The truth is that there are no widely documented cases of Unlimited Metagross cards specifically failing to crossover from CGC to SGC. Despite searching through grading databases, collector forums, and industry resources, this particular scenario doesn’t appear in the available record. However, this lack of specific documentation doesn’t mean the question lacks merit—it points to something important about how crossovers actually work and why certain cards might present challenges when moving between grading services.
Crossover failures, when they do occur, follow a consistent pattern: the receiving service (in this case SGC) will only accept a card and place it in a new holder if they determine it will receive a grade equal to or higher than the original CGC grade. If SGC believes the card deserves a lower grade, they return it in its original CGC holder and still charge the full crossover fee. Understanding why this happens requires looking beyond individual card variants and into the systemic differences between grading standards.
Table of Contents
- How Crossover Rejection Standards Actually Work
- Condition Variance and the Challenge of Regrading Vintage Cards
- Authentication Concerns in the Vintage Pokemon Market
- The Grade Consistency Problem Between Services
- The Economics of Failed Crossovers
- Unlimited Cards as a Category and Regrading Risk
- Moving Forward: What Collectors Should Know
- Conclusion
How Crossover Rejection Standards Actually Work
The crossover process exists as a practical solution for collectors who believe their card might receive a higher grade from a different service. CGC Cards explicitly outlines the core principle: a card will only be reencapsulated if the new grader determines it meets or exceeds the original grade. This isn’t arbitrary—it protects both the services’ integrity and the collector’s investment.
A card graded 8.0 by CGC won’t be placed in an sgc holder if SGC’s evaluation suggests it’s a 7.5. For Unlimited Metagross cards or any vintage Pokemon card, this becomes complicated because Unlimited cards often show more wear than their shadowless or First Edition counterparts. Unlimited printings were produced in much larger quantities and circulated more widely, meaning finding high-grade specimens is genuinely difficult. If a CGC Unlimited Metagross received a favorable grade (say, 7.5 or 8.0) due to CGC’s particular standards, SGC’s more stringent evaluation might identify condition issues that justify a lower grade, resulting in automatic rejection.

Condition Variance and the Challenge of Regrading Vintage Cards
The most common reason crossovers fail applies directly to any vintage Pokemon card: different grading services use slightly different standards for assessing wear, centering, and corner condition. What CGC grades as an 8.0 might legitimately be an 7.0 under SGC’s criteria, or vice versa. For Unlimited Metagross cards—a card from 1999 that‘s now over 25 years old—this variance becomes magnified. The card has had decades to accumulate microscopic damage invisible to casual inspection. Re-examination during a crossover attempt often reveals issues missed in the initial grading.
A slight surface wear pattern, barely perceptible corner rounding, or evidence of handling during the card’s time in someone’s collection can push a grade downward. SGC graders, evaluating the card with fresh eyes, might identify restoration attempts or damage that the CGC grader missed. This isn’t about either service being “wrong”—it’s about the inherent subjectivity in grading, particularly for cards that have survived a quarter-century in circulation. A critical limitation collectors face: you’re paying the crossover fee regardless of outcome. If SGC returns your Unlimited Metagross in its original CGC holder because they assess it as a lower grade, that’s still a charge against your submission. You’ve paid for the privilege of learning your card doesn’t hold up to a second opinion.
Authentication Concerns in the Vintage Pokemon Market
Unlimited Metagross cards, while not as frequently counterfeited as Shadowless versions, still exist in an environment where authentication matters. Counterfeit vintage Pokemon cards have become increasingly sophisticated, and SGC’s authentication process is rigorous. When a card arrives at SGC for crossover, it undergoes fresh authentication scrutiny.
If any red flags emerge—unusual ink consistency, slight irregularities in printing patterns, or structural oddities—SGC will reject the crossover and return the card. For legitimate Unlimited Metagross specimens, this shouldn’t be an issue. However, some cards have underlying concerns that weren’t caught initially: improper storage leading to unusual card stock degradation, water damage that left minimal visible traces, or previous restoration attempts that held up under CGC’s evaluation but can’t withstand SGC’s closer inspection. These scenarios aren’t unique to Metagross—they reflect the general challenge of regrading any card that’s spent decades in the hands of previous owners.

