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How to Grade Video Games With PSA (2026 Guide)

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Grading video games with PSA is a viable strategy in 2026 for collectors and investors looking to authenticate and preserve the condition of their retro titles, especially for highly sought-after games like Super Mario 64 which can see significant value appreciation with a high grade. By understanding PSA’s grading criteria and the factors that influence a game’s final grade, collectors can make informed decisions about which titles to submit and what to expect in terms of return on investment.

I’ve spent the past year digging through eBay sold data and pulling comps on every major retro video game sale – here’s what I’m seeing in the PSA grading landscape for 2026. The market for graded retro video games continues to mature, with PSA remaining the dominant third-party grading service. While the process might seem daunting, understanding the nuances of what PSA looks for can significantly increase your chances of receiving a favorable grade and, consequently, a higher market value for your games. This guide will break down exactly what you need to know to navigate the PSA grading process for video games effectively.

Last updated: May 16, 2026.

The top-tier graded video games, particularly those in near-perfect or perfect condition, continue to command significant premiums. In 2026, a graded copy of Super Mario 64 for the Nintendo 64, for example, can fetch substantially more than its ungraded counterpart. A PSA 9 Mint copy of Super Mario 64, CIB (Complete in Box), is currently trading around $400-$600, a stark contrast to a loose cartridge which might only be worth $40-$60 ungraded. Even common titles can see a dramatic shift in value when presented in a professional PSA holder. This guide will equip you with the knowledge to identify potential candidates for grading, understand the assessment criteria, and prepare your games for submission to PSA.

In This Article

• What is PSA Grading for Video Games?

• Why Grade Your Video Games with PSA?

• Understanding PSA’s Grading Scale for Video Games

• Key Factors PSA Examines: A Deep Dive

• How to Prepare Your Video Game for Grading: Step-by-Step

• Choosing the Right Games to Grade: Value vs. Rarity

• PSA Grading Submission Process: What to Expect

• The Value of a PSA Grade: Multipliers and Market Impact

• Common Mistakes to Avoid When Grading Video Games

• Frequently Asked Questions

What is PSA Grading for Video Games?

PSA, or Professional Sports Authenticator, is a widely recognized and respected grading company that has been evaluating and encapsulating collectibles since 1991. While initially focused on trading cards, PSA expanded its services to include video games, offering a trusted solution for authenticating and assigning a condition grade to retro and modern game releases. When a video game is submitted to PSA, it undergoes a rigorous examination by experienced graders who assess various aspects of the game’s condition, including the cartridge, manual, and box (if applicable). Upon successful grading, the game is encapsulated in a tamper-evident, sonically sealed hard plastic case, often referred to as a “slab,” along with a certification label detailing its grade and authenticity. This process not only authenticates the item but also protects it from further wear and tear, making it an attractive proposition for collectors who want to preserve their most valuable pieces. The goal is to provide an objective, standardized assessment of a game’s condition that can be trusted by buyers and sellers alike, contributing to market liquidity and confidence.

Why Grade Your Video Games with PSA?

The decision to grade video games with PSA in 2026 hinges on several critical factors, primarily revolving around preservation, authentication, and market value enhancement. For many collectors, especially those dealing with rare or high-demand titles, a PSA grade offers a level of assurance that an ungraded item simply cannot provide. Firstly, PSA’s encapsulation protects the game from environmental damage, dust, and handling, essentially creating a time capsule for the item. Secondly, the authentication process by PSA ensures the game is genuine, mitigating the risk of counterfeit products flooding the market. This is particularly important for older cartridges that may be susceptible to reproduction.

Perhaps the most compelling reason for many is the market value multiplier. Graded games, especially those achieving high grades like PSA 8, 9, or 10, consistently sell for significantly more than their ungraded counterparts. For instance, a complete-in-box (CIB) copy of The Legend of Zelda: Ocarina of Time for the Nintendo 64, which might trade for $150-$200 ungraded in excellent condition, can easily fetch $400-$600 or more as a PSA 9 Mint, and upwards of $1,000 for a PSA 10 Gem Mint. This price difference reflects the perceived value of guaranteed condition and authenticity. Furthermore, graded games are more liquid; they tend to sell faster and with greater confidence from buyers, as the condition has been verified by a reputable third party. For those looking to invest in retro video games, grading with PSA is often a prerequisite for maximizing returns. If you’re considering diving deeper into the world of retro game valuation, understanding the nuances between sealed, CIB, and loose game values is crucial, and can be explored further in our guide on Sealed vs CIB vs Loose Retro Game Value (2026 Guide).

