Dan Serbia checks in with card values across the league, any buy-low opportunities he sees, and notable hobby boxes releasing.

A look at some of the top card grading companies for collectors, with pros and cons, and Dan Serbia's recommendations.

Dan Serbia checks in with the hobby, from sales prices, to trends, and more.

Dan Serbia checks in with the hobby, from sales prices, to trends, and more.

Dan Serbia checks in with the hobby, from sales prices, to trends, and more.

Dan Serbia checks in on the card market following Week 4 performances, with notable cards to invest in now and recent sales trends.

Dan Serbia checks in on the card market following Week 3 performances, with notable cards to invest in now and recent sales trends.

Dan Serbia details the history of Donruss Optic, and why it may rival the Panini Prizm for one of the most sought-after card brands.

Dan Serbia checks in on the card market following Week 2 performances, with notable cards to invest in now and recent sales trends.

Dan Serbia looks at the changing market for select players based on Week 1 performances, and which cards to snag while they're low.

Dan Serbia lists his five favorite RB cards before the season starts, and lists why it's worth investing in some of them.

Dan Serbia lists his five favorite WR cards before the season starts, and lists why it's worth investing in some of them.

Card Investor Dan Serbia gives a breakdown on the correlation between card investing and fantasy football.

Why Panini Prizm has commanded the card collecting market and the upside of getting your hands on some Prizm cards.