1971 Kellogg's Manny Sanguillen #13

1971 Kellogg's Manny Sanguillen #13 value & prices

The 1971 Kellogg's Manny Sanguillen #13 is a Baseball card released in 1971. Ungraded copies carry a market value of about $43.78.

An ungraded copy is worth around $43.78, a PSA 9 around $200.00, a PSA 10 (Gem Mint) around $4,226.23, a pristine BGS 10 around $5 and494.00. That's roughly a 97× 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?

With raw copies near $43.78 and top grades reaching $4,226.23, grading a sharp copy of this card can clearly pay for itself — the spread comfortably covers a typical ~$25.00 grading fee. The catch: only submit copies with strong centering, clean corners, and unmarked surfaces, because anything below a 9 usually erases the math.