Understanding PSA’s Grading Scale for Video Games

PSA employs a numerical grading scale from 1 to 10, with 10 being the highest possible grade, signifying a Gem Mint condition. This scale is a standardized system designed to objectively assess the condition of a video game. Here’s a breakdown of the key tiers:

• PSA 10 Gem Mint: The pinnacle of grading. This signifies a virtually flawless specimen. For video games, this means near-perfect condition for the cartridge, manual, and box (if applicable), with no significant defects. The box should have sharp corners, vibrant colors, no creases, dents, or tears. The manual should be crisp and unfolded, and the cartridge should be pristine with no scratches or discoloration.

• PSA 9 Mint: An exceptional condition. While still near-perfect, there may be one or two minor flaws that prevent it from reaching a 10. These could include very minor wear on the box corners or a slight imperfection on the cartridge label. The game still presents as superb and highly desirable.

• PSA 8 Near Mint: A strong collectible grade. The game will exhibit only minimal wear. Box corners might show slight fraying, the manual could have minor indentations, and the cartridge may have very light scuffs. This is still a highly desirable grade for many collectors.

• PSA 7 Near Mint-Mint: Shows some signs of wear but is still in excellent condition. Minor flaws like light creasing on the box, slight color wear on the label, or minor printing defects on the manual might be present.

• PSA 6 Excellent-Mint: Exhibits moderate wear. The box may have more noticeable creases, dents, or edge wear. The manual might show signs of handling, and the cartridge could have more apparent scuffs.

• PSA 5 Excellent: Displays moderate to significant wear. Creases, dents, and tears on the box are more apparent. The manual might show more pronounced wear, and the cartridge could have noticeable scratches or fading.

• PSA 1-4 Poor to Good: These grades represent games with significant damage, wear, and tear. They are generally of less interest to collectors seeking high-grade items, though they may still hold some appeal for those looking for specific titles regardless of condition or for a more budget-friendly option.

It’s important to note that PSA’s grading for video games considers the complete package if it’s CIB. This means the condition of the cartridge, manual, and box are all factored into the final grade. A perfect cartridge with a damaged box will not achieve a high grade.

Key Factors PSA Examines: A Deep Dive

When PSA grades a video game, particularly a complete-in-box (CIB) title, they conduct a meticulous examination across several key areas. Understanding these criteria is crucial for any collector looking to submit games for grading. The ultimate goal is to assess the game’s overall condition and originality, looking for any signs of wear, damage, or tampering.

1. The Box (Carton/Clamshell): This is often the most scrutinized component for CIB games. Graders assess:

*   **Corners:** Sharpness and any signs of wear, fraying, or crushing.

*   **Edges:** Smoothness, absence of tears, dents, or ink loss.

*   **Surface:** Cleanliness, absence of scratches, scuffs, dents, or ink transfers.

*   **Seams/Flaps:** Integrity of glued seams and flaps; absence of tears or separation.

*   **Artwork:** Vibrancy and absence of fading, water damage, or sun damage.

*   **Inserts/Rings:** For cartridge-based games, the presence and condition of any cardboard inserts or plastic rings designed to hold the cartridge in place.

2. The Manual (Instruction Booklet): The manual is evaluated for its condition:

*   **Binding:** For stapled manuals, the integrity of the staples and absence of rust or tearing. For bound manuals, the spine should be intact.

*   **Pages:** Crispness, absence of tears, folds, creases, writing, or staining.

*   **Cover:** Similar to the box, the cover's artwork and surface should be clean and free of damage.

3. The Cartridge (Disc for CD-based games): The game media itself is examined for:

*   **Label:** For cartridges, the label's condition is paramount. Graders look for tears, scratches, peeling, fading, or writing. The centering of the label is also a factor. For discs, any significant scratches that might affect playability are noted, though the primary focus is on surface imperfections and the integrity of the disc's artwork.

*   **Plastic Casing:** For cartridges, the plastic should be free of cracks, significant scuffs, or discoloration.

*   **Screw/Seam Integrity:** For cartridges, the screws should be present and the seams should align properly, indicating it hasn't been opened improperly.

4. Stickers and Seals: Original manufacturer stickers (like Nintendo Seal of Quality) and any factory seals are examined for authenticity and condition. Tears or peeling on these can detract from the grade.

