Slabnomics

Matt
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Finance-Bro turned Card Bird explores the intersection of collecting, investment, and market theory for sports cards.  Think Financial Analyst meets Sports Card Collector. New Episodes drop Tuesdays @ 7 AM CST.

  1. VOR 28 M

    Financial Inertia: What Breaks the Card Market

    Have you ever been right about a card and watched the market ignore you for months?  This episode breaks down the hidden architecture driving card prices. Not the surface-level "supply and demand" explanation, but the actual forces underneath: the psychological biases that keep incorrect prices in place far longer than they should, the structural mechanics that used to prop up modern sets but largely don't anymore, and the specific signals that tell you when inertia is about to break (in either direction). The episode closes on the macro demand picture — where the center of gravity in this hobby is actually shifting, why the high-end and low-end are now operating by completely different rules, and what the generational handoff means for which cards have durable long-term appeal versus which ones are consumer products wearing an investment thesis. Weekly Newsletter Signup: Slabnomics.com 🎥Youtube 📸Instagram

    23 Min.

  2. VOR 6 TAGEN

    Becoming the Card Show Oracle

    Most people walk into a card show with a feeling. A vague sense of what looks good, what seems reasonably priced, what a dealer's enthusiasm is worth.  This episode is about the gap between walking a show with a framework and walking one with a feeling, and what that gap costs you over time.  From there, the episode gets concrete. Nobel Prize-winning economist George Akerlof's "Market for Lemons" explains why card shows can be structurally inefficient.  Matt walks through a real decision from the Dallas card show, a 2009 Topps Chrome Jeter gold /50 in an SGC 10, and exactly which factors made it worth a serious look while the Jordan Fleer rookie two tables over didn't. Topics Covered: Why choice overload degrades decision quality — and how most retail investors fall into the same trapThe Fama-French three-factor model and what a card market equivalent actually looks likeGem rate, set tier, population trend, and price-to-comp as measurable card factorsGeorge Akerlof's Market for Lemons and why information asymmetry is the real game being played at every card showSlabnomics as a filter, not a prediction machine: how to walk into any room with a bias-resistant, repeatable process Weekly Newsletter Signup: Slabnomics.com 🎥Youtube 📸Instagram

    15 Min.

  3. 10. MÄRZ

    Return of the King: Topps Chrome

    Topps Chrome Basketball is back, Fanatics owns the licenses to all three major American sports leagues, and the hobby is generating real noise. But this isn't a hype story. It's a supply structure event, and those play out differently than people expect. In this episode, we walk through the history of Topps Chrome refractors, the gem market cap data behind the LeBron James 2003 rookie, how Panini multiplied parallels from 11 to 80+ variations and what that did to base card values, and what it actually means that the Panini Prism era is now a permanently closed chapter. We also look at the retail math on modern wax boxes, the football refractor population counts that will surprise you, and what all of this means for collectors already positioned in Prism cards of legitimate stars. The supply structure just shifted. Here's how to read it. Weekly Newsletter Signup: Slabnomics.com 🎥Youtube 📸Instagram

    22 Min.

  4. 3. MÄRZ

    Sports Card Sets: Top 1% Controls 99% of Value

    What Gem Market Cap is and why it matters (PSA 10 population × last sale price) Applying stock market logic (market capitalization) to sports cards Analysis of 30 Panini Prizm sets (13 basketball, 13 football, 4 soccer) Total PSA 10 base & silver value across sports (~$75 million) Basketball vs Football vs Soccer capitalization comparison The Grubbs Test (3 standard deviation outlier detection) Jenks Natural Breaks algorithm for tier classification The “Brandon Miller problem” and contextual scaling distortion Icon Tier vs Franchise Tier vs Field classification Victor Wembanyama’s 2023 Prizm Silver dominance (83% of set value) Luka Dončić’s high-liquidity population model (20,000+ PSA 10s) Patrick Mahomes’ 2017 Prizm Silver dominance Kylian Mbappé’s 2018 World Cup market share Tom Brady 2012 Prizm Silver extreme scarcity example LeBron James 2012 Prizm Silver ultra-low population High-volume liquidity vs extreme scarcity paths to icon status Layer 1 Set Tiering: ranking entire sets by total capitalization Cornerstone vs Mid Tier vs Fringe sets Why generational icons elevate entire products The Pareto Principle in modern sports cards Why 99% of cards have minimal long-term financial gravity Weekly Newsletter Signup: Slabnomics.com 🎥Youtube 📸Instagram

    23 Min.

  5. 24. FEB.

