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 02, 2026 5 min read
If you're buying or collecting sports memorabilia, one question eventually comes up:
Does authentication increase the value of sports memorabilia?
The answer is yes—absolutely.
While authentication doesn't magically make every autograph more valuable overnight, it significantly increases buyer confidence, improves marketability, and often allows sellers to command much higher prices than similar unauthenticated items.
At Powers Sports Memorabilia, we've seen firsthand how authentication affects the sports memorabilia market. Whether you're collecting for your personal enjoyment or thinking about selling in the future, authentication is one of the smartest investments you can make.
Authentication provides something every buyer wants:
Confidence.
When a respected third-party company verifies an autograph, buyers no longer have to rely solely on the seller's word.
Instead, they know the item has been examined—or, even better, witnessed—by one of the industry's trusted authentication companies.
That added confidence almost always translates into higher demand and stronger resale value.
Imagine you're shopping online for a signed baseball.
You find two identical baseballs signed by the same player.
The first one has no authentication.
The second one is authenticated by JSA, Beckett Authentication Services (BAS), or PSA/DNA.
Which one would you choose?
Most collectors would gladly pay more for the authenticated baseball because they know a respected third party has verified the autograph.
Trust is one of the biggest drivers of value in sports memorabilia.
If you ever decide to sell your collection, authentication makes the process much smoother.
Many collectors won't even consider purchasing expensive memorabilia unless it has been authenticated by a trusted company.
Authentication removes many of the questions buyers have, allowing transactions to happen faster and with greater confidence.
Whether you're selling privately, through an auction house, or online, authenticated collectibles typically attract more interest.
Authentication has become the standard throughout the hobby.
Many major auction houses, sports memorabilia dealers, and online marketplaces either require or strongly encourage authentication before listing valuable signed collectibles.
Without authentication, buyers may hesitate—or pass entirely.
Having your item authenticated beforehand makes it easier to list, market, and sell.
Sports memorabilia can represent a significant investment.
Authentication helps document what you own and adds another layer of protection if your collection is ever insured.
Many collectors insure valuable collections that include:
Authentication helps establish legitimacy and makes documenting your collection much easier.
Even if you never plan to sell your collection, authentication provides something that's difficult to put a price on:
Peace of mind.
Knowing your autograph has been verified by a trusted authentication company allows you to enjoy your collection with confidence.
Instead of wondering whether an autograph is genuine, you can simply appreciate the collectible for years to come.
Many collectors assume authentication is expensive.
In reality, many items can be authenticated for a relatively modest fee, depending on the athlete, the type of item, and the authentication company.
Considering the potential increase in value and buyer confidence, authentication is often one of the best investments a collector can make.
Let's look at a simple example.
Imagine two identical signed baseballs from the same player.
Potential selling price:
Around $50
Potential selling price:
Around $150
The exact value depends on the athlete and market demand, but this example illustrates how authentication can dramatically improve what buyers are willing to pay.
Authentication doesn't change the autograph—it changes the buyer's confidence.
The three most respected names in sports memorabilia authentication are:
All three are trusted throughout the hobby by collectors, dealers, and auction houses.
If available, Witness Authentication provides the strongest level of authentication because a company representative was present when the item was signed.
Whether you're collecting:
Authentication adds credibility and makes your collection more desirable should you ever decide to sell.
At Powers Sports Memorabilia, authenticity is at the heart of everything we do.
We proudly offer authentic collectibles backed by trusted authentication from companies like JSA, Beckett Authentication Services, PSA/DNA, Fanatics Authentic, and other respected industry leaders.
Our goal is to give every collector confidence in every purchase.
So, does authentication increase the value of sports memorabilia?
In most cases, yes.
Authentication builds buyer confidence, makes collectibles easier to insure, simplifies future resale, and helps meet the expectations of today's collectors and marketplaces.
Whether you're preserving a personal collection or planning to sell someday, authentication is one of the smartest ways to protect the value of your sports memorabilia.
Yes. Authentication often increases buyer confidence, making collectibles easier to sell and frequently increasing their market value.
Buyers are more comfortable purchasing an item that has been verified by a trusted third-party authentication company rather than relying solely on the seller's claims.
JSA, Beckett Authentication Services (BAS), and PSA/DNA are among the most respected authentication companies in the sports memorabilia hobby.
Not always, but many auction houses, dealers, and marketplaces strongly prefer or require authentication for valuable signed collectibles.
Yes. Authentication helps document your collection and can make it easier to insure valuable sports memorabilia.
Many items can be authenticated for a relatively affordable fee, making it a worthwhile investment for many collectors.
Witness Authentication is generally considered the gold standard because a representative from the authentication company was present when the autograph was signed.
Absolutely. Knowing your collectible has been authenticated allows you to enjoy your collection without questioning its authenticity.
In many cases, yes. Authentication often attracts more buyers and may allow you to sell your item faster and for a higher price.
Purchase from reputable dealers like Powers Sports Memorabilia, where authentic collectibles are backed by trusted third-party authentication.
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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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