Brett McGrath

Stacking Slabs

Leisure EN ↓ 1011 episodes

Welcome to the Stacking Slabs, a podcast for sports cards collectors. There's been a tremendous amount of change to our Hobby over the last few years and the one constant has been the passion from the collecting community. Stacking Slabs is built by the collector and lives to tell stories for the collector.

Author

Brett McGrath

Category

Leisure

Podcast website

twitter.com

Latest episode

Jul 11, 2026

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Episodes

The WNBA Card Podcast: Connecticut Sun Team Collecting, Family Memories, and the End of an Era with Steve (showley2003) 16.06.2026

The Connecticut Sun are entering their final season. For many fans, that means more than a franchise relocation. It means the end of routines, memories, and connections built over decades. In this episode, Katelyn sits down with Steve (@showley2003), a lifelong basketball fan and dedicated Connecticut Sun collector, to explore what made the Sun unique and why this season carries so much emotion. T...

Passion to Profession: Why Bryan (@thzsportscards) Bet on Wrestling Cards 15.06.2026

What does it take to build a sustainable card business in a market that is still finding its footing? This week on Passion to Profession, Brett sits down with Bryan from THZ Sports Cards to discuss his path from high-end NBA cards to becoming one of the most recognizable wrestling card dealers in the hobby. Bryan shares how years of buying, selling, and building relationships helped him uncover op...

Hobby Jobs: Your Reputation Is Your Resume in the Sports Cards Industry 14.06.2026

Most people think opportunity in the hobby comes from knowledge. Know the player. Know the card. Know the market. Those things matter. But as the sports card industry becomes more sophisticated, another asset is becoming more valuable than ever: trust. In this episode of Hobby Jobs, Brett explores why reputation has become one of the most important forms of leverage in the hobby. From eBay authent...

Booked to Last: Are Wrestling Cards Really Growing? Plus Cosmic Chrome, WrestleMania Patch Autos, and the Cards Everyone Is Missing 13.06.2026

Ryan is out this week, so Brett steps into the co-host seat alongside Adam Gellman for a wide-ranging conversation on the current state of wrestling cards. Based on the episode transcript.  The guys break down WWE's King and Queen of the Ring tournaments, Oba Femi's momentum, the global appeal of WWE, and why international fandom has not fully translated to wrestling card collecting yet. On the ca...

The Football Card Podcast #51: When Collectors Stop Waiting for Perfect Copies 12.06.2026

At some point, every serious collector learns the same lesson: You can wait for the perfect copy. Or you can own the card. This week, Pack and Brett discuss how scarcity changes collecting decisions. When a card only surfaces once every few years, grades start to matter less and ownership starts to matter more. The conversation spans:  Rare cards versus perfect grades   The psychology of chasing l...

The Double BIN Smash: What Instant Buys Reveal About Your Collection 11.06.2026

A Monday morning workout turned into one of the most memorable collecting moments Brett has experienced in years. While checking his saved eBay searches from the treadmill, he stumbled across two cards he had never seen before: a 2015 Prizm Frank Gore Gold Vinyl 1/1 and a 2015 Prizm Frank Gore Gold /10. He didn't check comps. He didn't open Card Ladder. He didn't negotiate. He hit Buy It Now. Twic...

Private Market Confidence: How to Be Ready When the Grail Appears 10.06.2026

Last week's conversation with Drake (@drakes_pc) sparked a bigger question: What separates collectors who land grails from those who miss them? In this episode, Brett explores the mindset and systems behind successful private market collecting. Topics include:  Why patience and urgency are not opposites   Building a readiness stack before opportunities appear   How to think about premiums in priva...

The WNBA Card Podcast: Indiana Fever Through the Eyes of a Team Collector with Mitch (@almanacsportscards) 09.06.2026

For Episode 3 of the Team Collector Series, Katelyn sits down with Mitch (@almanacsportscards), a lifelong Indiana Fever fan and one of the hobby's most dedicated collectors of Tamika Catchings and Katie Douglas. Mitch shares what it was like growing up with basketball in Indiana, how the Fever became a centerpiece of his collecting journey, and why community remains the foundation of WNBA fandom....

