The possibility of pregnancy when there is unprotected sex, with genitalia enter up to one-third without ejaculation and / or a very small preejaculat?

Sperm cause pregnanc: 100% possibility of pregnancy whenever sperm are introduced into the vagina. It does not matter if a penis or a turkey baster introduce the sperm. Semen contain sperm at the same concentration whether it is leaking from an erect penis or is ejaculated.

If sperm entered: The vagina at the time of ovulation then pregnancy is possible.