Why Some Pokémon Cards Seem Impossible to Grade PSA 10

Getting a Pokémon card graded PSA 10 isn't just difficult—for certain cards from certain sets, it can feel genuinely impossible.

Getting a Pokémon card graded PSA 10 isn’t just difficult—for certain cards from certain sets, it can feel genuinely impossible. The reason comes down to a combination of manufacturing defects, inherent design flaws, and the unforgiving standards of professional grading. A card that looks nearly perfect to the naked eye might still fail to earn that coveted 10 because of issues introduced during the original printing process, before it ever left the factory. For example, the 1999 Base Set Charizard is legendary among collectors not just for its rarity and value, but for the fact that finding one that grades PSA 10 is extraordinarily rare—many copies in circulation have centering issues, print lines, or edge wear that would prevent them from achieving that top grade.

The grading gap between a PSA 9 and PSA 10 represents the final frontier in card quality, and it exposes flaws that lower grades can tolerate. Most collectors see the difference as marginal on the surface, but to professional graders, a PSA 10 card must be exceptional in every measurable way. The challenge isn’t just that people are searching for perfection—it’s that some cards were never manufactured with the potential to achieve it. Understanding why requires looking at how these cards were made, stored, and graded over the decades.

Table of Contents

Manufacturing Defects That Make High Grades Nearly Impossible

Pokémon card manufacturing, especially during the earlier years of the game, wasn’t as tightly controlled as modern production standards. Printing presses operated with tolerances that would seem unacceptable by today’s quality control measures, and defects were often shipped as part of the normal product. Print lines—thin streaks where ink didn’t fully transfer or where the printing plates had minor imperfections—appear on countless vintage cards. These lines are immediately visible to graders and disqualify a card from PSA 10 consideration. A 1999 Base Set card might have a thin horizontal line running through the entire image, and no amount of careful handling or storage can erase factory defects created decades ago.

Centering issues stemmed from the cutting process, where sheets of printed cards were cut into individual pieces. If the cutting die was even slightly misaligned, the borders wouldn’t be equal on all sides. PSA has specific centering tolerances for each grade level, and PSA 10 allows virtually no deviation. A card that’s even slightly off-center—where one side border is noticeably wider than the opposite side—fails to meet the standard. The 1999 Shadowless cards are notorious for centering problems; many were simply cut off-center from the factory, and there’s no way to retroactively correct a manufacturing error from a printing press.

Manufacturing Defects That Make High Grades Nearly Impossible

The Deterioration Problem and Why Older Cards Face Long Odds

Even cards stored with exceptional care since their release have faced decades of subtle chemical and physical changes. The cardstock itself can yellow slightly over time, particularly in cards exposed to light or fluctuating temperature and humidity. The ink coating can develop microscopic crazing—tiny hairline cracks in the finish—that become visible under the magnification that graders use. A card pulled fresh from a factory in 1999 and placed in a perfect storage environment immediately afterward still has 25+ years of aging working against it. For comparison, a 2020 card stored for the same period has experienced far less environmental stress and aging.

The finish quality is particularly vulnerable. Vintage cards often have a glossy finish that was never as durable as modern formulations. Under repeated temperature and humidity cycling—even within normal room conditions—this finish can lose its original reflectivity or develop a hazy appearance. Graders can see this degradation, and it prevents a card from reaching PSA 10. A warning for collectors: attempting to clean or restore a card to improve its appearance almost always makes grading worse, not better. Even professional restoration can introduce detectable signs of tampering that graders will identify.

Estimated PSA 10 Population by Set (Holofoil Rares)Base Set180cardsBase Set Shadowless45cardsNeo Genesis220cardsNeo Discovery95cardsExpedition Base130cardsSource: PSA population reports (approximate)

Specific Cards and Sets Most Prone to Grading Challenges

Certain sets have become infamous for their low PSA 10 populations. The 1999 base set is the most obvious example—it’s the most iconic set in Pokémon history, making finding high-grade copies seem like it should be achievable, yet it’s devastatingly rare. The Charizard card specifically has a PSA 10 population in the low hundreds despite tens of millions of packs printed. This gap exists because the cards were poorly centered to begin with, and aging has only compounded the problem. A PSA 8 or 9 Base Set Charizard is attainable for dedicated collectors; a 10 costs exponentially more and might never become available.