Passion to Profession: Turning Collector Passion Into a Career with Adam Gray 08.06.2026

What does it look like when a lifelong collector turns his hobby into his profession? Adam Gray has spent decades immersed in basketball cards. From launching Basketball Card Fanatic magazine to creating content for some of the biggest companies in the hobby, he has built a career around storytelling, education, and helping collectors understand why cards matter. In this conversation, Adam shares...

Hobby Jobs: The Best Opportunities in the Hobby Don't Exist Yet 07.06.2026

The sports card industry continues to break records. Nearly $680 million in online trading card sales moved through the market in May alone. Most people look at those numbers and see cards. I look at those numbers and see problems that still need solving. In this episode, I expand on the central idea from Hobby Jobs #12: the best opportunities in the hobby don't exist yet. They show up as friction...

Booked to Last: The Oba Femi Debate and Why Wrestling Card Prices Are All Over the Place 06.06.2026

Oba Femi beats Brock Lesnar at WrestleMania. Then WWE decides to run it back. Adam and Ryan break down why the decision has frustrated wrestling fans and collectors, what it means for Oba's momentum, and how it impacts one of the hottest card markets in wrestling. The guys also discuss:  Grande Americano vs. Ludwig Kaiser and a Match of the Year candidate   Early thoughts on Topps Cosmic Chrome WW...

The Football Card Podcast #50: Linebacker Summer, Myles Garrett to LA, and Can Old-School Collectors Learn to Love Prizm? 05.06.2026

Episode 50 is here. Pack and Brett kick off Linebacker Summer by celebrating some of the greatest defenders to ever play the game, including Mike Singletary, Mike Vrabel, Ken Strong, and more. They break down the massive Myles Garrett trade to the Rams and what it means for collectors. They discuss why defensive players might be entering a new era of hobby relevance and share some of their favorit...

The Good, Bad, and Ugly of Being Known as a Buyer with Drake (@drakes_pc) 04.06.2026

What happens when the hobby knows you'll spend big money on the cards you need? In this episode, Brett sits down with Drake (@drakes_pc) to discuss the realities of being a known buyer in today's sports card market. The conversation explores how visibility attracts opportunities, why private deals have become a major part of Drake's collecting journey, and what happens when sellers assume every Pe...

The Hobby Needs More Than Highlights: Why Long-Form Content Matters 03.06.2026

Sports cards are competing for attention in a world built on endless scrolling. Every day, collectors are hit with clips, highlights, reactions, reveals, and hot takes. But what happens when the hobby becomes all spark and no substance? In this episode, Brett explores the role long-form content plays in the sports card ecosystem and why it might be one of the most important assets the hobby has. T...

The WNBA Card Podcast: Team Collecting the Mercury, Diana Taurasi, and WNBA Fandom with Gavin (@card_collecther) 02.06.2026

Season 5's team collector series continues with a deep dive into the Phoenix Mercury. Katelyn sits down with Gavin (@card_collecther), a Mercury season ticket holder and dedicated team collector, to explore what makes the franchise one of the defining organizations in WNBA history. They discuss the Mercury's identity, the influence of Diana Taurasi, Alyssa Thomas' place on the hobby's Disrespect I...

Passion to Profession: Inside PSA’s Athlete Strategy with Ryan Greene 01.06.2026

Athletes have never been more visible in the hobby. From Tom Brady and CardVault to Fanatics Fest, athlete-led content, and players publicly sharing their collections, sports cards have become part of the conversation in a way we haven't seen before. Ryan Greene sits at the center of it. As Director of Athlete + Artist Partnerships at PSA, Ryan works directly with athletes who collect, grade cards...

