Picked up a Bag Boy Quad XL (https://www.rockbottomgolf.com/accessories/push-carts/bag-boy-golf-quad-xl-push-cart/) for a deal. Was $199.95, marked down to $179.95, then 15% off that for $152.95. That should go well with the Datrek SGO (https://datrek.com/sgo-cart-bag.html) that I picked up from Golf Galaxy just after Christmas.
I have had very good luck with Rockbottom over the years. They have end of season sales with huge discounts. I snagged a Bag Boy cart bag at a huge discount with free shipping.