March 10th is MAR10 Day—a celebration of everyone's favorite jumping plumber, Mario! To mark the occasion, retailers are offering a plethora of deals on Mario-themed games, toys, and collectibles. From LEGO sets to plush toys and discounted Nintendo Switch games, there's something for every Nintendo fan. While the deals listed below are just a small sample of what's available, they offer a great starting point for your MAR10 Day shopping spree.

Major retailers like Best Buy, GameStop, Target, Walmart, and the Nintendo eShop are all participating. Check out the sales below to find the perfect MAR10 Day treasure before the offers vanish!

MAR10 Day 2025 Deals on Nintendo Switch Games

Looking to expand your Nintendo Switch game library? MAR10 Day is the perfect opportunity! Numerous Switch games, both physical and digital, are on sale, including a wide selection of Mario titles. Click on your preferred retailer below to explore the discounts.

See it at Best Buy GameStop Target Walmart Nintendo eShop

(Note: Amazon's participation in first-party Switch game sales seems limited this year.)

MAR10 Day 2025: Preorder the LEGO Mario Kart Set

Preorders are open for the highly anticipated LEGO Mario Kart set! Releasing May 15th, this 1,972-piece set features Mario in his Standard Kart and includes a display stand. Priced at $169.99.

See it at LEGO Store

Mario LEGO Sets on Sale for MAR10 Day

LEGO - Super Mario Piranha Plant Building Set for Adults 71426
$59.99 (15% off) - $50.99 at Best Buy

LEGO - Super Mario Goombas’ Playground, Super Mario Toys and Playset 71433
$14.99 (27% off) - $10.99 at Best Buy

LEGO - Super Mario Adventures with Interactive Peach Princess Toy 71441
$49.99 (15% off) - $42.49 at Best Buy

LEGO - Super Mario Bowser’s Muscle Car Expansion Set 71431
$29.99 (15% off) - $25.49 at Best Buy

LEGO - Super Mario Soda Jungle Maker Set, Wiggler Toy and Mario Playset 71434
$54.99 (15% off) - $46.74 at Best Buy

LEGO - Super Mario Adventures with Interactive Luigi Toy, Nintendo Gift 71440
$49.99 (15% off) - $42.49 at Best Buy

LEGO - Super Mario Battle with Roy at Peach’s Castle Playset and Mario Toy 71435
$64.99 (18% off) - $52.99 at Best Buy

Beyond the new Mario Kart set, numerous other LEGO Super Mario sets are discounted. Highlights from Best Buy's sale include the Piranha Plant and Bowser’s Muscle Car sets.

Mario Plush Toys on Sale for MAR10 Day

Club Mocchi-Mocchi- Nintendo Super Mario Plush - Mushroom Plushie
$34.99 (43% off) - $19.99 at Amazon

Club Mocchi Mocchi Mario Kart Plushies - Spiny Shell Plushie
$34.99 (29% off) - $24.99 at Amazon

Tomy Nuiguru Knit Kirby Plush - Sleeping Kirby Plushie
$39.99 (30% off) - $27.99 at Amazon

Club Mocchi- Mocchi- Nintendo Super Mario Plush - 1Up Mushroom Plushie
$34.99 (43% off) - $19.99 at Amazon

Complete your collection (or your cuddle pile!) with these adorable discounted plush toys, including a red mushroom and a charming knit Kirby.

For more Nintendo Switch deals, check out our roundup of the best Nintendo Switch deals. We also have dedicated pages for the best PlayStation and Xbox deals if you're interested in other consoles.