA	CGC	BGS	TAG	SGC
10			—	—	$3,720 est
9		—		—	—
8.5	—	—			—
8				—	—
7.5	—	—		—	—
7			—	—	—
6.5	—	—		—	—
6		—	—	—	—

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? 40% of 919 PSA-graded copies came back a 10. Raw $488.49 → PSA 10 $5,850. Expected value after a $599 fee: +$2,281 per copy.

Run the full math → Is yours a 10? Pre-grade it, $3

Sales volume: Top 40% of cards