I’ve been holding on to this hat forever!! Finally got the opportunity to get it signed NBA legend Alex English.. Courtesy of Powers Sports!
July 27, 2026 3 min read
Sports memorabilia authentication helps collectors buy and sell signed memorabilia with greater confidence—but there are still plenty of myths surrounding how authentication actually works.
Many collectors assume that an authentication sticker guarantees an autograph is genuine or that an item appearing in an online database means it's impossible for it to be fake.
Unfortunately, it's not that simple.
Here are some of the most common sports memorabilia authentication myths and the truth behind them.
This is probably the biggest misconception in the hobby.
An authentication sticker from Beckett, JSA, or PSA is an important part of the authentication process, but it is not a 100% guarantee that an autograph is genuine.
Counterfeit authentication stickers have been produced for every major authentication company.
Some fake holograms are remarkably convincing, which is why experienced collectors never rely solely on the sticker.
Always examine the autograph itself and verify the authentication online.
Another common misconception is that if you scan the QR code and the certification number appears in the authentication company's database, the autograph must be authentic.
Unfortunately, counterfeiters have copied legitimate certification numbers from authentic memorabilia and reproduced fake authentication stickers using those same numbers.
That means a certification number may appear online while the autograph attached to the item is not genuine.
The online record should always support your evaluation of the autograph—not replace it.
Many collectors expect an authentication record to appear online as soon as the autograph is authenticated.
In reality, that's often not the case.
For example, after an autograph signing, the authenticator must submit the certification information to the authentication company.
That information then has to be reviewed, processed, and uploaded to the online database.
Depending on the company and its workload, this process may take several weeks.
If a newly authenticated autograph isn't immediately searchable online, it doesn't automatically mean there's a problem.
Authentication companies employ experienced experts, but they're still human.
With opinion-based authentication, companies compare the autograph to known authentic examples by evaluating characteristics such as:
Based on that evaluation, they provide their professional opinion.
Because it's an opinion, mistakes can happen.
No authentication company is correct 100% of the time.
Witness authentication is generally considered the strongest form of autograph authentication because a representative from the authentication company is physically present while the athlete signs the item.
However, that doesn't mean counterfeiters haven't attempted to copy witness authentication stickers.
Fake witness holograms have also appeared in the marketplace.
That's why collectors should still verify certification numbers online and carefully inspect the autograph and the memorabilia.
Authentication is extremely important—but it shouldn't be the only thing you evaluate.
You should also ask yourself:
Authentication is one piece of the puzzle, not the entire puzzle.
Sports memorabilia authentication is an incredibly valuable tool for collectors, but understanding its limitations is just as important as understanding its benefits.
Authentication stickers, QR codes, and online databases all provide additional confidence—but none of them should replace careful research and common sense.
The best collectors use authentication as one part of a complete evaluation before purchasing signed sports memorabilia.
No. Authentication stickers are an important security feature, but counterfeit stickers do exist. Always inspect the autograph and verify the certification online.
It may simply be waiting to be processed. New authentications can sometimes take several weeks to appear online.
Yes. Opinion-based autograph authentication is exactly that—an expert opinion based on comparisons to known authentic signatures. Even experienced authenticators can occasionally make mistakes.
Witness authentication is generally considered stronger because an authenticator observes the item being signed. However, collectors should still verify the authentication and examine the autograph.
No. Online verification is important, but it should be combined with examining the autograph itself and buying from a reputable seller.
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Overall rating: 4.9 / 5 from 4942 reviews.
I’ve been holding on to this hat forever!! Finally got the opportunity to get it signed NBA legend Alex English.. Courtesy of Powers Sports!
Troy H. 5/5 Verified
Again, PSM did a great job!
Marc W. 5/5 Verified
Nice autograph by Roger Clemens himself. Thank you Matt Powers and his team for this signing event.
Raymond T. 5/5 Verified
Nice autograph by Cal Ripken Jr. Thank you Matt Powers and his team for this signing event.
Raymond T. 5/5 Verified
Nice autograph. Thank you Matt Powers and his team for this signing event.
Raymond T. 5/5 Verified
Another perfect autograph on my 3000 hit baseball. Always a great experience! Thanks again.
Robert L. 5/5 Verified
I've had this card since the age of 12. Never had the opportunity until now to get his RC signed. Thanks Matt for making this happen!!
