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Stacking Slabs

Brett McGrathtwitter.com
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.
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Episodes

Vaulted: How the Vault Fits Into Your Grading Strategy

In this episode of Vaulted , I’m sharing how the PSA Vault has naturally become part of my grading strategy—without me even realizing it. From receiving a mixed PSA order to making real-time decisions on what stays and what gets stored, I walk through how grading, vaulting, and selling now all live in the same workflow for me. I talk about the benefits of flexibility, the importance of organizing your collection with intention, and why a smooth post-grade process saves me time as both a collecto...

May 27, 202525 minEp. 648

Passion to Profession: Columbia Sports Cards and More's Playbook from Garage to Industry Hub with Steve

In this episode of Passion to Profession , I sit down with Steve from Columbia Sports Cards and More. What started in a garage is now a powerhouse hobby business that spans retail, ecom, wholesale, and manufacturing. Steve shares how his background in banking and insurance gave way to a life immersed in cardboard. We talk about evolving his business model, blending the storefront experience with online scale, and why Columbia isn’t your average card shop. We also explore: His personal collecting...

May 26, 202536 minEp. 647

The WNBA Card Podcast #7: Collect What You Watch and Finding Your Lane in the W

The WNBA season has tipped off and and so has our excitement. In the debut episode of The WNBA Card Podcast , Katelyn (@coldlunchcards) and Brett (@stackingslabs) get personal about how watching the games impacts what they collect, how they stay focused in a league with so many stars, and the internal questions they’re asking themselves about their collecting identity. They break down what they saw on the court during opening week, including why the Mystics are the surprise team to watch, how Pa...

May 24, 202554 minEp. 646

The 1/1 Collector Mindset with Michael (@roundtree13_cards)

Michael (@roundtree13_cards) returns to the show for a deep conversation around the 1/1. We explore what collecting 1/1s means in today’s hobby, how intentionality shapes his pursuit, and why every 1/1 doesn’t carry the same weight. Michael shares the evolution of his collecting approach, how he’s moved away from impulse buys, and why he now seeks cards that fit his bigger picture. We talk about the emotional pull of cards, the importance of narrative, and the constant refinement that comes with...

May 23, 202537 minEp. 645

Smashing BIN: Mike Trout Red and the Power of Contrarian Collecting with Jason (@contrarian_cards)

Jason (@contrarian_cards) is back on Stacking Slabs, and this time he’s walking us through one of his boldest Buy It Now decisions: the 2021 Topps Chrome Sapphire Mike Trout Red /5 PSA 9. We talk through what made this card worth smashing BIN, how it fits into his broader collecting style, and why going against the grain often leads to the most rewarding pickups. From Trout to other cards he's chased this year, Jason breaks down his thought process as a collector who stays focused, intentional, ...

May 22, 202554 minEp. 644

Not All 1/1s Are Created Equal

Not all 1/1s are created equal. In this flagship episode, Brett explores the current state of the 1/1 card in a hobby dominated by parallels and overproduction. He compares the mystique of early ghost 1/1s from the '90s with today’s endless rainbow variations. Brett shares his own experiences researching Tyrese Haliburton rookie 1/1s, the emotional pull of owning a 1/1, and how FOMO can cloud good collecting judgment. This episode challenges the automatic assumption that 1/1 means grail. Brett s...

May 21, 202525 minEp. 643

Card Ladder Confidential #8 with Chris (@chris_hoj) and Josh (cardboard_chronicles) from Card Ladder

This episode of Card Ladder Confidential is built for the collector who thinks deeply about what matters. Brett kicks things off with a cold open on three rising NBA stars—Jalen Brunson, Tyrese Haliburton, and Shai Gilgeous-Alexander—and how collectors might value their cards differently based on jersey and timing. Chris and Josh offer perspective on: Rookie cards vs. team-defining moments What makes a Logoman worth six figures The allure of a PSA 10 on a one-of-one Emotional slowdowns in a play...

May 20, 202559 minEp. 642

Passion to Profession: 25+ Years of Building a Business in the Hobby with Dave from Sport Card Auctions

In this episode of Passion to Profession , I’m joined by Dave Cook, the founder of Sport Card Auctions, a consignment business built on trust, relationships, and straight talk. Dave shares the story behind starting Sport Card Auctions after years of collecting and helping others sell. We talk about what it takes to build a consignment business the right way, the challenges of scaling while staying collector-first, and why being honest with sellers always wins. This is a real conversation with so...