5. Accessories: If the game comes with original accessories (e.g., bags, styrofoam, controllers for console bundles), their condition is also considered.

It’s crucial to remember that PSA grades the entire package as presented. If one component is significantly worse than the others, it will likely bring down the overall grade. For instance, a pristine cartridge and manual housed in a heavily damaged box will not achieve a high grade. This comprehensive approach ensures that only truly exceptional examples, where all components are in top condition, receive the highest PSA ratings. If you’re unsure about the condition of your own games, it’s wise to consult grading guides or even practice grading them yourself before submission.

How to Prepare Your Video Game for Grading: Step-by-Step

Preparing your video game for PSA grading is a critical step that can significantly impact the final grade. While you can’t alter the inherent condition of the game, proper preparation ensures that it is presented in the best possible light and that no preventable damage occurs during transit. Follow these steps meticulously:

### Step 1: Assess Your Game’s Condition Critically

Before you even think about submission, perform a thorough self-assessment. Use the factors discussed in the previous section as your guide. Be brutally honest. Is the box torn? Are there any significant scuffs on the cartridge label? Is the manual creased? Understanding the game’s condition will help you manage expectations and decide if it’s a worthwhile candidate for grading. A game with significant, irreparable damage is unlikely to achieve a high grade and might be better suited for personal enjoyment or a different type of collection.

### Step 2: Clean Components Gently (If Necessary and Safe)

• Box: If the box has dust or light surface grime, use a soft, dry microfiber cloth to gently wipe it down. Never use water or cleaning solutions, as these can cause ink to run, paper to warp, or damage the cardboard. For stubborn dirt, a lightly dampened (almost dry) microfiber cloth can be used with extreme caution, but this is generally not recommended unless you are very experienced.

• Cartridge: A soft, dry microfiber cloth can be used to remove dust and fingerprints from the cartridge’s plastic casing and label. Avoid any abrasive materials. For the label, gentle dusting is usually sufficient.

• Manual: Similar to the box, only use a dry microfiber cloth for dust removal. Avoid any pressure that could crease the pages.

Crucial Note: If a component is damaged (e.g., a torn label, a stained manual), do not attempt to “fix” it. PSA grades games as they are presented. Any form of repair or restoration can lead to a “Restored” grade or outright rejection.

### Step 3: Package Components for Protection (If Submitting Loose or CIB)

• Loose Cartridges/Discs: While PSA primarily grades CIB games, they do offer grading for loose cartridges. If submitting a loose cartridge, ensure it’s free of dust. For discs, ensure there are no loose scratches; if there are, consider investing in a professional disc repair service before submitting, as deep scratches can prevent a high grade or even grading at all.

• CIB Games: If submitting a CIB game, you have two options:

  • Assembled: Leave the game assembled as it would be found in a collection.

  • Disassembled: Carefully separate the box, manual, and cartridge. If you do this, ensure each item is packed individually to prevent them from rubbing against each other during transit. The box should ideally be placed in a protective sleeve or baggy.

  It is generally recommended to leave the game assembled unless you are confident in your ability to safely disassemble and reassemble it without causing any new damage.

### Step 4: Use Appropriate Shipping Materials

• Protective Sleeves/Bags: Consider placing the box, manual, and cartridge in individual, acid-free protective sleeves or bags. These are readily available from hobby shops or online retailers. Acid-Free Cardboard Box Protector Sleeves

• Sturdy Shipping Box: Use a strong, appropriately sized shipping box. Do not use a flimsy box or a padded envelope for valuable games.

• Ample Padding: Fill any empty space in the shipping box with cushioning material like bubble wrap, packing peanuts, or crumpled paper. The goal is to prevent the game and its components from shifting during transit. Ensure the game is snug but not overly compressed.

• Secure Sealing: Use strong packing tape to securely seal all seams of the shipping box.

### Step 5: Fill Out the PSA Submission Form Accurately

Visit the PSA website and download their latest submission form. Fill it out completely and accurately, listing each game, its system, its condition (e.g., CIB, New, Loose), and the declared value. The declared value is important as it affects the grading fee. Be realistic with your declared value, as it also acts as a form of insurance. Over- or under-declaring can lead to issues.

By following these preparation steps, you maximize the chances of your game arriving at PSA in the best possible condition, ready for fair assessment and ultimately, a grade that accurately reflects its quality.

