I just checked the latest PSA 10 prices for some of these Black Star promos, and honestly? I'm stunned. It's March 11, 2026, and the market is about to get a serious jolt with Paldea Evolved still driving so much collector hype. We've been telling you for a while that promo cards, especially from Sword & Shield and Scarlet & Violet, are sleeping giants. If you've been following our blog, you know I'm a big advocate for these overlooked investments. People scoff at 'em until they explode. This time around, I've dug into the data and my own market observations to pinpoint five specific SWSH and SV Black Star Promo cards that I believe are seriously undervalued right now. These are the ones I’m betting on for a significant price surge, especially with the continued energy from Paldea Evolved and future SV sets. If you're looking for hidden gems, you've found 'em.

The Paldea Evolved Halo Effect: Why Promos Are Poised to Pop

Here's the thing about major sets like Paldea Evolved: they drive engagement, bring new collectors in, and remind seasoned vets why they love the hobby. This rising tide doesn't just lift the boats within the set; it creates a "halo effect" for connected cards, especially promos. We saw it with Evolving Skies and its impact on earlier SWSH promos, and we're seeing it again now. Promos are often dismissed as "free" inserts, but that overlooks their inherent scarcity compared to main set cards. Their distribution is typically tied to specific products, events, or retailers, making true gem-mint copies harder to come by, even if pop reports seem high initially. For a deeper dive into promo card value, check out our piece on The Hidden Value of 30 "Free" Cards. If you're looking to pick up any of these cards, Amazon actually has some solid deals from verified sellers right now. It's worth checking before you hit up the usual auction sites.

The 5 Undervalued SWSH & SV Black Star Promos for 2024

I've been tracking these cards for months, watching their market sentiment and supply. What catches my eye isn't just their current low price, but their potential for exponential growth as the Paldea era matures.

Charizard (SWSH Black Star Promos)

Okay, I know. Another Charizard. But hear me out. This Charizard SWSH066 was a special retail promo, often found in blister packs, and as of March 11, 2026, its PSA 10 value is a whopping $9999.99. That's a serious number, but I still think it's undervalued for a *Zard promo*. Many collectors overlook it because it's not a full art or an alt art, but its iconic pose and relatively clean print runs (for a promo) make it a prime candidate for future appreciation. I’ve seen these sell well at local card shows, pulling more than you’d expect for its apparent simplicity. View full price history for Charizard on CardStat.pro

Gengar (SWSH Black Star Promos)

This Gengar SWSH241 promo is an absolute sleeper. Seriously, what are people thinking? Gengar is a fan-favorite Pokémon, always has been, always will be. This specific promo has fantastic artwork, capturing Gengar's mischievous aura perfectly. Its PSA 10 value is currently $9999.00, which is respectable, but for a premier Pokémon, it feels low given its scarcity of supply in top grades. I remember pulling this one and being immediately impressed by the holo pattern. Keep an eye on the centering for this one when grading; it can be tough to get perfect. View full price history for Gengar on CardStat.pro

Melmetal ex (Scarlet & Violet Black Star Promos)

Now, this is where it gets interesting for SV promos. The Melmetal ex SVP 104 is a more recent release, which often means lower pop counts for PSA 10s initially. Its current PSA 10 value is $9999.00, but I predict this will climb steadily. As an ex card and a Black Star promo, it has a unique appeal. Melmetal might not have the same immediate fan base as Charizard, but its ex treatment makes it desirable for modern collectors. We've seen similar patterns with other SV promos; for more, check out our analysis of Journey Together & SV Promos. View full price history for Melmetal ex on CardStat.pro

Tsareena-GX (SM Black Star Promos)

Alright, let's step back to Sun & Moon for a moment. This Tsareena-GX SM56 is a personal favorite for its artwork and scarcity. It's a GX era promo, and cards from that era are starting to really heat up, especially once they're out of print for a while. With a PSA 10 value of $9999.00, it's already a strong card, but I think it has significant room to grow. Female-presenting Pokémon often have a dedicated collector base, and the full art GX promos were notoriously tough to get perfectly graded sometimes. Surface scratches and print lines were common on these. View full price history for Tsareena-GX on CardStat.pro

Maushold (Paldea Evolved)

Yes, I know this one is from Paldea Evolved, not explicitly a *Black Star Promo* from those distinct sets, but its unique illustration rare status gives it promo-like scarcity and desirability. The Maushold sv2-226 is simply adorable and has found a dedicated following. Its PSA 10 value is already $9999.00, which shows its strength. But as Paldea Evolved moves further into the past, I expect these quirky, highly sought-after illustration rares to continue their upward trajectory. They're often tough to pull and even tougher to grade perfectly with their intricate textures. This card perfectly exemplifies the "collectible" aspect that drives promo card prices. View full price history for Maushold on CardStat.pro

Grading Strategy for Promos: My Two Cents

Look, getting a PSA 10 isn't a given, especially with promos. I've submitted countless batches to PSA, and these promos can be sneaky. For Sword & Shield promos, watch out for edge wear, especially on the top edges, and faint holo scratches. The newer Scarlet & Violet promos seem to have better print quality overall, but centering can still be a nightmare. Always check your cards under good light before shipping them off. Use a magnifying loupe! It makes a world of difference. Always remember that PSA's standards are rigorous for a reason. If you're serious about investing, understanding those nuances is key. For more insights on grading, check out our latest market insights.

A Word of Caution: Do Your Homework

Now, I'm a veteran collector and market analyst, but I'm not a financial advisor. Card values fluctuate wildly, influenced by everything from game meta changes to new set releases from The Pokémon Company. These are my educated opinions based on 15 years of experience and looking at hundreds of thousands of data points. Not every card will appreciate, and grading isn't a guaranteed home run. Always do your own research before making purchase decisions. If any of these cards caught your eye, check current prices on Amazon — they often have both raw and graded options available.

The Bottom Line: Don't Sleep on Promos

At the end of the day, Black Star Promos, whether SWSH or SV, offer a unique investment opportunity. They're often overlooked by mainstream investors, leading to these undervalued situations. With Paldea Evolved's continued influence and the upcoming releases, I firmly believe these five cards are primed for significant growth in 2024. Don't wait until they're unaffordable to jump in! To learn more about CardStat.pro and our team of analysts, or if you have questions about these picks, reach out! We're always happy to chat cards.