Jordan & LeBron Hardcourt Dual Auto Floor Sold at Goldin

2006-07 Upper Deck Hardcourt Dual Autographs Game Floor #GF-28 Michael Jordan/LeBron James Dual-Signed Game-Used Relic Card (#06/23) - James' Jersey Number - PSA/DNA Authentic Sold for $23,180 at Goldin on May 15, 2026

The modern basketball card market has produced plenty of big sales, but very few pieces check as many collector boxes as a dual-signed Michael Jordan and LeBron James card tied to a game-used floor. The recent Goldin sale of a 2006-07 Upper Deck Hardcourt Dual Autographs Game Floor #GF-28 for $23,180 on May 15, 2026 is a useful case study in how rarity, players, and set design intersect.

In this article, we’ll break down what this specific card is, why the serial number matters, how it fits into the broader market for Jordan/LeBron duals, and what this sale may indicate for collectors tracking high-end basketball grails.

Card snapshot: what exactly sold?

Card: 2006-07 Upper Deck Hardcourt Dual Autographs Game Floor
Card number: #GF-28
Players: Michael Jordan (Chicago Bulls) / LeBron James (Cleveland Cavaliers)
Season: 2006-07
Manufacturer / set: Upper Deck Hardcourt, "Game Floor" dual-autograph insert
Serial numbering: Hand-numbered 06/23
Key detail: 06/23 matches LeBron James’ jersey number (23), often seen by collectors as a "jersey number" premium
Attributes: Dual on-card autographs, game-used floor relic pieces, low print run /23
Authentication: PSA/DNA Authentic (autographs and item authenticated, no numerical card grade)
Sale: Goldin Auctions, closed May 15, 2026 (UTC)
Price: $23,180 (converted from 2,318,000 cents)

This is not a rookie card for either player, but it is a key dual-legend issue from the mid-2000s, produced while LeBron was an emerging superstar and Jordan was long established as a global icon.

Why this card matters to collectors

1. Two of the all-time greats on a single card

Dual autograph cards featuring both Michael Jordan and LeBron James occupy a special lane in the hobby. They connect two different eras:

• Jordan, whose 1990s titles and cultural impact shaped the global NBA audience.
• LeBron, whose career has stretched from the early 2000s into the present, with longevity, championships, and record-breaking milestones.

Collectors often view Jordan/LeBron dual autos as a concise way to own a premium piece of each player without choosing sides in the GOAT debate. That dynamic tends to keep long-term interest relatively steady, even when one player’s short-term news cycle cools off.

2. Hardcourt Game Floor: the theme and the relic

Upper Deck Hardcourt was known for integrating actual wood floor pieces from NBA courts into its cards. The "Game Floor" subset leans heavily into that concept, pairing:

• A physical piece of game-used floor (relic), and
• On-card autographs (the players sign directly on the card surface, not on a sticker).

That combination adds both historical and aesthetic appeal. For many collectors, a floor relic feels more "story-driven" than a standard jersey swatch: it connects directly to the surface where games were played.

3. Short print: serial number /23

The card is limited to 23 copies worldwide. In basketball, 23 is already loaded: it’s the jersey number of both Jordan and (for most of his career) LeBron. A print run this small puts the card firmly in the high-end, low-population category.

Within that already tight print run, the copy sold at Goldin is serial numbered 06/23, which matches LeBron’s jersey number. Many collectors refer to this as a "jersey number" copy. While not every buyer pays a clear premium for jersey numbers, enough do that these copies often:

• Attract more competition in auction, and
• Serve as "chase" pieces even inside already-scarce runs.

4. PSA/DNA Authentic vs. slabbed grade

This example is labeled PSA/DNA Authentic, meaning PSA has authenticated the card and both signatures, but has not assigned a numerical grade to the card itself.

In many modern and ultra-modern cards, the highest prices often cluster around numerically graded examples (e.g., PSA 9 or 10, BGS 9.5). However, for:

• Extremely low-serial cards, and
• Dual autos of historically great players,

collectors sometimes prioritize authentic, clean signatures and card eye appeal over the difference between, say, a raw/Authentic copy and a PSA 8. For a grail-type card with just 23 copies, some buyers simply want a confirmed real example in any PSA or BGS holder.

Market context: where does $23,180 fit?

To place this Goldin result in context, we look at:

1. Recent sales of this specific card (#GF-28 /23), if and when they appear.
2. Other Jordan/LeBron dual autographs from Upper Deck, especially low-serial, on-card examples.
3. Comparable high-end duals from similar eras and sets.

Because this is an extremely low-population card, publicly recorded sales are limited. That’s common with cards numbered to 23: they may change hands privately or infrequently.

From a broader-angle view, Jordan/LeBron dual autographs from mid-2000s Upper Deck products have:

• Frequently landed in the mid-five-figure range for strong copies,
• Sometimes exceeded that range when featuring special numbering (jersey number), premium brands, or additional attributes (patches, logos, or higher card grades),
• Occasionally sold lower when condition is weaker, the set is less preferred, or timing coincides with softer market segments.

