Kirk Gibson

1989 Upper Deck Kirk Gibson #666 value & prices

The 1989 Upper Deck Kirk Gibson #666 is a Baseball card released in 1989. In ungraded condition it carries an estimated value of about $1.79, with professionally graded copies commanding more.

Grading has a major impact on value: an ungraded copy is worth around $1.79, a PSA 9 around $19.95, a PSA 10 (Gem Mint) around $49.00 and a pristine BGS 10 around $64.00. That's roughly a 27× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.

Use the grade table above to compare values across PSA, BGS, CGC and SGC, and the eBay links to find live listings. Scan your copy with Ripbin to track it in your locker.

Market context

Cards from this era were printed in enormous quantities during the hobby's boom years, so raw copies are plentiful — but strict grading separates the true gems from the masses, and top grades remain hard to pull off.

Baseball card collecting runs deep — set builders, player collectors, and investors all compete for the same key cards.

Is it worth grading?

The spread between raw ($1.79) and top-graded ($49.00) copies is fairly tight, so grading this card only makes financial sense for truly flawless copies — or for collectors who simply prefer slabbed cards for protection and display.

PSA remains the most liquid grading label in the hobby, while BGS (with its Black Label 10) and modern entrants CGC and SGC have growing followings — the table above shows how each label prices for this card.

How to buy this card

Before buying a Kirk Gibson #666, compare several live listings — prices for the same card can vary widely depending on condition, seller reputation, and whether an auction is ending soon. The live eBay listings above update throughout the day.

If you own this card, scan it with Ripbin to add it to your locker — you'll see its value tracked over time, and other collectors can discover it and send bids.