Koffing [1999-2000] Pokemon Base Set #51

The current market price of Koffing [1999-2000] is $3.77, based on recent Raw NM market data tracked by Double Holo. It updates daily.

Koffing [1999-2000] is from the Pokemon Base Set set, card number 51, released in 1999.

Whether Koffing [1999-2000] is worth grading depends on its condition and the graded population for the card. Higher grades command larger premiums, so review recent graded sales and use Double Holo's Grading ROI tools to weigh the cost of grading against the expected graded value before submitting.

You can buy or sell Koffing [1999-2000] on the Double Holo marketplace, which pairs live listings with a bid and ask order book, so you can set your own price or take the best available offer. Sellers pay a 4.9% platform fee on completed sales, with a $1 minimum.

Koffing [1999-2000] in PSA 10 has an estimated market price of about $97.14 as of October 2026. A PSA 9 copy is worth about $44.71 as of August 2026 by comparison. Raw and graded prices come from Double Holo market data, with graded values tracking recent sales of graded copies.

As of Oct 27, 2026, Koffing [1999-2000] (Pokemon Base Set #51) has a market price of $3.77 in Near Mint, based on recent market data tracked by Double Holo. Over the last 30 days, Near Mint daily prices averaged $4.00 and ranged from $3.58 to $4.34. Near Mint is up 5.3% from about a month ago.