How much is a PSA 10 Grass Energy #99?

A PSA 10 Grass Energy #99 from Pokemon Base Set is currently priced at $102 based on completed sales tracked on PokeInvest.

Is grading Grass Energy #99 worth it?

With a raw price of $1 and a PSA 10 selling for $102, grading Grass Energy #99 has a potential gross margin of $101 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 Grass Energy #99: what's the price difference?

A PSA 10 Grass Energy #99 sells for about $102 versus about $45 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 2.3x premium based on recent sales tracked on PokeInvest.

What's the raw price of Grass Energy #99?

The raw (ungraded) price of Grass Energy #99 from Pokemon Base Set is currently $1, based on live market data tracked daily by PokeInvest.

Grass Energy #99

Name: Grass Energy #99
Brand: Pokémon

Pokemon Base Set

Ungraded

$1.37

22 sales

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

22 sold in 81 days · latest 3 days ago

$0.23 $2.03

Also held for this card: 1 CGC 8, 1 PSA 10, 1 PSA 6, 3 PSA 8, 3 PSA 9. Priced separately, never mixed into this median.

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

Price by grade

6 from real sales · 1 est

Grade	PSA	CGC	BGS	ACE	SGC
10			$147.00 est
9.5	—		—	—	—
9			—	—	—
8.5	—		—	—	—
8			—	—	—
7.5	—		—	—	—
7		—	—	—	—
6		—	—	—	—
5		—	—	—	—
4		—	—	—	—

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? 30% of 1,284 PSA-graded copies came back a 10. Raw $1.37 → PSA 10 $102.50. Expected value after a $60 fee: +$0.69 per copy.

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

Sales volume: Top 10% of cards