At $23,180, this sale sits in what can be described as a solid mid-five-figure tier for a premium dual-auto Jordan/LeBron Hardcourt card. Given the:

• Jersey-number match (06/23 for LeBron),
• Dual on-card autos, and
• Game-used floor relic component,

this price is broadly consistent with how serious collectors have been valuing comparable Jordan/LeBron duals in recent years, based on public auction data.

Because verifiable comps (short for "comparables" – earlier sales of the same or similar cards) for this exact serial number are scarce, it’s difficult to label the result as definitively high or low. Instead, the sale supports the idea that demand for rare, authenticated Jordan/LeBron duals remains durable, even as other segments of the market move up and down.

Why serial number 06/23 matters

Collectors often think about serial numbers in a few tiers:

• 1/xx: often called "first off the line" or simply "the first" copy.
• Last off the line: e.g., 23/23 in this print run.
• Jersey numbers: 23/xx for Jordan or LeBron, 6/xx for certain LeBron stretches, and so on.
• Pattern / aesthetic numbers: 05/10, 07/10, or numbers with personal meaning to the buyer.

This card is 06/23, which maps to LeBron’s 23 and jersey number 6 in Miami and his later career. For many LeBron-focused collectors, 6 and 23 both carry significance. The combination of:

• A LeBron-inclusive dual, and
• A serial number that ties directly back to his jersey identity,

is likely part of the appeal, particularly as LeBron’s legacy conversations continue into the late stage of his playing career.

Where this card fits in the broader MJ/LeBron dual landscape

Jordan and LeBron share a small but meaningful catalog of dual autograph cards, mostly from Upper Deck. Within that catalog, key differentiators include:

• Brand and tier: Exquisite Collection and other ultra-premium lines are often placed at the very top of the hierarchy, with Hardcourt and similar sets following as strong but distinct options.
• Configuration: On-card dual autos often command more attention than sticker autos, especially when combined with game-used material.
• Print run: Pieces numbered to 23, 10, or fewer tend to be considered true grails.

The 2006-07 Hardcourt Dual Autographs Game Floor #GF-28 fits into a tier where:

• The brand is respected and established among mid-2000s basketball sets.
• The thematic connection (Hardcourt / floor) adds a layer of story beyond a standard jersey relic.
• The print run of /23 and a desirable serial number place it firmly in the "rare and chased" category.

For collectors who want a Jordan/LeBron dual but don’t necessarily aim for the very top of the Exquisite pyramid, this Hardcourt Game Floor piece is the type of card that often sits just below the absolute peak in prestige, while still clearly qualifying as a high-end grail.

Era and hobby dynamics

2006-07 sits in what many call the early modern or pre-ultra-modern era of basketball cards:

• Print runs were far lower than the late-2010s boom era.
• Card technology and inserts were already sophisticated, with relics and autographs well integrated.
• The market was smaller in absolute dollars, but the products laid groundwork for the modern high-end segment.

This era benefits from:

• A sense of relative scarcity compared to the mass-produced 1990s or the widely ripped modern products.
• A strong nostalgic pull now that LeBron’s early career is viewed through a longer lens.
• Stable long-term interest in Jordan, whose playing career is fully complete and historically cemented.

Recent hobby cycles have seen periods of cooling after the 2020–2021 surge, but core assets – especially Truly rare Jordan, LeBron, and dual autos – have generally held collector interest even when more speculative segments have retraced.

Takeaways for different types of collectors

New or returning collectors

• This sale shows how player selection and scarcity can matter more than shiny design alone. Two generational players, low serial numbering, and on-card autos create a meaningful combination.
• Learning about comps (comparable sales) is key. Even when exact matches are rare, looking at similar dual autos, sets, and print runs can help you understand general price ranges.

Active hobbyists

• For those tracking high-end Jordan/LeBron markets, this Goldin sale suggests that well-positioned dual autos still find strong bidders, especially with desirable numbering.
• PSA/DNA Authentic examples can still perform well when the card is scarce enough and the autographs present strongly.

Small sellers and traders

• If you hold high-end dual autos or low-serial Jordan/LeBron cards, this result provides a benchmark, not a guarantee. Market conditions, timing, and card specifics (grade, centering, eye appeal) will all affect realized prices.
• When listing similar cards, clear descriptions that call out serial number significance, on-card autos, and game-used elements can help buyers understand what they’re looking at.

Final thoughts

The 2006-07 Upper Deck Hardcourt Dual Autographs Game Floor #GF-28 Michael Jordan/LeBron James dual-signed game-used relic, serial numbered 06/23 and authenticated by PSA/DNA, selling for $23,180 at Goldin on May 15, 2026, is another data point in a small but closely watched segment of the hobby.

While the ultra-high-end market can move in cycles, the core story here is straightforward: two era-defining players, on-card autographs, an evocative game-used floor relic, and a meaningful serial number continue to command serious attention.

For collectors and market watchers alike, tracking these rare Jordan/LeBron duals over time helps build a clearer picture of how the hobby values true scarcity and all-time greatness on a single piece of cardboard and hardwood.