Possible Implantation Bleeding

Shampree • Mom of 1 daughter and 1 son! Angel mommy of 2 💛💙
Just had light pink spotting mixed with what looked like mucus when i wiped. No more afterwards. Been having cramps for about a week. Is it normal to get IB a few days before expected AF? I've never had IB with any of my pregnancies so I'm not sure...advice???