Pregnancy likelihood

Ashley💛💜 • Just a chronically ill mom of 2 doing her best for her kids every day 💓 i love all things artsy and animals 💖

I had unprotected sex on the 18th and 22nd of this month, which also happen to be the 18th and 22nd cycle days. My period is due in 1 week.(on August 30th) What is the likelihood I could get pregnant from those two times?