Choosing the Right Games to Grade: Value vs. Rarity

Deciding which video games to send to PSA in 2026 is a strategic decision that blends an understanding of market trends, rarity, and the potential for value appreciation. It’s not just about sending every old game you own; it’s about identifying titles that have the highest likelihood of benefiting from the grading process.

1. High-Demand, High-Value Franchises: Games from iconic and consistently popular franchises like Super Mario, The Legend of Zelda, Pokémon, Sonic the Hedgehog, and Final Fantasy are generally strong candidates. Even if a particular title isn’t exceptionally rare, its enduring popularity means there’s a large collector base willing to pay a premium for graded copies. For example, a CIB Super Mario World for the SNES, even in a PSA 7 grade, will likely hold its value better and sell faster than an ungraded copy in similar condition.

2. Rare and Limited Releases: Games with low print runs or those released in limited quantities are prime candidates. These are often harder to find in good condition to begin with, making a graded, high-condition copy a significant find for dedicated collectors. Examples include certain Japanese imports, limited edition bundles, or games from obscure consoles with smaller initial production numbers.

3. Games with a Proven Grading Premium: The most critical factor is identifying games where a PSA grade commands a substantial price increase. Researching recent sales data for graded vs. ungraded copies of specific titles is essential. For many popular NES, SNES, and N64 CIB titles, a PSA 8 or 9 can represent a 2x-5x multiplier over the ungraded price. For exceptionally rare games, this multiplier can be even higher. Look for games where the ungraded market is strong but also volatile; a PSA grade can bring stability and a higher floor price.

4. Games with a History of High-Value Sales: Certain games have consistently appeared in high-value auctions and sales. These are often the titles that collectors aspire to own in top condition. Researching price charting websites and auction results for games that have sold for thousands of dollars ungraded is a good starting point. If these games are still rare to find in pristine condition, they are excellent grading candidates.

5. Games with Minimal Wear Potential: For CIB games, the box is often the most fragile component. Games released in sturdy boxes with less delicate artwork might have a better chance of surviving in high grades over time. Games with easily damaged cardboard inserts or delicate plastic clamshells can be more challenging to find in top condition, increasing the value of those that are graded.

6. Consider the “New” or “Sealed” Category: While grading loose or CIB games is common, PSA also grades “New” games (factory sealed). If you possess a factory-sealed retro game, it’s almost always a prime candidate for grading, as the condition is largely preserved by the original seal. Be aware that PSA has specific criteria for grading sealed games, including the condition of the seal and the plastic wrap.

Ultimately, the decision should be based on a combination of factors. A game that is both rare and popular, where a high grade significantly increases its value, is the ideal target. It’s also wise to consider the grading fees and the potential return on investment. Submitting many common games in lower grades might not be cost-effective. Focus on quality over quantity, and always do your homework on market prices before submitting. If you’re looking for specific examples of games that have performed well in the grading market, diving into PSA pop reports for titles like [Williams Arcade’s Greatest Hits Super Nintendo (SNES): PSA Pop Report + Loose / CIB / Sealed Prices] or [Venom/Spider-Man: Separation Anxiety Super Nintendo (SNES): PSA Pop Report + Loose / CIB / Sealed Prices] can provide valuable insights.

PSA Grading Submission Process: What to Expect

The PSA grading submission process, while straightforward, requires careful attention to detail. Understanding what to expect at each stage can alleviate anxiety and ensure a smoother experience. Here’s a general overview of the process:

1. Account Creation and Submission Form:

*   **Online Account:** First, you'll need to create an account on the PSA website. This account will be used to track your submission and view your grading results.

*   **Download Submission Form:** Download the most current grading submission form from the PSA website. Ensure you have the correct form for video game submissions.

*   **Complete the Form:** Fill out the form accurately. This includes your contact information, the details of each game being submitted (title, system, condition type – e.g., CIB, New, Loose), and the declared value for each item. The declared value influences your grading fee and the insurance coverage provided by PSA. Be realistic with your valuations.

2. Package Your Items Securely:

*   Follow the preparation steps outlined earlier to clean and package your games. Use sturdy boxes and ample padding to prevent any damage during transit. PSA is not responsible for items damaged in transit to their facility.

3. Shipping to PSA:

*   **Choose a Shipper:** Select a reliable shipping carrier (e.g., FedEx, UPS, USPS) that offers tracking and insurance options.

