Best Cyber Monday Ad Buys for 2019. Find the best 2019 Cyber Monday deals and sales here. Compare Cyber Monday 2019 deals from categories such as TVs, laptops, furniture, health, beauty, personal care, clothing and more. Who has the best Cyber Monday 2019 sales? Forget about Walmart and Best Buy, ParkSide Ave. has the best Cyber Monday Deals for 2019.