May 19, 202532 minEp. 641

The WNBA Card Podcast #6: Refining Collections and Chasing 1/1 Identity

In Episode 6 of The WNBA Card Podcast , Katelyn (@coldlunchcards) and Brett (@stackingslabs) talk about collecting with purpose during the W season, using grading as a tool for clarity, and the start of Katelyn’s Napheesa Collier “six-pack” PC. They share top-of-mind themes like forced patience, evolution of collector taste, and the influence of grading returns on card strategy. In Product Pulse , Brett brings the heat on Prizm 1/1 confusion—Black, Gold Vinyl, or Black Finite?—and Katelyn weighs...

May 17, 20251 hrEp. 640

When Your Team is Soaring: Collecting Through Knicks Euphoria with Danny (@modestcardcollection)

What happens when your favorite team finally puts it together—and you're holding a stack of their cards? In this collector conversation, Danny (@modestcardcollection) returns to the show as his Knicks are flying high. We dig into what it means to collect during a playoff run, how emotion influences decision-making, and why building a smart PC matters more than chasing the most expensive card. We talk Jalen Brunson, Josh Hart, Panini-era strategy, emotional buys, and the joy of flipping through a...

May 16, 202541 minEp. 639

Smashing BIN: The "Getting Sent An Offer" BIN Smash with James (@madcitycollector)

James (@madcitycollector) is back on Stacking Slabs, and this time we're diving deep into the psychology behind smashing BINs. From watching the watchers to understanding set scarcity, this episode unpacks the decision-making process behind one of James’ biggest buy-it-now pickups: a 2017-18 Topps Chrome UEFA Champion's League Red Refractor Luka Modrić PSA 10. We talk through: Why soccer collectors need to trust instincts when there are no comps How club loyalty and team collectors can change ma...

May 15, 202550 minEp. 638

When the Chase Slows Down: Evolving a Player PC

At some point in every collector’s journey, the chase changes. This week’s flagship episode explores what happens when your passion for a player PC evolves. Brett shares the personal shift in his Peyton Manning collection—from volume-based buying to a highly focused, intentional pursuit of cards that genuinely matter. You’ll hear about: How collecting maturity shapes your focus Why emotional connection can outweigh market logic Letting go of the player collector label The quiet freedom in follow...

May 14, 202521 minEp. 637

Passion to Profession: Building a Global Pokémon Business from a Townhome with Gary at Lucky Vault

In this episode of Passion to Profession , Brett sits down with Gary from Lucky Vault to unpack the story behind one of the fastest-growing businesses in the TCG world. What started as a side hustle between friends quickly evolved into a full-fledged operation built on trust, hustle, and deep love for Pokémon. Gary shares the early days of Lucky Vault, how he balances buying and selling with community building, and why consistency and customer care matter more than any marketing play. This episo...

May 12, 202538 minEp. 636

The WNBA Card Podcast #5: Building PCs with Intention and the Return of Donruss

In this episode, Katelyn and Brett open up about the evolution of their personal collections, sharing strategies and philosophies behind intentional collecting. Brett explores the idea of a Notre Dame WNBA player PC, while Katelyn unpacks the importance of longevity and cohesion in her approach. The duo also reacts to the latest product release news from Panini—including the return of Donruss and the debut of One and One—and talk preseason standouts like Caitlin Clark and Angel Reese. They spotl...

May 10, 202547 minEp. 635

Bridging Eras: Vintage, Values, and the Joy of Collecting with Tony (@tj.isonline)

In this collector conversation, I’m joined by Tony (@tj.isonline), a Philadelphia-based collector with a lifelong passion for cards, sports, and stories. From walking to games at the Vet as a kid to building a focused run of Mike Schmidt, Steve Carlton, Reggie Jackson, and Moe Berg, Tony shares how his collection bridges generations. We talk about: Growing up next to the Philly stadiums and how that shaped his fandom Why collecting is more than cardboard—it's about memories His Wilt Chamberlain ...