    I Found The Most Undervalued Cards in the Hobby

    Grading has a structural mispricing that represents one of the most compelling arbitrage opportunities in the sports card market. This episode breaks down the population data, valuation multiples, and market mechanics that explain why. Key Analysis: *PSA 10 to BGS 10 Pristine population analysis using 1989 Upper Deck Ken Griffey Jr as case study *Why the 39x rarity differential only translates to 1.79x price premium (and why this is broken) *How the junk parallel era created supply fatigue in modern cards *Why Pokemon collectors are driving Beckett population growth *The impact of 1,000 new millionaires per day on collectibles liquidity pools *Comparison of PSA 9 to PSA 10 multiples vs PSA 10 to BGS 10 multiples Population Data Discussed: 1989 Upper Deck Ken Griffey Jr Star Rookie: 4,357 PSA 10s vs 113 BGS 10 Pristines PSA 9 to PSA 10 population ratio: 7.85x PSA 9 to PSA 10 value multiplier: 12.37x PSA 10 to BGS 10 Pristine population ratio: 39x PSA 10 to BGS 10 Pristine value multiplier: 1.79x (the mispricing) Market Context: This analysis builds on previous Slabnomics research showing how grading populations exploded from 5 million PSA 10s (1991-2019) to 36 million total PSA 10s through 2025. The same supply dynamics that killed PSA 9 values in ultra modern parallels are now creating opportunity in Beckett pristine grades as the market bifurcates between institutional collectors and retail buyers. Relevant for collectors interested in: Sports card investing, grading company analysis, vintage card markets, alternative asset allocation, BGS vs PSA comparison, population report analysis, long term hold strategy, Ken Griffey Jr rookie cards, 1989 Upper Deck baseball, Beckett black label, Pokemon TCG grading trends, sports card arbitrage opportunities Resources Mentioned (Found on Instagram @Slabnomics): PSA Population Report data Beckett grading registry growth State of the Hobby 2025 analysis Weekly Newsletter Signup: Slabnomics.com 🎥Youtube 📸Instagram

    14 Min.

  6. 17. FEB.

    Meta-tagging 311 Sales: Lessons My Sports Card Portfolio Taught Me

    I analyzed every trade I made over 10 months in one of my buckets: 311 sales, $55,000 deployed and fed it all into Claude AI to find patterns.  The result was a complete rebuild of how I think about sports card portfolio construction.  Using meta-tags to track performance across player tier, set quality, rarity, and card type, I discovered that sets really do matter, and GOATs matter most in soccer.  The finance brain wanted diversification across mid-cap players and international markets...the data said concentration in quality beats spreading thin.  With the 2026 World Cup approaching, this analysis revealed exactly what to buy, when to sell, and why timing catalysts matters more than outcome gambling.  Includes operational principles, meta-tagging methodology. Weekly Newsletter Signup: Slabnomics.com 🎥Youtube 📸Instagram

    27 Min.

  7. 10. FEB.

    Prizm Comparison Across Sports

    In this episode of Slabnomics, I pulled every single Panini Prizm base and silver parallel for both players: Lebron James and Lionel Messi.  I compared PSA 10 populations, last sale prices, and a metric I'm calling Gem Market Cap. What I found shook me. This episode covers: How supply, demand & price discovery work differently in cards vs traditional markets The MLD Valuation Framework (Market, Legacy, Design) What "Lowest Common Denominator" analysis means for cross-player comparison Why base cards and silver parallels serve completely different markets Gem Market Cap: applying stock market thinking to sports cards Why Pokemon's explosion is a preview of what's coming for soccer 📩 Free weekly newsletter — Comped by Slabnomics: https://slabnomics.com Weekly Newsletter Signup: Slabnomics.com 🎥Youtube 📸Instagram

    18 Min.

  8. 3. FEB.

    Player Archetypes and Valuation

    What makes a card valuable—not expensive, but valuable? Matt shares the questions driving his research: Can sets tell us a player's lowest common denominator? Which archetypes have the most seasonal volatility? How do sports card markets mature as alternate assets? From GOAT multipliers to post-hype sleepers, generational prospects to position-specific volatility bands—the frameworks being built behind the scenes at Slabnomics. No deep dives this week, just the questions that will define future episodes.  Weekly Newsletter Signup: Slabnomics.com 🎥Youtube 📸Instagram

    21 Min.
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Finance-Bro turned Card Bird explores the intersection of collecting, investment, and market theory for sports cards.  Think Financial Analyst meets Sports Card Collector. New Episodes drop Tuesdays @ 7 AM CST.

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  • Erstellt von
    Matt
  • Jahre aktiv
    2025 - 2026
  • Folgen
    46
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    © 2026 Slabnomics
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