1991 Fleer George Brett 10 .300 Hitting #621

1991 Fleer George Brett 10 .300 Hitting #621 value & prices

The 1991 Fleer George Brett 10 .300 Hitting #621 is a Baseball card (10 .300 Hitting parallel) released in 1991. Ungraded copies carry a market value of about $1.59.

An ungraded copy is worth around $1.59, a PSA 9 around $14.99, a PSA 10 (Gem Mint) around $29.48 and a pristine BGS 10 around $38.00. That's roughly a 19× premium for a gem-mint copy over raw — one of the clearest signals that condition-sensitive buyers dominate this card's market.

Is it worth grading?

The spread between raw ($1.59) and top-graded ($29.48) 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.