Because Walmart likes to release its most jaw-dropping TV deals as a handful of pre-meditated doorbusters, more shoppers will be waiting in the wings for the clock to strike a certain time (rather than calmly perusing several pages of TV deals) — which means TVs selling out is more likely and time is of the essence.

Gamers take note: You don't want to miss your chance to get the Nintendo Switch bundled with Mario Kart 8 Deluxe for $299 at Walmart. You can also get up to 30% off Keurig to satisfy your coffee cravings, and there's massively discounted Apple gear, like the 13-inch MacBook Air (M1/256GB) for $649 at Walmart.

Walmart has this 50-inch 4K Roku TV on sale in one of the best deals of the holiday season. Here's the deal that you can only score during its "Black Friday Deals" sale.