I saw it on Deepdiscount.com for $17.99 but waiting for it to show up on Amazon for a better price as it also hasn't shown up on Walmart.com neither, but maybe as the release date gets closer.
Links for both DVD and BD versions are now up on WBShop.com (DVD at 20 and BD at 22):
DVD...https://www.wbshop.com/products/popeye-the-sailor-the-1940s-volume-2-mod
Blu-ray version...https://www.wbshop.com/products/popeye-the-sailor-the-1940s-volume-2-bd
I am assuming as well that this will also be made available on the DVD format as well, but there was no specific date as to when this will be released as the WBSHOP.com still doesn't have it up on their site as of this notation, but awaiting for this to also show up on Amazon, Walmart or even...