Slab Crossover Series Episode #4 HGA 9 to PSA ???

1989 Upper Deck Ken Griffey Jr Rookie HGA to PSA Crossover Results #shortsПодробнее

Slab Crossover Series Episode #7 GMA HGA to PSA. + PSA Reveal. Is PSA grading tougher?Подробнее

Slab Crossover Series Episode #10. PSA Crack and Resub for a grade bump? + HGA + BGS crossoverПодробнее

Slab Crossover Series Episode #2: HGA ( Hybrid Grading Approach ) to PSAПодробнее

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Slab Crossover Series Episode 6: HGA 9.5 & RCG 9.5 to PSA ?Подробнее

Gem Mint Every Time? Is HGA the BEST Slab to Crack & Crossover?Подробнее

Slab Crossover Series Episode #5 BGS 9.5 to PSAПодробнее

PSA/HGA Slab ComparisonПодробнее

Slab Crossover Series Episode #8: RCG CSG HGA to PSAПодробнее

Is It Time To Buy HGA Slabs for PSA Crossover?!? Profit from HGA to PSA Cracking Crossovers!Подробнее

HUGE CROSSOVER FROM BECKETT TO PSAПодробнее

Slab Crossover Series Episode #1: GAI ( Global Authentication INC. ) to PSA GradingПодробнее

Slab Crossover Series: 21 Card PSA reveal! CSG, BGS, RCG, HGA Mint to PSA 10 🤔Подробнее

Slab Crossover Series Episode #9: (6) BGS 9.5's sent to PSAПодробнее

Will My Gamble Pay Off? 10 Card PSA Reveal Ft. 3 Crossovers & MASSIVE DowntownПодробнее

Slab Crossover Series: 21 SGC slabs (9's, 9.5's & 10's) to PSA 🤯. Surprising results 🤔Подробнее

9 Card PSA Cracking Crossover! Does SGC 9.5 = PSA 10???Подробнее

Slab Crossover Series Episode #3: HGA 10 = BGS Black Label?Подробнее

Slab Crossover Series: Huge Blind PSA Reveal! Complete with inspection notes and pics.Подробнее