Football Card Grading Guide: Everything You Need to Know
Card grading is the process of having a professional company evaluate your card's condition, assign it a numerical grade, and seal it in a tamper-proof case (called a "slab"). For football cards, grading can dramatically increase a card's value, provide authentication, and protect it from further wear.
But grading isn't free, and it isn't always worth it. This guide covers everything you need to know — from understanding the grading scale to deciding whether your cards are worth submitting.
The Grading Scale Explained
All major grading companies use a 1-10 scale, where 10 is the highest grade. For modern football cards (anything printed in the last 20+ years), the grades that actually matter are concentrated at the top:
- 10 (Gem Mint / Pristine): A virtually perfect card. This is the grade every collector wants and where the biggest value premiums live. No visible flaws under magnification.
- 9.5 (Gem Mint — BGS/SGC only): Half a step below a 10. BGS 9.5 is their most common top grade and is widely accepted in the market. SGC also offers a 9.5.
- 9 (Mint): A very high-quality card with only the slightest imperfections. Still a strong grade, but the value drop from 10 to 9 can be 30–60% or more on popular cards.
- 8 (Near Mint-Mint): Minor flaws visible to the naked eye — slight corner wear, minor centering issues. For modern cards, an 8 is often considered disappointing and the value drops significantly.
- 7 and below: Noticeable wear or flaws. For modern cards, these grades rarely make economic sense because the graded value may not exceed what you paid for grading.
The takeaway: for modern football cards, you're aiming for a 9 or 10. Anything below that and the grading fee may not be justified by the added value.
What Graders Look For
Professional graders evaluate four key attributes. Understanding these helps you assess your own cards before submitting.
Centering
Centering refers to how well the image is centered on the card. Graders measure the borders on all four sides. For a PSA 10, the centering needs to be approximately 60/40 or better on the front and 75/25 or better on the back. Perfectly centered cards have equal borders on all sides.
How to self-assess: Hold the card up and look at the borders. If one side is noticeably thicker than the other, the card may have centering issues. You can also use a centering tool or app to get more precise measurements.
Corners
Graders examine all four corners under magnification. Even tiny nicks, dings, or soft corners (where the corner isn't perfectly sharp) will lower the grade. Corner damage is one of the most common reasons cards don't receive a 10.
How to self-assess: Look at each corner under a bright light or with a magnifying glass. A perfect corner should be sharp and clean with no fraying or whitening. Even a hairline nick is enough to bump a card from a 10 to a 9.
Edges
The edges of the card should be smooth and clean, with no chipping, roughness, or color breaking. On chromium cards like Prizm and Optic, edge chipping is especially common because the chrome finish can flake.
How to self-assess: Run your finger gently along the edges. Look at the edges under magnification for any tiny chips or irregularities. Hold the card at an angle under light to spot any finish issues.
Surface
Surface evaluation covers scratches, print defects, fingerprints, staining, and any other blemishes on the face or back of the card. Print lines — a common factory defect on Prizm and Optic cards — fall under surface grading and can prevent a 10.
How to self-assess: Hold the card under a bright light at various angles. Surface scratches that are invisible straight-on often become visible when light hits the card at an angle. Check both the front and back.
The Grading Process Step by Step
Here's what the submission process looks like from start to finish:
- Select your cards: Go through your collection and identify cards that appear to be in 9 or 10 condition. Be honest in your assessment — submitting cards that come back as 7s or 8s is a waste of money.
- Choose a grading company: PSA, SGC, and BGS each have different pricing, turnaround times, and strengths. Read our PSA vs SGC vs BGS comparison for a full breakdown.
- Create an account and fill out the submission form: Each company has an online portal where you enter the details of each card (player, year, set, card number). Double-check your entries — errors can delay processing.
- Package and ship your cards: Use penny sleeves and top loaders (or Card Savers) to protect each card. Pack them securely in a box with padding. Ship with tracking and insurance appropriate to the total value.
- Wait: Turnaround times vary from 5 days (express tiers) to 120+ days (economy PSA). You can usually track your order status online.
- Receive your graded cards: Your cards come back in sealed slabs with the grade on the label. If you're happy with the grade, congratulations. If not, you can either keep the slab, crack it and sell raw, or crack and resubmit to a different company.