The Neo Genesis set, released in 2000-2001, faces similar challenges. These cards experienced different manufacturing issues than Base Set but were equally subject to inconsistent quality control. Some holos from this era display a “bleed” effect where the holographic pattern extends slightly into areas where it shouldn’t, a factory defect that graders flag. Finding high-grade copies feels almost contrary to the available supply—thousands exist in circulation, but getting them to PSA 10 seems mathematically improbable. The English Shadowless first editions present another case study: the rarer the card originally, the higher the percentage that eventually received PSA 10 grades, because collectors treated rare cards more carefully. Common cards from the same set often never reach that grade level.

Specific Cards and Sets Most Prone to Grading Challenges

Modern Cards vs. Vintage: Why Newer Cards Grade Higher More Easily

Cards printed in the last five years face fundamentally different grading environments. Modern cardstock is thicker and more durable. The printing processes are far more precise, with stricter tolerances that mean fewer centering issues leave the factory. The holographic patterns are more consistently applied. Ink adhesion is superior. All of this means that a modern card pulled fresh from a pack and placed in a sleeve can reach PSA 10 far more readily than its 1999 equivalent.

The tradeoff is that vintage cards carry historical significance and market value that modern cards don’t. A 2024 Pikachu illustration rare might grade PSA 10 easily, but it won’t command anywhere near the price of a 1999 Base Set holofoil because age and scarcity drive the market. This creates an interesting dynamic for collectors: those chasing PSA 10 grades for modern cards find it achievable with proper handling, while those seeking PSA 10 vintage cards are essentially competing for a finite, unchangeable pool of cards that will never increase in number. The modern advantage extends to long-term storage too. Better materials mean less degradation over the next 20 years. A PSA 10 card from 2024 might still be a PSA 10 in 2044, whereas a PSA 9 from 1999 is unlikely to improve and might downgrade if it’s ever regraded.

Grading Standards and the Unforgiving Nature of PSA 10

PSA’s grading standards are published, but the actual application of those standards in borderline cases involves judgment calls made by experienced graders. PSA 10 is defined as “gem mint” condition—the card should look as if it was just pulled from a pack and stored perfectly. Any visible flaw, no matter how small, is grounds for not achieving a 10. This is fundamentally different from PSA 9, which allows minor imperfections. The gap between these two grades, though seemingly small numerically, is enormous in practical application. A card with a faint print line, barely visible to the unaided eye, will receive a 9.

A card with one slightly miscut edge will receive a 9. A card with a tiny bend in one corner will receive a 9. The warning here is critical: once a card is graded PSA 9, getting it regraded in hopes of achieving a 10 is almost certainly futile. Grading is not random—if a card received a 9, that same card will almost certainly receive a 9 again, unless the initial grader made an obvious error. Cards that reach PSA 10 tend to stay at PSA 10 through regrades, and cards stuck at PSA 9 tend to stay there. Understanding this helps explain why some Pokémon cards, even if they seem nearly flawless to a collector’s eye, are perpetually locked in the PSA 9 tier. They represent the edge of possibility, and for certain sets and cards, that’s as good as it gets.

Grading Standards and the Unforgiving Nature of PSA 10

The Financial Reality of Pursuing PSA 10

The price difference between a PSA 9 and PSA 10 for rare vintage Pokémon cards can be staggering. A Base Set Shadowless Charizard in PSA 9 might sell for $100,000 to $200,000. The same card in PSA 10 could fetch $500,000 or more. This multiplier effect means that collectors chasing PSA 10 are not just seeking a marginally better card—they’re pursuing an investment that requires either finding an already-graded PSA 10 (if one exists at all) or submitting cards to graders hoping for a specific outcome with minimal likelihood of success. For most cards, the economics don’t make sense.