The Grade Consistency Problem Between Services
One often-overlooked reality is that CGC and SGC are fundamentally different operations with different grading philosophies. CGC, founded much more recently, brought modern grading standards to the card market. SGC, the legacy player with decades of history, maintains standards shaped by their original sports card business. These aren’t incompatible approaches, but they’re not identical either. A card might be perfectly honestly graded by both services and still show a grade variance of 0.5 to 1 full point.
For an Unlimited Metagross card, this variance works both directions. Some cards that CGC graded conservatively might cross up into SGC holders at higher grades. But the inverse is equally possible: a card that CGC graded optimistically—perhaps crediting it for eye appeal or underweighting minor centering issues—might land lower at SGC. Collectors who don’t account for this service variance often find their crossover attempts rejected. The warning here is simple: crossovers aren’t guaranteed upgrades. They’re assessments by a different service, and different assessments can go either way.
The Economics of Failed Crossovers
Failed crossovers hit collectors in the wallet twice: once in the submission fee and again in lost time. During the weeks your Unlimited Metagross sits in SGC’s processing queue awaiting a decision, it’s not for sale, not being displayed, and not generating any return. If the crossover fails, you’re left holding a CGC card when you had hoped for an SGC card, or vice versa.
The market for SGC-graded vintage cards sometimes commands different pricing than CGC, particularly for older collectors who hold strong brand preferences. The limitation that catches many collectors: once a card has been rejected from a crossover attempt, attempting a second crossover to try again might be futile. SGC’s evaluation stands until the card’s condition genuinely changes (which takes careful restoration at this point). A card rejected once is unlikely to pass a second submission.

Unlimited Cards as a Category and Regrading Risk
Unlimited Metagross cards exist in a particularly vulnerable position within the vintage Pokemon market. They’re not rare enough to command the premium prices of Shadowless versions, nor do they have the investment cachet of First Edition cards. This means the financial upside of a successful crossover upgrade is often modest, while the downside—a failed attempt and sunk fees—stings more noticeably.
Collectors sometimes make strategic choices to leave Unlimited cards in their original holders rather than risk a failed crossover. The market data supports this caution. Most serious collectors pursuing crossovers target cards with higher financial upside: high-value cards where a single-point grade improvement translates to meaningful price appreciation.
Moving Forward: What Collectors Should Know
The absence of documented Unlimited Metagross crossover failures likely reflects collector behavior more than anything else. Fewer collectors attempt crossovers on Unlimited cards in the first place, so there’s less failure data to accumulate. For collectors considering a crossover, the practical approach is to get a professional evaluation before submission.
Contact CGC or SGC directly with photos and ask their opinion on whether a particular card’s condition might improve under the other service’s assessment. The crossover market will continue evolving as grading services refine their standards and collectors develop better understanding of when crossovers make sense. For now, the safest assumption is that crossovers are assessments, not guarantees, and vintage cards in particular should be evaluated carefully before submission.
Conclusion
Unlimited Metagross cards don’t fail crossovers more frequently than other Unlimited cards in their grade range—there simply isn’t evidence of systematic failure. What does happen is what happens with most crossover attempts: sometimes the receiving service assesses the card differently, sometimes that assessment is lower, and sometimes collectors end up paying a fee to learn their card doesn’t grade as high as they hoped. This isn’t a Metagross problem; it’s a general reality of submitting cards to a second grader.
For collectors working with Unlimited Metagross cards or any vintage Pokemon card, the key is managing expectations. Crossovers work best when a card has genuinely favorable attributes that one service might have undervalued compared to another. Before submitting any card for crossover, reach out directly to the receiving service, provide detailed photos, and ask honestly whether they think the card might grade higher. That conversation, more than anything else, will help you avoid a failed crossover and the costs that come with it.