May 09, 202551 minEp. 634

Smashing BIN: Walking Up and Down The Stairs Smashing Buy It Now with Austin (@carlson_cards)

In this episode of Smashing BIN , Austin (@carlson_cards) shares the story behind smashing BIN on a 2005 Finest Gold X-Fractor Randy Moss /10—an elusive card that helped complete a dream pairing he's chased for years. We talk about: The personal connection to the card and the set Why eBay is the ultimate platform for ghost cards Separating flipping from collecting Knowing when to pull the trigger despite sticker shock The long game of set collecting and why it brings satisfaction If you’ve ever ...

May 08, 202549 minEp. 633

Buying with Purpose: Opportunity, Identity, and Intention in the Hobby

This week’s flagship episode is about buying with purpose—and why that matters more than ever. Brett breaks down the motivations behind our purchases and examines how labels like “flipper” or “true collector” oversimplify what’s really going on. From chasing forever cards to flipping with intention, the episode explores how identity, influence, and instinct shape our buying decisions. It’s not about what you buy. It’s about why you buy it—and how that choice supports your long-term collecting go...

May 07, 202530 minEp. 632

Passion to Profession: Inside the Kruk Cards Buying Machine

In this episode of Passion to Profession , Brett is joined by Eric from Kruk Cards, a business that’s been buying it all—literally—since 1987. From the card show hustle of the ‘90s to managing thousands of pallets of inventory today, Eric shares the inner workings of one of the most established operations in the hobby. They talk buying strategy, inventory management, tech evolution, and why having an open mind has been key to Kruk’s sustained growth. Eric also shares stories from the trenches, i...

May 05, 202537 minEp. 631

WNBA Card Podcast #4: Superstars, Underdogs, and Buying What You Love

Episode 4 of The WNBA Card Podcast is here, and we’re tipping off preseason with a full-court press on the league, the hobby, and the cards. Katelyn and Brett break down the early title odds, MVP contenders, and the players they’re watching closely as the W tips off. They explore why superstar marketing is fueling growth, why card prices for legends like A'ja Wilson still don’t make sense, and what the Paige Bueckers sale tells us about what's ahead. They also go deep on Panini Instant “The Logo...

May 03, 202559 minEp. 630

From Packs to Purple and Gold: Kristina’s (@kristinaspc) Luka Journey

Kristina (@kristinaspc) returns to Stacking Slabs for a collector conversation about the unforgettable ride of collecting Luka Doncic. From pulling an Orange /49 on a holiday road trip to moving across the country to watch Luka in person, Kristina shares the real impact collecting has had on her life. We talk about how her fandom started with cards, why design always wins, and how she’s navigating the transition now that Luka is in Los Angeles. This is a story about collecting from the heart, fo...

May 02, 202541 minEp. 629

Smashing BIN with Joe (@joeydscards): Cavs Fandom, Mobley Grails, and the Gut Instinct

In this episode of Smashing BIN , I’m joined by Joe (@joeydscards), a Cavs fan and collector who isn’t afraid to trust his gut and go all-in when the right card shows up. We talk about: Why he smashed BIN on a rare Evan Mobley Gold Prizm Rookie How being a Cavs fan shapes his entire approach to collecting Why comfort, nostalgia, and instinct beat the hunt for deals The way collecting gets better when you stop overthinking and start acting This episode is about more than buying. It’s about knowin...

May 01, 202547 minEp. 628

Do You Love the Card or the Chase? Understanding Influence in Collecting

In this week’s flagship episode of Stacking Slabs, Brett explores one of the most important — and most overlooked — questions in collecting: Do you love the card, or are you addicted to the chase? From dopamine hits and slot machine psychology to FOMO and false urgency, this episode breaks down the hidden forces influencing your buying decisions. Brett shares personal stories, mental frameworks, and science-backed insights to help you build a collection that reflects you — not your impulses. If ...

Apr 30, 202521 minEp. 627

Vaulted: Why I Finally Started Using a Vault in My Collecting Workflow

The debut of Vaulted is here. In this first episode, I break down why I finally decided to integrate the PSA Vault into my collecting process after years of hesitation. I share the specific shifts that made the Vault fit my personal collecting workflow, how it’s helping me fund PSA submissions faster, and why it’s made my hobby experience more efficient and less stressful. This episode is built on real experience — not hype. If you’ve ever wondered whether the Vault could help you operate smooth...

