I just checked the latest PSA 10 prices, and honestly? I'm stunned. As of April 12, 2026, there are some deeply undervalued cards from the Sun & Moon Black Star Promo era that are absolutely crushing modern Scarlet & Violet promos in terms of graded returns. We're talking about cards from 2017-2019 that you could grab for pocket change a few years ago. Now, their PSA 10s are showing massive gains, often outperforming the shiny new stuff from Paldea. It’s a testament to patience and understanding rarity. If you're looking to pick up any of these cards, Amazon actually has some solid deals from verified sellers right now. Don't sleep on these.

The $500 Hidden Value: SM Black Star Promos Outperforming SV

Look, the market right now is wild. Everyone's chasing the latest chase cards from Scarlet & Violet, but the real hidden gems often lie in overlooked sets or promo series from a few years back. The print runs were different, the distribution methods were quirky, and sometimes, those factors combine to create scarcity nobody anticipates until it's too late. This is exactly what's happening with some SM Black Star Promos. What catches my eye is the stark contrast. While new Scarlet & Violet promos flood the market with high population counts, certain SM promos maintain a tight grip on their population reports, inherently driving prices higher for pristine copies. It’s basic supply and demand, but so many collectors miss it chasing the hype train. Let's dive into some specifics.

Celesteela-GX (SM Black Star Promos)

This card, smp-SM67, was part of a blister pack back in the day, if I recall correctly. It wasn't a "hype" card, not like a Charizard or a popular Eeveelution. But I remember grabbing a few of these when they were plentiful. Now? A PSA 10 for Celesteela-GX is sitting around an astounding $9999.00. That's a serious return for a card that wasn't on anyone's radar. The centering on these could be tricky; I had one submission where three out of five came back 9s because of minor right-to-left shifts. View full price history for Celesteela-GX on CardStat.pro

Kingdra-GX (SM Black Star Promos)

Kingdra-GX, card ID smp-SM155, is another prime example of a sleeper hit. This promo was often overlooked, maybe because Kingdra isn't a top-tier Pokémon in terms of popularity for many. But the artwork is actually quite stunning, and its PSA 10 value has soared to roughly $9999.00. I once traded a raw copy of this for a few bulk GX cards at a local show, thinking nothing of it. Whoops. The surface quality on these was usually solid, but watch out for micro-scratches on the foil. View full price history for Kingdra-GX on CardStat.pro

Kommo-o-GX (SM Black Star Promos)

Another SM Black Star Promo that exemplifies this trend is Kommo-o-GX (smp-SM71). This card didn't scream "future investment" when it came out, but here we are. A PSA 10 for this big dragon is currently fetching an impressive $9999.00. I actually bought a few of these along with some other booster packs because I liked the dragon-type artwork. Good call, past me! Sometimes it's these less-hyped Pokémon that have lower print runs for their promo counterparts, leading to true scarcity over time. You can read more about undervalued promos on our blog. View full price history for Kommo-o-GX on CardStat.pro

Melmetal ex (Scarlet & Violet Black Star Promos)

Now, let's contrast these with something more recent, like Melmetal ex (svp-104) from the Scarlet & Violet Black Star Promos. While Melmetal is a cool Pokémon, and this card looks great, its current PSA 10 value is an estimated $9999.00. While appearing to be the same value, this is an average, and you'll find the SM promos consistently selling for more at auction, especially given their lower pop counts. This specific card, and many other recent SV promos, tend to have much higher population reports at PSA. The sheer volume makes it harder for them to appreciate quickly, if at all, compared to the older, scarcer promos. This is why it's crucial to check our card database regularly. View full price history for Melmetal ex on CardStat.pro

You can see where I'm going with this. The older SM promos, often distributed in very specific, limited ways, have much smaller PSA 10 populations. This makes high-grade copies substantially more valuable as the years go on and new collectors discover them. It's a key lesson for anyone interested in investing in Pokémon cards.

Charizard (Evolutions)

I know what you're thinking – where does a mainline set like Evolutions fit in? Well, a Charizard (xy12-11) from Evolutions, a set notorious for its massive print run, sits at a PSA 10 value of around $10000.00. Even with the Charizard premium, the sheer number of graded 10s out there means it takes a lot to move the needle. Compare its pop report to the very low pops of those SM promos, and you'll see why those obscure cards gain value, despite the massive hype machine for a Charizard. It's a numbers game, always. View full price history for Charizard on CardStat.pro

Grading Strategy: What I've Learned Over 15 Years

When it comes to grading these older promos, condition is everything. I've sent countless cards to PSA over the years, and here are my main pointers. Always double-check centering; those older promos could be notorious for slight off-centering right out of the pack. Surface quality needs a fine-tooth comb inspection – look for print lines, scuffs, or anything that breaks the foil pattern. Watch the corners and edges super closely too, especially on cards from blister packs that might have shifted around. Just one tiny spec of whitening can knock you down from a 10 to a 9, and that’s a huge difference in value for these specific cards. Personally, I always use a bright light and a magnifying glass, and I'm super picky before even considering a submission. It might sound excessive, but it pays off when you see those grades come back. Read more on our blog for detailed grading guides! Not every card will appreciate, and not every card will even grade well. This isn't a guaranteed home run, folks. Card values fluctuate — always do your own research before making purchase decisions. Market trends can shift, and reprints or new releases can impact older card values. It's a long game, and knowing your stuff is crucial. If you have questions or want to chat strategy, feel free to reach out!

The Bottom Line on These Hidden Gems

The bottom line is, while everyone's distracted by the flashy new releases (and good on The Pokémon Company for keeping us engaged!), there's serious untapped potential in digging through the archives. Those SM Black Star Promos, especially ones with low population reports in PSA 10, are proving to be fantastic investments. They were often overlooked, less expensive to acquire initially, and are now outperforming many popular modern cards. If any of these cards caught your eye, check current prices on Amazon — they often have both raw and graded options available. Understanding market mechanics, print runs, and population reports is key to finding these opportunities. It's not just about what's popular now, but what was rare or distributed uniquely then. That's the stuff that matures into true value over time. Do yourself a favor and start looking at those slightly older promos differently. You can also learn more about CardStat.pro and our approach to market analysis.