How much is a PSA 10 Porygon [Blue Back] #137?

A PSA 10 Porygon [Blue Back] #137 from Pokemon Japanese Topsun is currently priced at $988 based on completed sales tracked on PokeInvest.

Is grading Porygon [Blue Back] #137 worth it?

With a raw price of $26 and a PSA 10 selling for $988, grading Porygon [Blue Back] #137 has a potential gross margin of $962 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 Porygon [Blue Back] #137: what's the price difference?

A PSA 10 Porygon [Blue Back] #137 sells for about $988 versus about $110 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 9.0x premium based on recent sales tracked on PokeInvest.

What's the raw price of Porygon [Blue Back] #137?

The raw (ungraded) price of Porygon [Blue Back] #137 from Pokemon Japanese Topsun is currently $26, based on live market data tracked daily by PokeInvest.

Home / Japanese Topsun / Porygon [Blue Back] #137

Porygon [Blue Back] #137

Pokemon Japanese Topsun

Recent sales

4 recent sales

4 sales · latest 2 months ago

4 sold in 21 days · latest 2 months ago

$7.49 $12.15

$12.15 2 months ago Pokemon Japanese Topsun Blue Back 137 1st Porygon Card 1995

$7.52 2 months ago Pokemon Japanese Topsun Blue Back 137 1st Porygon Card 1995

$7.51 2 months ago Pokemon Japanese Topsun Blue Back 137 1st Porygon Card 1995

$7.49 2 months ago Pokemon Japanese Topsun Blue Back 137 1st Porygon Card 1995

1 sale well outside the rest ($12.15). A median is barely moved by them, which is why it is the number shown.

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

Too few recent sales to price from, so the figure above is an estimate.

Price by grade

0 from real sales · 3 est

Ungraded

Estimated market value

$26.12

Grade	PSA	CGC	BGS	SGC
10	$988.20 est	—	$1,285 est	$593.00 est
9			—	—
8		—	—	—
7		—	—	—
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

Sales volume: Average of cards