Blog Archives

What is the Best Authentication (COA) for a Sports Autograph?

Often I get asked, “What is the best authentication (COA) for an autograph to come with?”  That depends on the athlete and sport.  For example, a Derek Jeter autograph you would want Steiner Sports COA, a Michael Jordan autographed an

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Posted in Authentication

What is 3rd Party Autograph Authentication? What is JSA or PSA?

Every week it seems we get questions if we authenticate autographs.  We do not, however, there are 2 companies available that do offer this service.  In this post, we will outline, who those companies are, what they do, how they

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Posted in Authentication

Craig Biggio Signed Houston Astros Jerseys, Photos, Helmets — TRISTAR

Craig Biggio is one of the All-Time best Houston Astros, he played for the team from 1988-2007. A 7 x All-Star, Biggio is also a member of the exclusive 3000 hit club. He got his 3,000 hit on June 28,

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Posted in Baseball

James Harden Signed Arizona State Basketball Jerseys – STEINER COA

One of basketballs most up and coming stars just completed his 1st private autograph signing.  James Harden who was recently traded from the Oklahoma City Thunder to the Houston Rockets, has become a budding star.  A 2013 NBA All-Star, Harden

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Posted in Basketball

What Are Some of the Best Canadian Baseball Memorabilia to Collect?

How about starting off with Roberto Alomar signed Toronto Blue Jays 1992 or 1993 World Series memorabilia?  Roberto Alomar is the only Toronto Blue Jay to have his jersey number retired by the team and a recent baseball Hall of

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Posted in Baseball

Buster Posey Signed San Francisco Giants 2012 World Series Memorabilia

As Buster Posey gets farther along in his career, we have noticed a steady price increase in Posey’s signed memorabilia.  Signed jerseys that used to be around $400 are now $600 + depending on the type of jersey (replica or

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Posted in Baseball

What is Major League Baseball Authentication?

We get this question a lot, so hopefully this post will help answer that question.  Here it is verbatim from MLB’s website… Authentication Major League Baseball uses a third party authenticator at each and every game, who witnesses all items

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Posted in Baseball

Collin Klein Signed Kansas State Wildcats Football Memorabilia in Stock

Recently, Collin Klein signed some fantastic items for Powers Autographs.  We now have in stock signed jerseys, replica helmets, authentic helmets, mini helmets, and logo footballs.  Many with the 2012 BIG XII CHAMP inscription.  All items come with a photo

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Posted in Football