Spending $500 to grade five cards in hopes of one achieving a 10, when the improvement in value is measured in percentages rather than a life-changing jump, is a losing proposition. The practical advice is to grade cards selectively and with realistic expectations. Know which cards and sets are known for low PSA 10 populations and which are more forgiving. If you own a 1999 card in exceptional condition, grading it might yield a 9 or 8, and that’s a realistic outcome. The grading costs alone—often $50 to $100 per card depending on the service level—eat into any potential profit from the grade you actually receive.

The Emerging Trend of Accepting High Grades and Market Appreciation

The Pokémon card market has begun to mature toward a more nuanced view of quality. While PSA 10s remain the aspirational standard, PSA 9s from early sets now command respect and investment-grade prices. Collectors and dealers have realized that pursuing only PSA 10s for vintage cards is an unsustainable goal for most of the hobby. This shift has made high-quality PSA 9 vintage cards more valuable and more desirable, as they represent the genuine top tier of what’s actually available.

In another five to ten years, as more cards age and fewer fresh copies enter the market, a PSA 9 early set card might be treated with the reverence currently reserved for PSA 10s. The market is also beginning to value authenticity and provenance more heavily, which sometimes matters more than a grade. A card with clear history and documentation that it’s been properly stored often trades at healthy premiums, even if it’s not officially graded or is graded lower than comparable cards. This represents a potential shift in how collectors and investors think about card quality, moving slightly away from the absolute tyranny of the PSA 10 goal.

Conclusion

Pokémon cards that seem impossible to grade PSA 10 are impossible for concrete, measurable reasons: factory defects embedded in the cards decades ago, manufacturing tolerances that varied wildly during vintage printing, and the unforgiving standards that define PSA 10 as virtually flawless. These issues compound over time as cards age.

The gap between PSA 9 and PSA 10 is far larger than the one-point numerical difference suggests, and for many iconic vintage sets, the population of PSA 10 cards will never significantly grow because the cards were manufactured with limitations that time cannot fix. For collectors navigating this reality, the path forward is to set realistic expectations, understand which cards and sets are prone to grading challenges, and consider whether the marginal price increase justifies the effort and cost of chasing a PSA 10. Sometimes, a PSA 9 is not a failure—it’s an accurate reflection of what’s actually achievable and a card worth holding.

Frequently Asked Questions

Can a PSA 9 card ever be upgraded to PSA 10 through regrading?

Almost never. Regrading typically produces the same score, unless the original grader made a clear error. If a card received a 9, it’s almost certainly stuck there. The financial case for regrading hoping for a 10 almost never works out.

Why are modern cards easier to grade PSA 10 than vintage cards?

Modern cardstock is thicker and more durable, printing processes are more precise with stricter tolerances, and the holographic and ink quality is superior. Vintage cards were manufactured with looser quality control standards and have additionally aged for 20+ years, both working against high grades.

Is a PSA 9 still a good investment for early set Pokémon cards?

Yes. As PSA 10s become increasingly scarce and stay graded, PSA 9s for early sets now command respect as the realistic top tier of available cards. The market has begun pricing them accordingly.

What manufacturing defects most commonly prevent PSA 10 grades?

Centering issues (uneven borders), print lines from the printing press, ink finish quality problems, and cardstock color inconsistencies are the most common. These are factory defects that can’t be fixed after the fact.

Should I grade a vintage card I think is in great condition?

Only if you’re prepared for a possible PSA 8 or 9 result. Have realistic expectations based on the card’s set and condition. The grading cost might not justify the grade you receive, especially if you’re hoping for a 10.

Why do some vintage sets have almost no PSA 10s despite millions being printed?

Combination of poor manufacturing, inconsistent cutting and centering, collector handling wear over decades, and chemical aging. Many were simply never manufactured with the potential to reach PSA 10 standards.


You Might Also Like