It is very rare that grading a sports card decreases its value. Grading not only protects the card from possible damages, it also authenticates the originality of the card. BGS and PSA are most trusted sports card grading service provider, and the grade you receive from them will determine if your card is worth more or less.
PSA and Beckett are the two sports card grading companies I trust and believe to be two of the best.
SGC - Short for Sportscard Guaranty Corporation, is a professional sports card grading company.
To determine the value and authenticity of graded magic cards, you can look at the grading company's reputation, the condition of the card, and the grading label on the card holder. Authenticity can be confirmed through the grading company's certification process and by comparing the card to known authentic versions. The value of a graded magic card is influenced by factors such as rarity, condition, and demand in the market.
The value of the card depends on the condition. The major factors that effect the condition of a card are centering, the card surface (the picture focus, the gloss, are there any defects like pits or nicks, creases greatly decrease the value of the card), the condition of corners (squareness, are they fuzzy or rounded), straightness of the edges. Beckett, SGC, and PSA are the industry leaders in card grading. Their websites have more details regarding grading the condition of a card.
Grading a non-sports card follows the same guidelines as the sports cards. This takes into account a number of parameters and card grades are given on this basis. It would be good if you visit: beckett.com/grading/grading_faqand read through 'Grading Criteria'.Grading is preceded by appraisal of the card wherein the score of your card (from 1 to 10) is determined based on condition of the card, determined by CCSE criteria (corners, centering, surface, edges). Highest of 10 is labeled Pristine, 9.5 is gem Mint, 9 is Mint and so on. Card prices are determined on the basis of these scores.
SGC is one of the leading Sports Card Grading and Authentication service providers. Unlike other service providers, they have a grading scale of 10 - 100. 86 SGC is a grading scale provided with a card graded by SGC which is equivalent to NM 7.5.
To authenticate a Honus Wagner 1910 tobacco card, you should first consult a reputable card grading service, such as PSA (Professional Sports Authenticator), BGS (Beckett Grading Services), or SGC (Sportscard Guaranty). Submit the card along with the required documentation and fees for evaluation. These services will examine the card for authenticity, condition, and grading before returning it to you with a certification label. Additionally, you may seek the expertise of a professional appraiser or a sports memorabilia expert for a secondary opinion.
A graded pokemon card means the card's been authenticated; physical condition has been evaluated and assigned a respective grading. Grading increases the value of the card, while grading, the cards are either slabbed or placed inside a protective case. Popular companies that Grade cards include PSA, BGS SGC and GAI
Popular card graders, and authenticators include PSA, BGS SGC and GAI. When you mail in the card it will be both authenticated, and Graded. Grade is always a big component on value. The higher the grade, the more desirable, and consequently, the more valuable the item. Nowadays nearly all valuable sports cards are graded using the 10 Point Grading Scale established by Professional Sports Authenticator (PSA) in 1991.
This card is basically worthless, with a value of just a few cents.
For any vintage sports card, it is always a good idea to purchase graded one. Grading authenticates the originality of the card and also increases the value of the card. You may check the value of each card from online auction listings or from a reputed online marketplace. The best idea would be to subscribe to online price guide like the one Beckett provides. Beckett's online price guide not only features value, but also provides maximum and minimum value of the cards according to the market trend.
It all depends on the grading and what company you had it graded from. The condition, population, and what company the card is graded from will determine the value of any baseball card.