March 10 is a special day for all Nintendo enthusiasts—it's MAR10 Day! A playful twist on Mario's name, this annual event brings a plethora of exciting deals and releases for fans of the iconic plumber. From LEGO sets and plush toys to an array of Mario-themed games, there's something for everyone to enjoy. We've handpicked some of the most enticing discounts available during this celebration, but remember, there's a whole world of offers waiting to be explored.

Major retailers like Best Buy, GameStop, Target, Walmart, and the Nintendo eShop are all in on the fun, offering a variety of MAR10 Day deals. Take a moment to browse through the sales listed below and grab your favorites before they're gone.

MAR10 Day 2025 Deals on Nintendo Switch Games

Best Buy MAR10 Day Deals

If you've been eyeing any Nintendo Switch games, MAR10 Day is the perfect opportunity to add them to your collection. Both physical and digital versions of numerous Switch titles are on sale, with a special focus on Mario games. Click on the retailer of your choice to discover the discounts available. Notably, Amazon currently does not carry first-party Switch games, so you'll want to check out other stores.

MAR10 Day 2025: Preorder the LEGO Mario Kart Set

LEGO Mario Kart – Mario & Standard Kart

One of the standout items this MAR10 Day is the LEGO Mario Kart set, available for preorder at $169.99 and set to release on May 15. This impressive set includes 1,972 pieces and features Mario in his Standard Kart, complete with a display stand to showcase it among your other 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 upcoming Mario Kart LEGO set, there's a wide range of other Mario-themed LEGO sets on sale today. We've highlighted some of the top 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 brings a delightful selection of plush toys at discounted prices, including charming options like the red mushroom plushie and the cozy knit Kirby plushie. These adorable collectibles are perfect for adding to your collection or snuggling up with.

For those looking for more deals on the Nintendo Switch, be sure to check out our comprehensive guide to the best Nintendo Switch deals. It features a variety of discounts on games, hardware, and accessories. If you're interested in offers for other gaming platforms, don't miss our breakdowns of the best PlayStation deals and the best Xbox deals.