Hobby Jobs: The Future of Working in the Sports Card Industry 31.05.2026

What does it look like to build a career in the sports card industry? In the debut episode of Hobby Jobs, Brett McGrath shares the vision behind the platform and why the hobby needs a dedicated place for operators, builders, and aspiring professionals. This episode explores the shift from hobby to industry and why the biggest opportunities often start as repeated friction, not business plans. Bret...

Booked to Last: Simple Questions. Complex Answers. The Future of Wrestling Cards 30.05.2026

What happens when you stop reacting to the wrestling card market and start thinking about where it's headed? This week, Adam and Ryan tackle a series of big-picture questions facing wrestling card collectors. Will there be more six-figure wrestling card sales by 2028? Has Topps Royalty already become the most important wrestling card release of the Fanatics era? Will WrestleMania moving to Saudi A...

The Football Card Podcast #49: The $1.3M Josh Allen Card, Gambling Culture, and the Fight for Independent Taste 29.05.2026

John and Brett open the episode talking Indy 500 stories, McDonald’s nostalgia, and why modern experiences feel overbuilt before diving into one of the biggest football card sales in years. The guys break down the $1.3M Josh Allen NFL Shield Auto and what the sale says about Fanatics shaping collector attention in real time. They discuss why this card matters beyond Josh Allen, how manufactured pr...

The Reward of Mystery in Collecting Sports Cards 28.05.2026

What happens when the value of your card turns from mystery into responsibility? In this flagship episode, Brett explores one of the tensions at the center of collecting. The longer you own a unique card, the more meaning it absorbs. The chase. The story. The memory. The identity tied to it. But eventually every collector runs into a hard question: At what point does ownership become a decision? T...

Can Collectors Ever Separate Emotion from Financial Decisions? 27.05.2026

Every collector talks about value. But what happens when the card means more to you than the market says it should? In this flagship episode, Brett explores one of the hardest truths in collecting: Can collectors ever fully separate emotional attachment from financial decision making? This conversation digs into the tension between memory and money. Between identity and allocation. Between the car...

Card Ladder Confidential Episode #20: Wemby Hype, Million Dollar Cards, and the Psychology of Repricing 26.05.2026

A million dollar Josh Allen card. A nearly $200K Wemby Gold Refractor. A Dennis Rodman PMG Green pushing nearly $350K. The hobby keeps moving higher. But what is really happening underneath the surface? In Episode 20 of Card Ladder Confidential, Brett sits down with Chris and Josh from Card Ladder to break down the latest Premier Auction and the conversations collectors are having right now. The d...

Passion to Profession: Building Sports Cards Live One Saturday at a Time with Jeremy Lee 25.05.2026

Jeremy Lee has become one of the most trusted voices in sports card media. But before Sports Cards Live became a Saturday night destination for collectors, Jeremy was balancing a career in finance while building relationships, studying the hobby, and creating content because he loved the cards. In this conversation, Jeremy shares the full story behind Sports Cards Live, the growth of his auction c...

The WNBA Card Podcast: Season 5 Building the Future of Women’s Sports Cards with Great Lakes Trading Card Co. [Live Recording] 24.05.2026

Season 5 of The WNBA Card Podcast starts with a live recording from Saint Paul at the All Women’s Sports Card Expo hosted by Great Lakes Trading Card Co. Katelyn sits down with Spencer from Great Lakes to talk about what’s happening in the women’s sports card market right now and why this moment feels different. They discuss:  Building a hobby shop centered around community   Why women’s sports co...

Booked to Last: WrestleMania Patch Chaos, Cena Bounties, and the Future of Wrestling Card Collecting 23.05.2026

The wrestling card market keeps moving faster. Adam and Ryan break down the fallout from the Randy Orton WrestleMania Patch Auto sale and the reaction across the hobby after Randy himself responded publicly. They discuss why these patch autos are becoming wrestling card versions of Logomans and what the John Cena WrestleMania Patch Auto might ultimately sell for. The conversation also explores:  W...

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