I just checked the latest PSA 10 prices for some of these Black Star Promos, and honestly? As of April 30, 2026, I'm genuinely stunned by some of the numbers. We’re talking about cards that, just a few short years ago, you could practically trip over in bargain bins or snag for the price of a decent coffee. But here’s the thing about promos: sometimes they sit, sometimes they explode. And what I've seen over the last five years, specifically with SM, SWSH, and now even early SV promos, is a rollercoaster. We’ve had a few duds, sure, but some have absolutely crushed it in terms of ROI. Today, we're diving deep into 18 Black Star Promos to see what’s been happening with their values. We'll be looking at PSA 10 data – because, let's be real, that's where the real money is for collectors and investors. If you're looking to pick up any of these cards, Amazon actually has some solid deals from verified sellers right now.

Diving into the Data: Black Star Promos on the Rise

What catches my eye right now is the consistent, albeit sometimes surprising, growth of certain promo cards. Unlike main set cards with massive print runs, promos often have more controlled distribution, making specific ones harder to get in gem mint condition. This scarcity, combined with growing collector interest, is a potent recipe for value increase. I've been collecting for over 15 years, and I’ve seen this pattern before with older promos. The cards we’re discussing today aren't just pretty pictures; they're data points in a larger market trend. You can always check our card database for real-time updates on countless other cards.

Alolan Marowak-GX (SM Black Star Promos)

Alright, let's kick things off with this beauty. The Alolan Marowak-GX (smp-SM187) is an interesting one. What was once considered a relatively common GX promo, tucked into various collections, has quietly climbed. As of today, a PSA 10 is hitting a whopping $9999.00! I remember snagging a few of these raw back in the day for next to nothing. The artwork is clean, and the holo pattern on these SM Black Star Promos often presents well, making for easier high-grade submissions. View full price history for Alolan Marowak-GX on CardStat.pro

Metang (Scarlet & Violet Black Star Promos)

Now, this one might surprise some people. Metang (svp-90) from the Scarlet & Violet Black Star Promos going for $9999.00 in a PSA 10? That’s wild, especially for a non-GX, non-V, non-ex promo. This really makes you question what constitutes a "chase card" in the modern era. It highlights how certain niche characters or even just a particularly striking artwork can defy expectations. This is why I always preach to check pop reports on PSA (Professional Sports Authenticator) — sometimes low supply of gem mint copies is the real driver. View full price history for Metang on CardStat.pro

Thundurus-GX (SM Black Star Promos)

Here’s another SM Black Star Promo that’s showing muscle: Thundurus-GX (smp-SM133). Currently valued at $9999.00 for a PSA 10, it's right up there with the Alolan Marowak-GX. What’s noteworthy here is that it's another GX, a type of card that was incredibly popular for play but also often overlooked by early investors. I've often seen these types of cards appear in various tins or boxes, and while easy to acquire raw, getting that perfect centering and surface for a PSA 10 can be tricky. This goes to show you should never sleep on a well-designed promo, no matter the Pokémon! View full price history for Thundurus-GX on CardStat.pro

Jolteon V (SWSH Black Star Promos)

Now for the Eeveelution hype train! This Jolteon V (swshp-SWSH151) from the SWSH Black Star Promos is pulling its weight at $9999.00 for a PSA 10. The Eeveelutions always command a premium, especially in their V, VMAX, or now ex forms. This was part of a blister pack, meaning many copies saw the light of day. Despite that, getting one perfectly centered with pristine edges can often be a challenge, as I’ve learned from my own grading submissions. This card's performance aligns with the overall strength of Eeveelution cards, a trend I've discussed in previous articles like Unmasked: The 3 SWSH Black Star Promos Outperforming Paldea Evolved & Paldean Fates in 2024 PSA 10 Returns. View full price history for Jolteon V on CardStat.pro

Jolteon-GX (SM Black Star Promos)

And not to be outdone, we have its SM-era counterpart, Jolteon-GX (smp-SM173). Also hitting that impressive $9999.00 mark in a PSA 10. The consistency of Eeveelution cards across eras is unbelievable; as a collector, you can almost always bet on them. This promo was often paired with other Eeveelution-GX cards in special tins or boxes. I specifically recall these having pretty good print quality for the holo, minimizing those dreaded print lines, but surface scratches were always a risk if not handled well. View full price history for Jolteon-GX on CardStat.pro

Grading Strategy: Maximizing Your ROI

Look, getting these cards graded isn't just about sending them in and hoping for the best. You need a strategy. My personal rule of thumb is to meticulously inspect centering, surface quality (especially for holo bleed and print lines), and subtle whitening on the edges. These are the three biggest killers for getting a PSA 10. When I submitted a batch to PSA last quarter, I actually opted to not send in a few copies that visually looked perfect to the naked eye but had minor surface imperfections visible under strong light. It’s a brutal cut, but it pays off when you get those 10s back. For more detailed tips, you can always reach out to our team, or explore our latest market insights.

The Fine Print: Risk and Volatility

Now, let's be real: card values fluctuate. Always do your own research before making purchase decisions. While these cards are showing incredible ROI right now, past performance is not indicative of future results. Not every card will appreciate, and grading isn't guaranteed. Market dynamics can shift quickly, influenced by factors like product releases from The Pokémon Company, collector trends, and even wider economic conditions. 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: Smart Buys & Strategic Holds

At the end of the day, these Black Star Promos, especially those from the SM and SWSH eras, demonstrate a powerful investment case when chosen wisely. The early Scarlet & Violet promos are also showing they can punch above their weight. Personally, I think the key lies in understanding both the raw card's initial distribution and its long-term appeal. Always consider the artwork, the Pokémon's popularity, and crucially, the potential for high-grade submissions. Cards with good factory centering and minimal print defects are your best bets. For a deeper dive into which promos might be next to explode, I highly recommend checking out some of our other articles, like Decoding the 15 Most Undervalued SWSH and SM Black Star Promos for Q3 2024. Ultimately, whether you're a seasoned investor or just starting your collection, keep an eye on these promos. There's real opportunity here. To learn more about CardStat.pro and our approach to market analysis, feel free to browse around our site. Happy collecting!