Marilyn Monroe ACEOs are a concentrated market. A handful of sellers own most of the listings, so the price you see is really their price. Breaking in takes a card that stands apart, not one that competes on volume. Right now 9 sellers are listing, 44.4% of them with a single card up. The top seller holds 41.2% of what is listed.

The middle of the market sits at $9.99. Most cards list between $3 and $12.99. Over the last 14 days the typical price has held steady around $9.99. Price inside that band unless you have a clear reason to sit above it: signed, numbered, or a name collectors already chase.

Almost nobody signs their cards here, so a signature is an easy way to stand apart. Few listings are marked one of a kind, so leaning into originals is a real differentiator. Most listings are Buy It Now, so your price and photos close the sale, not a bidding war.

You will not win this one on price. Win it on the card.