How much is a PSA 10 Grass Energy [1st Edition] #99?

A PSA 10 Grass Energy [1st Edition] #99 from Pokemon Base Set is currently priced at $260 based on completed sales tracked on PokeInvest.

Is grading Grass Energy [1st Edition] #99 worth it?

With a raw price of $14 and a PSA 10 selling for $260, grading Grass Energy [1st Edition] #99 has a potential gross margin of $246 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Grass Energy [1st Edition] #99: what's the price difference?

A PSA 10 Grass Energy [1st Edition] #99 sells for about $260 versus about $45 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 5.7x premium based on recent sales tracked on PokeInvest.

What's the raw price of Grass Energy [1st Edition] #99?

The raw (ungraded) price of Grass Energy [1st Edition] #99 from Pokemon Base Set is currently $14, based on live market data tracked daily by PokeInvest.

Grass Energy [1st Edition] #99

Pokemon Base Set

Ungraded

$14.11

14 sales

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

14 sold in 69 days · latest 2 weeks ago

$3.00 $31.00

$4.71 2 weeks ago Grass Energy · Moderately Played · 1st Edition · English $8.77 3 weeks ago 💥 GRASS ENERGY 1st Edition (Shadowless) - 1999 POKEMON Base Set # 99/102 77/114 $15.38 4 weeks ago Grass Energy 99/102 Common Base Set Shadowless Pokemon 1st Edition MP 99/102 $13.66 5 weeks ago Pokemon Card - Grass Energy Base Set Shadowless 99/102 1st Edition WOTC LP 99/102 $8.00 6 weeks ago Grass Energy 99/102 Common Base Set Shadowless Pokemon 1st Edition MP 99/102 $31.00 6 weeks ago 1999 Pokemon 1st Edition Base Set Grass Energy 99/102 099/102 $3.00 7 weeks ago 💥 GRASS ENERGY 1st Edition (Shadowless) - 1999 POKEMON Base Set # 99/102 77/114 $14.21 8 weeks ago Pokemon Cards: Base Set 1st Edition Common: Grass Energy 99/102 #99 $14.00 2 months ago Pokemon Card Grass Energy 1st Edition Base Set Shadowless 099/102 LP 099/102 $18.99 2 months ago GRASS ENERGY Pokemon Card WOTC 1st Edition Base Set Shadowless 99/102 NM (D) 99/102 $12.99 2 months ago Grass Energy 99/102 Common Base Set Shadowless Pokemon 1st Edition LP 99/102 $18.99 2 months ago GRASS ENERGY Pokemon Card WOTC 1st Edition Base Set Shadowless 99/102 NM (D) 99/102 $14.99 2 months ago Pokemon Card - Grass Energy Base Set (Shadowless) 99/102 1st Edition - NM 99/102 $14.99 2 months ago Pokemon Card - Grass Energy Base Set (Shadowless) 99/102 1st Edition - NM 99/102

1 sale well outside the rest ($31.00). A median is barely moved by them, which is why it is the number shown.

Also held for this card: 1 CGC 10, 1 CGC 6, 1 CGC 8, 1 CGC 8.5, 1 CGC 9, 6 PSA 10, 1 PSA 8, 4 PSA 9. Priced separately, never mixed into this median.

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

Price by grade

8 from real sales · 2 est

Grade	PSA	CGC	BGS	SGC
10			$363.00 est	$168.00 est
9.5	—		—	—
9			—	—
8.5	—		—	—
8			—	—
7.5	—		—	—
7		—	—	—
6.5	—		—	—
6			—	—
4.5	—		—	—
4		—	—	—
3	—		—	—

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? 26% of 2,084 PSA-graded copies came back a 10. Raw $14.21 → PSA 10 $260.00. Expected value after a $25 fee: +$61.93 per copy.

Run the full math →

Sales volume: Top 20% of cards