Cost Breakdown
Grading isn't cheap, and the total cost goes beyond just the per-card fee. Here's what to budget:
- Grading fee: Ranges from $15 per card (SGC economy) to $300+ per card (PSA super express). Most collectors use economy or standard tiers at $15–$50 per card.
- Shipping to the grading company: $10–$30 depending on the number of cards and insurance level.
- Return shipping: Usually $10–$25, sometimes included in higher-tier submissions.
- Supplies: Penny sleeves, top loaders or Card Savers, packing materials — roughly $5–$10 per submission.
All-in, expect to spend $25–$60+ per card depending on the company and tier you choose. For a detailed cost comparison, see our grading company comparison.
When Grading Is Worth It
The fundamental question: will the graded card be worth enough more than the raw card to justify the cost and wait time?
The 5-10x rule: A good rule of thumb is that grading is worth it when the card's potential value at a 10 grade is at least 5-10 times the grading cost. For example, if grading costs $25, the PSA 10 should be worth at least $125–$250 to justify the submission. This accounts for the fact that not every card will get a 10 — some will come back as 9s, which are worth less.
Cards that are almost always worth grading:
- Rookie cards of star players in flagship sets (Prizm, Optic, Select) that are in excellent condition
- Numbered parallels (/99 or lower) of popular players
- Any card with a raw value of $100+ that appears to be in mint condition
- Autograph cards from premium products
When Grading Is NOT Worth It
Don't waste your money grading cards in these situations:
- Base cards worth under $10–$20 raw: Even a PSA 10 on a low-value base card may only be worth $15–$30. After grading costs, you're breaking even or losing money.
- Cards with visible damage: If you can see corner wear, surface scratches, or significant centering issues with the naked eye, the card will not grade well. You'll pay the grading fee and get back a low grade that adds no value.
- Common cards from overproduced sets: Base cards from retail-heavy products are printed in massive quantities. Supply suppresses value even at a 10 grade.
- Cards you have no intention of selling: If a card is for your personal collection and you don't plan to sell, there's no financial reason to grade it. A good top loader protects it just fine.
How Grading Affects Value
The value multiplier from grading can be dramatic. Here are some general guidelines for modern football cards:
| Scenario | Approximate Value Multiplier vs. Raw |
|---|---|
| PSA 10 | 2–10x raw value (higher on popular players) |
| SGC 10 | 1.5–6x raw value |
| BGS 9.5 | 1.5–5x raw value |
| PSA 9 / SGC 9.5 | 1.2–2x raw value |
| PSA 8 or below | 0.8–1.5x raw value (sometimes less than raw) |
The multipliers are highest on high-demand cards. A Jayden Daniels Prizm Silver PSA 10 might be worth 5–8x the raw price, while a common base card PSA 10 might only be worth 1.5–2x raw. You can check graded values for any NFL card on SlabHawk.
Frequently Asked Questions
How do I know if a football card is worth grading?
Assess the card's condition honestly (centering, corners, edges, surface), then look up the PSA 10 value on a price guide like SlabHawk. If the PSA 10 value is at least 5-10x the grading cost and the card appears to be in mint condition, it's worth submitting. Cards with visible flaws or low raw values are generally not worth grading.
How long does it take to get cards graded?
It depends on the company and service tier. SGC standard submissions typically take 40-50 business days. PSA's economy tier can take 90-120+ business days. Express and rush tiers at all companies offer faster turnaround at significantly higher cost. See our full comparison for details.
What is the difference between PSA 10 and BGS 10?
Both represent the highest grade on each company's scale, but a BGS 10 (Pristine) is significantly rarer than a PSA 10 (Gem Mint). BGS requires all four subgrades (centering, corners, edges, surface) to individually score a 10, making it extremely difficult to achieve. As a result, a BGS 10 on a popular card can sell for more than the equivalent PSA 10, though BGS 9.5 is far more common and typically sells for less than a PSA 10.
Can I grade cards myself without a professional service?
You can assess your cards at home to decide which ones are worth submitting, but self-grading has no market value. Buyers want third-party authentication and grading from a recognized company. There is no substitute for a PSA, SGC, or BGS label if you want your card's condition to be trusted — and reflected in the price — by the market.
Grading is one of the most powerful tools in a football card collector's arsenal. Done right, it protects your cards, authenticates them, and significantly increases their value. Done wrong, it's an expensive lesson. Use this guide to make smart grading decisions, and check SlabHawk to look up PSA, SGC, and BGS values before you submit.