Apr 29, 202525 minEp. 626

Passion to Profession: Building a Business on Principles: Ben of Sports Cards Forever

In this episode of Passion to Profession , I’m joined by Ben of Sports Cards Forever, one of eBay’s top vintage sellers. Ben’s calm and methodical approach to buying and selling is rooted in principles, not hype. We go deep on topics that don’t get enough airtime—like how to build a sustainable inventory, why listening is more important than talking, and how to create a business that aligns with your life. This one had me taking notes. It’s a reminder that there’s no one way to operate in the ho...

Apr 28, 202542 minEp. 625

WNBA Card Podcast #3: Gold Pulls and Strong Plays: Sarah Strong, Caitlin, and the Season Ahead

We open with a story that stopped the hobby in its tracks—a young collector pulling a Caitlin Clark Gold /10. It’s a reminder of why we collect and how moments like this connect us to the joy of the hobby. From there, we get into: The upcoming WNBA season and the team we think could surprise—or stumble. The most impactful trades of the offseason and what they could mean for card markets. A deep dive into Sarah Strong’s Superfractor sale and why Bowman Chrome is creating a new lane for long-term ...

Apr 26, 20251 hr 3 minEp. 624

The One of One Mindset with Anthony (@summertime1of1)

Anthony (@summertime1of1) returns to the show with one of the most fascinating evolutions we’ve seen in the hobby. What started as a COVID-era hustle turned into a deep obsession with the rarest cards in the game: one of ones. In this collector conversation, we cover: His shift from flipper to collector and the turning points that made him believe in cards long-term Why Black Prizms, Nebulas, Superfractors, and Logomans have become his focus The strategy behind building relationships to land gra...

Apr 25, 20251 hr 2 minEp. 623

Smashing BIN: Waking up at 3:30 AM Has It's Advantages with Kyle (@mcgrathcards)

What happens when preparation, routine, and opportunity all collide at 3:30 AM? In this week’s episode of Smashing BIN , I sit down with my brother Kyle (@mcgrathcards) to break down the moment he smashed BIN on one of the most coveted Peyton Manning cards in the hobby—2006 Topps Finest Gold Xfractor /10. We talk about: His early morning routine that gives him a BIN edge Why this card was the one he was chasing The psychology behind hesitation, excitement, and pulling the trigger What happens af...

Apr 24, 202545 minEp. 622

Is Influence Hurting or Helping Your Collection?

Every collector is influenced. The question is how do you make sure it helps, not hurts, your collection? In this flagship episode, I break down the role of influence in our collecting decisions. I share how seeing other collectors’ posts, hearing their stories, or watching a new piece of content can open doors, but also how it can push us toward decisions we regret. I walk through the seven principles of influence from Dr. Robert Cialdini and explore how each shows up in the hobby. Then I share...

Apr 23, 202522 minEp. 621

Card Ladder Confidential #7 with Chris (@chris_hoj) and Josh (cardboard_chronicles) from Card Ladder

In this episode of Card Ladder Confidential , Chris and Josh from Card Ladder return for a pre-playoff sitdown that blends basketball analysis with collecting philosophy. We kick things off with a cold open: if they had to freeze their current PCs (Jokic, Luka, LeBron), which playoff player would they collect instead? Their answers spark a deep discussion around Jimmy Butler, Austin Reaves, and how playoff performance shapes perception. Then we break down collection management strategies. Josh a...

Apr 22, 20251 hr 8 minEp. 620

Passion to Profession: Building the Hobby’s Picks and Axes Business with Josh from PC Sports Cards

Josh from PC Sports Cards joins Passion to Profession to share how he turned weekend deals and grading experiments into one of the most trusted businesses in the hobby. We get into: His early failures and what they taught him Why PC Sports Cards was built to serve everyday collectors The real power of eBay Live What it takes to earn trust—and why so few are willing to do it Lessons from building a grading and consignment business at scale Josh shares what makes a collector-to-seller successful, ...

Apr 21, 202545 minEp. 619
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