pull down to refresh
It does show in satistics (totaled up), but also on each item that were responsible for your rewards.
This is what I see:
https://imgprxy.stacker.news/y2XksD0OHKk3mNG280BA4cDrxErXb0U66_yFxm2_bAU/rs:fit:600:500:0/g:no/aHR0cHM6Ly9pLmltZ3VyLmNvbS9BOWlZbGhKLnBuZw
Yep, I agree. It's a confusing UX.
It does show in satistics (totaled up), but also on each item that were responsible for your rewards.