Spring sale discount not showing in some CoDs

hi, blizzard announced here The Battle.net Spring Sale is now live! — Battle.net — Blizzard News that spring sale offers CoDs games discounts, but the only cod showing the discount is Black Ops 4, 67% the others games do not have discount.
i’m from argentina and i searched in the battle.net web and desktop app but not discount is showing for these games…
and sorry for my bad english