March 10 marks a special occasion for Nintendo fans worldwide—it's MAR10 Day! This playful twist on the date celebrates everyone's favorite plumber, Mario, with a plethora of deals and special releases. From LEGO sets to toys and a wide array of games, there's something for every Mario enthusiast to enjoy. We've handpicked some of the most enticing discounts available during this event, but remember, these are just a glimpse into the vast array of offers out there.

Major retailers like Best Buy, GameStop, Target, Walmart, and the Nintendo eShop are all joining in on the fun with their unique MAR10 Day deals. Don't miss out on these limited-time offers—browse through the sales below to find something that piques your interest before the discounts vanish.

MAR10 Day 2025 Deals on Nintendo Switch Games

Best Buy MAR10 Day Deals

If you've been eyeing any Nintendo Switch games, now is the perfect time to grab them. MAR10 Day brings a host of discounts on both physical and digital Switch games, with a special focus on Mario titles. Click on your preferred retailer to explore the deals. Note that Amazon is currently not carrying first-party Switch games, so you might want to check other stores.

MAR10 Day 2025: Preorder the LEGO Mario Kart Set

LEGO Mario Kart – Mario & Standard Kart

One of the highlights of MAR10 Day is the chance to preorder the LEGO Mario Kart set, priced at $169.99 and set to release on May 15. This set, comprising 1,972 pieces, features Mario in his Standard Kart and includes a display stand, perfect for showcasing among your collectibles.

Mario LEGO Sets on Sale for MAR10 Day

LEGO - Super Mario Piranha Plant Building Set for Adults 71426

$59.99 save 15%
$50.99 at Best Buy

LEGO - Super Mario Goombas’ Playground, Super Mario Toys and Playset 71433

$14.99 save 27%
$10.99 at Best Buy

LEGO - Super Mario Adventures with Interactive Peach Princess Toy 71441

$49.99 save 15%
$42.49 at Best Buy

LEGO - Super Mario Bowser’s Muscle Car Expansion Set 71431

$29.99 save 15%
$25.49 at Best Buy

LEGO - Super Mario Soda Jungle Maker Set, Wiggler Toy and Mario Playset 71434

$54.99 save 15%
$46.74 at Best Buy

LEGO - Super Mario Adventures with Interactive Luigi Toy, Nintendo Gift 71440

$49.99 save 15%
$42.49 at Best Buy

LEGO - Super Mario Battle with Roy at Peach’s Castle Playset and Mario Toy 71435

$64.99 save 18%
$52.99 at Best Buy

In addition to the new Mario Kart LEGO set available for preorder, there are numerous other Mario LEGO sets on sale today. We've highlighted some of the best deals from Best Buy, including the LEGO Piranha Plant and Bowser’s Muscle Car Expansion Set.

Mario Plush Toys on Sale for MAR10 Day

Club Mocchi- Mocchi- Nintendo Super Mario Plush - Mushroom Plushie

$34.99 save 43%
$19.99 at Amazon

Club Mocchi Mocchi Mario Kart Plushies - Spiny Shell Plushie

$34.99 save 29%
$24.99 at Amazon

Tomy Nuiguru Knit Kirby Plush - Sleeping Kirby Plushie

$39.99 save 30%
$27.99 at Amazon

Club Mocchi- Mocchi- Nintendo Super Mario Plush - 1Up Mushroom Plushie

$34.99 save 43%
$19.99 at Amazon

MAR10 Day also features a delightful range of discounted plush toys, including a charming red mushroom plushie and an irresistibly cute knit Kirby plushie. Whether you're looking to expand your collectible collection or just want something to cuddle, these plush toys are a must-see today.

For more Nintendo Switch deals, be sure to check out our comprehensive roundup of the best Nintendo Switch deals, which includes discounts on games, hardware, and accessories. If you're interested in deals for other gaming platforms, take a look at our breakdowns of the best PlayStation deals and the best Xbox deals.