Joseph M. 5/5 Verified
Once again, Matt and his team delivered a smooth, professional experience in obtaining a Dustin Pedroia autograph (with authentication) to a book already containing a number of Red Sox greats’ signatures. I recommend Powers Spirts Memorabilia highly.
Edward P. 5/5 Verified
Great experience. Card was just as described. Excited to have this added to the collection.
Justin W. 5/5 Verified
Frank Thomas 1990 Topps Signed Baseball Rookie Card #414B Auto Graded Beckett 10
The COA was placed exactly where I wanted it and it turned out great. Always an easy experience.
Brian G. 5/5 Verified
An excellent experience with the team. The ball turned out perfectly. Easy to ship the ball in and it returned after signing without an issue.
Brian G. 5/5 Verified
Great place to do business with. Thank you!
Andrew G. 5/5 Verified
Fernando Tatis Jr 2019 Topps Baseball Rookie Card RC #410 Graded PSA 9 MINT
😍 such a nice autograph! Thank you!
Scott L. 5/5 Verified
Thank you for another awesome autograph!
Scott L. 5/5 Verified
Mr. Powers delivered on my request for this Cal Ripken jr. autograph. It was a nice size clean and perfect signature better than I expected. Mr. Powers team is quick to respond with any concerns you may have and keeps you posted on your item. I will absolutely be getting more signatures through them to finish my collection. I highly recommend Powers Sports to anyone that has any doubts. I use to do send ins with Steiner sports until he sold, to me Powers picked up where they left off and I couldnt be happier. Thank you
Nelson P. 5/5 Verified
Great experience as usual! I’ll definitely be getting more autographs in the future!!
Jason R. 5/5 Verified
As good as it gets
Jeffrey E. 5/5 Verified
Smooth transaction
Jeffrey E. 5/5 Verified
The process was smooth and easy as always.
David C. 5/5 Verified
Awesome!
Bryan L. 5/5 Verified
The color match ink auto looks great! Thanks!
Preston E. 5/5 Verified
A fantastic addition to the set. Bosh's autograph really pops on this one. Thanks!
Preston E. 5/5 Verified
This might be the only autograph of this card that has his whole auto on it. Great addition to the collection!
Preston E. 5/5 Verified
The COA wasn't close to where I asked for it to be placed. I'm not sure how this was missed but it was a bummer when I saw that.
Preston E. 1/5 Verified
This came back amazing! The autograph was very clean! Thanks!
Preston E. 5/5 Verified
This completes my set of sketch cards. It's been fun doing this.
Preston E. 5/5 Verified
This was just the COA. Thanks!
Preston E. 5/5 Verified
It's awesome to get this one back! Another added to the Collection.
Preston E. 4/5 Verified
Great job by Powers Sports once again! They were able to secure a great signature from Andy Reid on my trading card, using the exact type pen and the exact location that I requested. Accuracy and quality are their top priority!
Vincent G. 5/5 Verified
I submitted 2 cards to get them signed by Patrick Ewing himself. Thanks Matt Powers and his team for this signing event.
Raymond T. 5/5 Verified
Nice addition of Barry Bonds to my PC!
Michael R. 5/5 Verified
Great card and great place to do business with. Thank you!
Andrew G. 5/5 Verified
Ronald Acuna Jr 2018 Topps Living Baseball Rookie Card RC #19 Graded PSA 10
Loved it all.
John G. 5/5 Verified
Great experience as usual, highly recommend Powers
Jason K. 5/5 Verified
Great job by Matt and his team as usual
Jason K. 5/5 Verified
Matt and his team did it again. Highly recommend Powers to anyone looking for high end autographs
Jason K. 5/5 Verified
Matt and his team always do their best for their clients. Couldn’t be happier
Jason K. 5/5 Verified
Awesome experience as usual, I love my Jagr autograph!
Jason R. 5/5 Verified
Awesome experience as usual!
Jason R. 5/5 Verified
Great experience! I had never gotten any autographs through a signing like this before and I had a number of questions. Someone called me right back & couldn’t have been nicer. The customer service was outstanding every step of the way & I couldn’t be happier with the Reggie Jackson autographed ticket.
Landon G. 4/5 Verified
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