1990 Pro Set Base Set David Richards Error Back Says G T #633

1990 Pro Set Base Set David Richards Error Back Says G T #633 value & prices

The 1990 Pro Set Base Set David Richards Error Back Says G T #633 is a Football card (Error Back Says G T parallel) released in 1990. Ungraded copies carry a market value of about $1.99.

An ungraded copy is worth around $1.99, a PSA 10 (Gem Mint) around $7.52 and a pristine BGS 10 around $10.00. That's roughly a 3.8× 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 ($1.99) and top-graded ($7.52) 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.