*   **Ship to the Correct Address:** Ensure you are shipping to the correct PSA grading submission address, which can be found on their website.

*   **Include the Submission Form:** Place a copy of your completed submission form inside the package.

4. PSA Receives and Identifies Items:

*   Upon arrival at PSA, your package will be logged, and your items will be identified and matched to your submission form.

*   **Grading Fees:** At this stage, PSA will confirm your grading fees based on the service level selected and the declared values. Payment is typically processed before grading begins or upon completion, depending on the service level.

5. Grading Process:

*   **Expert Examination:** Your games will be passed to PSA's experienced video game graders. They will meticulously examine each component (box, manual, cartridge, etc.) against PSA's grading standards.

*   **Documentation:** Authenticity and condition details are recorded.

*   **Encapsulation:** If the game meets PSA's grading criteria, it will be encapsulated in a tamper-evident, sonically sealed holder.

6. Return Shipping:

*   Once graded and encapsulated, your items will be securely packaged for return shipping.

*   **Tracking:** PSA will provide you with tracking information for the return shipment.

7. Receiving Your Graded Games:

*   Upon arrival, carefully inspect the package and the graded games. Ensure the encapsulation is intact and the grade is as expected.

Turnaround Time: Turnaround times can vary significantly depending on the service level you choose, PSA’s current backlog, and the type of items being graded. Expedited services are available at a higher cost, while standard services can take several weeks to months. Always check the PSA website for current estimated turnaround times.

Communication: PSA typically provides updates on the status of your submission through your online account portal.

By understanding these steps, you can confidently submit your valuable retro video games for grading, knowing what to expect throughout the process.

The Value of a PSA Grade: Multipliers and Market Impact

The impact of a PSA grade on a video game’s market value is undeniable and continues to be a primary driver for grading in 2026. It’s not just about having a game in a pretty plastic case; it’s about quantifiable value enhancement, increased liquidity, and a higher degree of buyer confidence.

The Multiplier Effect: The most tangible benefit of grading is the price multiplier. A “Gem Mint” (PSA 10) or “Mint” (PSA 9) grade can often command two to five times, or even more, the value of an equivalent ungraded game. For extremely rare titles or those in exceptionally high demand, this multiplier can be significantly higher. For example, a CIB copy of EarthBound for the Super Nintendo, which might sell for $300-$500 ungraded in excellent condition, can easily fetch $800-$1,500+ as a PSA 9, and potentially $2,000-$4,000+ as a PSA 10. This dramatic increase is due to the guarantee of condition and authenticity that a PSA grade provides.

Enhanced Liquidity: Graded games tend to sell faster than their ungraded counterparts. Buyers seeking specific condition grades know what they are getting with a PSA-graded item, reducing the perceived risk associated with purchasing online. This confidence translates into quicker sales and a more active market for graded items. When a collector is hunting for a specific title in near-perfect condition, they are far more likely to target a PSA 9 or 10, making these items more readily convertible to cash.

Authenticity and Preservation: Beyond value, PSA grading offers a crucial layer of authenticity. In a market where reproductions and fakes can exist, PSA’s authentication process provides peace of mind. The encapsulation itself also acts as a long-term preservation solution, protecting the game from environmental damage, handling, and the ravages of time. This preservation aspect is increasingly important for retro games, many of which are decades old and becoming increasingly fragile.

Market Benchmark: PSA’s grading scale has become the industry standard. When comparing prices, collectors and dealers almost universally refer to PSA grades. This standardization makes it easier to assess value and compare different listings. A PSA 8 is a known quantity, whereas “excellent condition” for an ungraded game can be subjective and lead to disputes.

Investment Potential: For those viewing retro games as an investment, a PSA grade is often essential. The demonstrable value increase, coupled with enhanced liquidity and preservation, makes graded games more attractive to investors. They are easier to track, insure, and resell.

It’s important to note that the multiplier effect is not uniform across all games or all grades. Lower grades (PSA 6 and below) typically see a much smaller or even negligible price increase over ungraded examples, and may sometimes even sell for less due to the grading fees. The real value proposition lies in achieving higher grades (PSA 8 and above) on games that are already desirable or rare. Understanding the pop report (Population Report) on the PSA website for specific games can also provide insight into how many copies of a particular game have received certain grades, which can influence rarity and thus value. For instance, a game with very few PSA 10 examples will likely see a higher premium for those that do exist.

