How much is a PSA 10 Koga's Ekans [1st Edition] #77?

A PSA 10 Koga's Ekans [1st Edition] #77 from Pokemon Gym Challenge is currently priced at $179 based on completed sales tracked on PokeInvest.

Is grading Koga's Ekans [1st Edition] #77 worth it?

With a raw price of $5 and a PSA 10 selling for $179, grading Koga's Ekans [1st Edition] #77 has a potential gross margin of $174 before PSA fees ($15-50 depending on service tier). Use the PokeInvest PSA Calculator for a full ROI breakdown.

PSA 9 vs PSA 10 Koga's Ekans [1st Edition] #77: what's the price difference?

A PSA 10 Koga's Ekans [1st Edition] #77 sells for about $179 versus about $32 for a graded 9 (PSA, CGC and BGS 9 sales combined), so the 10 carries a 5.6x premium based on recent sales tracked on PokeInvest.

What's the raw price of Koga's Ekans [1st Edition] #77?

The raw (ungraded) price of Koga's Ekans [1st Edition] #77 from Pokemon Gym Challenge is currently $4, based on live market data tracked daily by PokeInvest.

Koga's Ekans [1st Edition] #77

Name: Koga's Ekans [1st Edition] #77
Brand: Pokémon

Pokemon Gym Challenge

Ungraded

$4.84

18 sales

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

18 sold in 72 days · latest 2 weeks ago

$0.99 $8.99

$8.99 2 weeks ago Pokemon Koga's Ekans 77/132 - 1st Edition Gym Challenge NM Vintage 2000 WotC 77/132 $3.99 2 weeks ago [LP+/NM] 2000 Pokemon Gym Challenge Koga's Ekans 1st Edition #77/132 Common 77/132 $5.99 3 weeks ago Koga's Ekans - 1st Edition - 77/132 Gym Challenge - Pokémon TCG - 2000 77/132 $5.99 3 weeks ago Koga's Ekans - 1st Edition - 77/132 Gym Challenge - Pokémon TCG - 2000 77/132 $4.69 3 weeks ago Koga’s Ekans 1st Edition Gym Challenge 77/132 Pokemon Card 77/132 $7.95 5 weeks ago KOGA’S EKANS - 1st Edition Gym Challenge - 77/132 - Common - Pokemon - NM $5.99 6 weeks ago Koga's Ekans - 1st Edition - 77/132 Gym Challenge - Pokémon TCG - 2000 77/132 $3.25 7 weeks ago Koga's Ekans 77/132 Common Gym Challenge Pokemon 1st Edition Near Mint 77/132 $0.99 8 weeks ago Koga's Ekans 77/132 Common Gym Challenge Pokemon 1st Edition NM 77/132 $2.95 2 months ago Pokémon TCG Koga's Ekans 77/132 Gym Challenge 1st Edition LP 77/132 $4.99 2 months ago Pokemon Gym Challenge 77/132 Koga's Ekans Trading Card 1st Edition 77/132 $2.46 2 months ago Pokémon TCG Koga's Ekans 50 HP Gym Challenge 77/132 Common Regular EN 1st Ed 77/132 $5.49 2 months ago Koga's Ekans 77/132 Common Gym Challenge Pokemon 1st Edition NM 77/132 $5.49 2 months ago Koga's Ekans 77/132 Common Gym Challenge Pokemon 1st Edition NM 77/132 $3.99 2 months ago Koga's Ekans 77/132 1st Edition Common Gym Challenge Pokemon Cards 77/132 $4.25 2 months ago KOGA'S EKANS 77/132 COMMON GYM CHALLENGE POKEMON LP 1st Edition 77/132 $6.00 2 months ago Pokemon TCG Koga's Ekans 77/132 Gym Challenge 1st Edition Non-Holo NM $4.00 2 months ago Koga's Ekans 1st Edition 77/132 NM Gym Challenge Regular Common Pokémon TCG Card 77/132

1 sale well outside the rest ($0.99). A median is barely moved by them, which is why it is the number shown.

Also held for this card: 3 PSA 10, 2 PSA 9. Priced separately, never mixed into this median.

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

Price by grade

3 from real sales · 1 est

Grade	PSA	CGC	BGS	SGC
10			—	$86.00 est
9.5	—	—		—
9				—
8.5	—		—	—
8			—	—
7.5	—		—	—
7		—	—	—

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? 32% of 437 PSA-graded copies came back a 10. Raw $4.84 → PSA 10 $179.00. Expected value after a $25 fee: +$49.89 per copy.

Run the full math →

Sales volume: Top 40% of cards