Pictured: the Unlimited print. 1st Edition copies carry the Edition 1 stamp.
1st Edition KoffingBase Set 51/102 price & value
Ungraded · median sale
Strong data$21.50
Printings
- Unlimited$1.71 ungraded
- 1st Edition · this page$21.50 ungraded
- Shadowless$2.99 ungraded
About this printing
As of Sep 27, 2026, a 1st Edition Koffing 51/102 from Base Set sells for about $21.50 ungraded, the median of its 11 sales in the last 90 days, and $699 in PSA 10 (5 sales in the last 90 days). That is 13× the Unlimited print at $1.71.
A 1st Edition card has the black “Edition 1” stamp just below the bottom-left corner of the artwork. Every 1st Edition Base Set card is also shadowless. Unlimited copies have no stamp. The ungraded price mixes conditions (copies listed as played are left out), because 1st Edition copies rarely sell often enough to split them; the recent sales below show what each copy was listed as.
Koffing is card 51 in the Base Set price guide. The Shadowless print sells for about $2.99 ungraded. See every Koffing card with prices.
1st Edition price history
Median of recorded 1st Edition sales over the previous 30 days, week by week (90 days where sales are thin).
- Now
- $24.28
- 4 weeks
- –
- 90 days
- –
- 1 year
- –
- Highest
- $24.28
- Lowest
- $21.50
Recorded history starts August 2026.
Matched sold listings
Recent 1st Edition sales
- CGC 81999 Pokemon Base Set Shadowless 1st Edition Koffing #51 CGC 8 NM-MTSep 14, 2026 · Fanatics Collect · View listing$20.00
- CGC 101999 Pokemon Base Set Shadowless 1st Edition Koffing #51 CGC 10 GEM MINTSep 12, 2026 · Fanatics Collect · View listing$348
- CGC 10CGC 10 GEM MINT Koffing 51/102 Base Set 1st Edition Shadowless Pokemon CardSep 9, 2026 · eBay · View listing$250
- RawPokemon TCG: Base Set - Koffing 51/102 1st Edition Shadowless WOTC Vintage LPSep 8, 2026 · eBay · Listed as lightly played · View listing$19.99
- PSA 101999 POKEMON 1ST EDITION SHADOWLESS BASE SET KOFFING #51/102 NON HOLO PSA 10Sep 7, 2026 · eBay · View listing$699
- PSA 10PSA 10 GEM MINT Koffing 51/102 Base Set 1st Edition Pokemon Card CS1-975Sep 6, 2026 · eBay · View listing$543
- RawPokemon Card - Koffing Base Set Shadowless 51/102 1st Edition LPSep 5, 2026 · eBay · Listed as lightly played · View listing$11.92
- RawDamaged 51/102 Koffing Base Set Shadowless 1st Edition Pokemon TCG EnglishSep 3, 2026 · eBay · Listed as damaged · View listing$9.95
Common questions
How much is a 1st Edition Koffing 51/102 Base Set worth?
An ungraded 1st Edition Koffing 51/102 Base Set sells for about $21.50, the median of its 11 sales in the last 90 days. Condition matters a lot at this price, so check the recent sales for copies like yours.
How much is a PSA 10 1st Edition Koffing 51/102 Base Set worth?
A PSA 10 1st Edition Koffing 51/102 Base Set sells for about $699, from 5 sales in the last 90 days.
How do I know if my Koffing is 1st Edition?
A 1st Edition card has the black “Edition 1” stamp just below the bottom-left corner of the artwork. Every 1st Edition Base Set card is also shadowless. Unlimited copies have no stamp.
How much is the Unlimited Koffing 51/102 worth?
The Unlimited Koffing 51/102 from Base Set is worth about $1.71 ungraded.