Common Mistakes to Avoid When Grading Video Games

Navigating the world of video game grading with PSA can be complex. Many collectors, especially those new to the process, fall into common traps that can lead to disappointment, unexpected costs, or lower-than-desired grades. Being aware of these pitfalls can save you significant trouble and expense.

• Submitting Common Games in Low Grades: Not every game is a candidate for grading. Submitting common titles that are easily found in good condition, especially if you expect a grade below PSA 8, is often a losing proposition. The grading fees can easily exceed any modest price increase you might see for a lower-grade slab. Focus on rare, high-demand, or exceptionally well-preserved games.

• Misjudging Condition (Over-optimism): It’s easy to be overly sentimental about your own collection. Be brutally honest about the condition of your game’s box, manual, and cartridge. PSA graders are experienced professionals who have seen thousands of games. What you perceive as minor wear might be seen as significant flaws by them. If a box has creases, ink loss, or significant edge wear, it will impact the grade.

• Attempting Repairs or Cleaning with Harsh Methods: Never try to “fix” tears on boxes, smooth out creases, or aggressively clean labels or plastic. Using water, solvents, or abrasive cleaners can cause permanent damage, leading to a “Restored” grade or rejection. Gentle dusting with a microfiber cloth is the extent of safe cleaning for most components.

• Poor Packaging for Shipping: Many collectors underestimate the importance of secure packaging. Games can sustain damage during transit to PSA, which can lead to lower grades or even damage that PSA attributes to the submitter. Use sturdy boxes, plenty of padding, and ensure items cannot shift.

• Under- or Over-Declaring Value: The declared value impacts your grading fee and PSA’s liability in case of loss. Under-declaring to save money might mean insufficient insurance coverage if something happens to your game. Over-declaring can lead to unnecessarily high fees if you’re mistaken about the market value, or potential issues if PSA believes your valuation is unreasonable. Research current market values thoroughly.

• Ignoring Release-Specific Details: For certain games, specific details matter. For example, knowing whether a game is a “black box” NES title, a player’s choice version, or a specific region variant can affect its desirability and grading nuances. Researching the specific version of the game you are submitting is important.

By avoiding these common mistakes, collectors can significantly improve their chances of a successful and rewarding grading experience with PSA.

Frequently Asked Questions

### How do I choose which games to grade with PSA?

Focus on games that are rare, highly sought after, or have a significant price difference between graded and ungraded copies, especially for higher grades (PSA 8+). Iconic franchises like Mario, Zelda, and Pokémon, as well as rare titles with low print runs, are generally good candidates. Always research current market prices and PSA’s population reports to gauge potential ROI.

### What is the most important factor for grading a CIB video game?

For Complete-In-Box (CIB) games, the box condition is often the most critical factor. While PSA examines the cartridge and manual, significant flaws on the box (creases, tears, dents, ink loss) will heavily impact the overall grade and prevent high scores like PSA 8 or 9, even if the cartridge and manual are pristine.

### Can I clean my video game before sending it to PSA?

Yes, but very carefully. You can gently dust the box, cartridge, and manual with a dry, soft microfiber cloth. Avoid any water, cleaning solutions, or abrasive materials, as these can cause permanent damage that will result in a lower grade or a “Restored” designation. Never attempt to repair tears or creases.

### How long does it take to get a video game graded by PSA?

Turnaround times can vary significantly, from a few weeks for expedited services to several months for standard submissions. This depends on PSA’s current backlog, the service level you choose, and the complexity of the items submitted. Always check the current estimated turnaround times on the PSA website.

### Does PSA grade loose video game cartridges?

Yes, PSA does grade loose video game cartridges, though they generally command lower premiums compared to graded CIB games. For loose cartridges, the primary focus will be on the label condition, the plastic casing, and any signs of wear or damage.

### What is the difference in value between a PSA 9 and PSA 10 graded game?

The value difference between a PSA 9 (Mint) and a PSA 10 (Gem Mint) can be substantial, often ranging from 50% to 200% or more, depending on the game’s rarity and demand. A PSA 10 represents a near-flawless specimen, which is exceptionally rare, thus commanding a significant premium over an already excellent PSA 9.

To further your understanding of the retro game market and its nuances, explore our guide on Sealed vs CIB vs Loose Retro Game Value (2026 Guide) and dive into specific game analyses like that of [Zool: Ninja of the “Nth” Dimension Super Nintendo (SNES): PSA Pop Report + Loose / CIB / Sealed Prices].