Who Is Mario Williams?
Mario Williams arrived as a 2006 rookie defensive end. SlabHawk tracks 36 of his graded rookie cards across 50 sets.
Mario Williams Card Price Overview
Mario Williams rookie cards are available at an average of $5, making them accessible for most collectors, with 11 sales recorded over the past 30 days. The most recent sale closed at $25. Prices have held steady over the last 30 days.
Card Sets & Variations
SlabHawk tracks 36 popular Mario Williams rookie cards across 50 different sets — one of the more widely represented players in the hobby, including Finest, Bowman, and Score Select. Prices range from $0.20 to $25 across all grades, so there are entry points at every budget level.
Market Outlook
Mario Williams has lighter trading volume with 11 sales over the past month. Lower liquidity can mean wider price swings. Keep an eye on upcoming card releases and season performance for signals on where prices head next.
Mario Williams Parallels & Variations
Collectors chasing Mario Williams parallels can track 17 distinct variations beyond the base card, including Gold, Black Refractor, Red, Wave of the Future, Autograph, Status. Within Finest, tracked parallels include Black Refractor, Gold Refractor.
Where Mario Williams Cards Trade
Mario Williams cards currently trade in Raw holders. No PSA, SGC and BGS activity is tracked yet.





