Brett McGrath
Stacking Slabs
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.
Where to listen?
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Episodes
Smashing BIN: Building, Smashing, and Sharing with Tim (@timmerscards) 12.06.2025 48:55
In this week’s episode of Smashing BIN , Brett welcomes back his brother Tim (@timmerscards) to talk collecting continuity, 49ers cardboard, and the moments that define BIN smashes. Tim walks us through the process of building a custom display vault for his collection and the mindset behind why the presentation of your cards matters. We get into three types of BIN smashes—traditional, social media...
Only to Another Collector: Trust, Psychology, and the Let-Go Moment when Selling Cards to Other Collectors 11.06.2025 20:59
What are you doing to become the kind of collector someone else would trust with their favorite card? In this week's flagship episode of Stacking Slabs we explore the topic of trust, psychology, and the let-go moment that collectors make when they feel comfortable moving key cards to other collectors. We dig into: Why Collectors Let Go (Even When They Don’t Plan To) What Does It Mean to Be a Col...
Vaulted: How I Sold 14 Cards Through the PSA Vault on eBay 10.06.2025 23:24
In this episode of Vaulted , I walk you through the exact process of selling 14 cards straight from the PSA Vault—no packing, no shipping, no scanning, no hassle. This episode is for the collector who wants to make moves without giving up weekends to the grind of listings and logistics. I break down how I used PSA’s grading and vaulting to streamline selling on eBay, why consolidation matters in m...
Passion to Profession: From Working Construction to Building a Scaling Breaking Business with James at Topp Tier Cards 09.06.2025 1:01:12
In this episode of Passion to Profession , presented by eBay, I’m joined by James from Topp Tier Cards and Topp Tier Breaks. James turned his collecting obsession into a full-time operation, and this conversation breaks down how he made it all happen. We get into what makes his break room different, why staying true to your style matters, and how building a business on eBay gave him the freedom to...
The WNBA Card Podcast #9: The GOAT Rookie Card, Dream Resurgence, and Advice for First-Time W Collectors 07.06.2025 58:31
In Episode 9 of The WNBA Card Podcast , Katelyn (@coldlunchcards) and Brett (@stackingslabs) return to talk about why 2004 Ultra is one of the most important sets in WNBA card history. They spotlight the Diana Taurasi Platinum Medallion /25 and explore how a GOAT rookie can elevate an entire product line. They also cover: Why attending a WNBA game might be the spark a new collector needs The early...
History in Hand: Ben (@nonsensenamecards) on Collecting Cultural Icons 06.06.2025 1:12:04
Ben (@nonsensenamecards) collects stories. And those stories happen to be printed on cardboard. In this collector conversation, we talk about why Ben focuses on historical figures like Geronimo, Einstein, and Amelia Earhart—and what it means to build a collection based on personal curiosity rather than hype. This episode is about connection. It's about how one collector follows his interests, turn...
Smashing BIN: Completing the Julio Jones Gold Prizm Run with Jesse (@goat_wr_collector) 05.06.2025 51:28
Jesse (@goat_wr_collector) returns to Smashing BIN to break down the moment he completed one of the most challenging wide receiver projects in the hobby—a full gold Prizm run of Julio Jones playing years. We talk through the psychology of chasing impossible cards, why wide receiver collectors are having more fun than anyone, and how smashing BIN isn’t just about impulse—it’s about obsession, memor...
The Unavailable Card: Psychology, Protocol, and the Power of the Strong Offer 04.06.2025 31:26
We all know the feeling—seeing a card that isn’t listed, isn’t available, and isn’t supposed to move. But still, you want it. In this episode, I break down the psychology behind unavailable cards and how to approach them with clarity, curiosity, and conviction. I share stories from my own collection, including the Colts Prizm haul that changed everything, and unpack why strong offers matter more t...
Passion to Profession: How Z & G Emporium Became a Trusted Name in Graded Pokémon 02.06.2025 45:29
In this episode of Passion to Profession, I’m joined by James from Z & G Emporium—a name you’ve probably seen on nearly every Pokémon card comp on eBay. We talk about the path from flipping childhood binder cards to running one of the most trusted graded Pokémon consignment businesses in the hobby. James opens up about: How a PSA 3 Charizard kickstarted a customer’s journey Why Z & G focus...
The WNBA Card Podcast #8: Finding the Cards Before the Hype 31.05.2025 1:10:55
This week on The WNBA Card Podcast , Katelyn and Brett unpack a question that every WNBA collector runs into: where are the cards? They share personal stories about missed listings, surprise auctions, and why scarcity in this category isn't always a bad thing. From the idea of a weekly curated WNBA auction to the surprising final prices of Caitlin Clark Gold Prizms, this episode tackles market acc...
Collecting Through the Run: A Pacers Fan’s Perspective with Kyle from the Wax Museum Podcast 30.05.2025 43:51
In this episode, I sit down with Kyle (@waxmuseumpodcast) to talk about what it's like collecting during a deep playoff run. As lifelong Pacers fans, we get into the emotional roller coaster of this postseason, how it’s influencing our buying decisions, and the cards that mean the most right now. Kyle shares how his Pacers fandom has shaped decades of collecting, why he still chases relics, and wh...
Smashing BIN: Finding that BIN Smash Eureka Moment with a 1956 Topps Ernie Banks Auto with Matthew (@1956toppsguy) 29.05.2025 58:58
In this episode of Smashing BIN , Matthew (@1956toppsguy) joins the show to share the story behind a BIN smash that still gives him goosebumps. It’s a 1956 Topps Ernie Banks with an in-person autograph and “Let’s Play Two” inscription—one of the most personally significant cards in his collection. We explore what makes 1956 Topps such a magical set, the emotional pull behind card buying decisions,...
The Psychology Behind the "One Card Mindset" 28.05.2025 21:11
We’re conditioned to think more cards mean more value. But what if one card could carry the full emotional weight of an entire collection? In this flagship episode, Brett breaks down the psychology behind the “one card mindset”—why it’s freeing, how it helps cut through the clutter, and how the right card can serve as a personal time capsule. From a Riley Leonard Superfractor to a Gold Vinyl of Ar...
Vaulted: How the Vault Fits Into Your Grading Strategy 27.05.2025 25:21
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...
Passion to Profession: Columbia Sports Cards and More's Playbook from Garage to Industry Hub with Steve 26.05.2025 36:11
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 o...
The WNBA Card Podcast #7: Collect What You Watch and Finding Your Lane in the W 24.05.2025 53:32
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 sa...
The 1/1 Collector Mindset with Michael (@roundtree13_cards) 23.05.2025 37:08
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 t...
Smashing BIN: Mike Trout Red and the Power of Contrarian Collecting with Jason (@contrarian_cards) 22.05.2025 54:09
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 cha...
Not All 1/1s Are Created Equal 21.05.2025 25:18
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...
Card Ladder Confidential #8 with Chris (@chris_hoj) and Josh (cardboard_chronicles) from Card Ladder 20.05.2025 59:22
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 ma...
Passion to Profession: 25+ Years of Building a Business in the Hobby with Dave from Sport Card Auctions 19.05.2025 32:25
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...
The WNBA Card Podcast #6: Refining Collections and Chasing 1/1 Identity 17.05.2025 1:00:17
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 ,...
When Your Team is Soaring: Collecting Through Knicks Euphoria with Danny (@modestcardcollection) 16.05.2025 40:46
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 t...
Smashing BIN: The "Getting Sent An Offer" BIN Smash with James (@madcitycollector) 15.05.2025 50:23
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 collector...
When the Chase Slows Down: Evolving a Player PC 14.05.2025 20:47
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 conne...
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