How high is the chance of getting pregnant having sex (sunday)2 days after finish your period(thursday) using pull out method no condom?

Ovulation: Although it is very unlikely that you are ovulating on the day you describe, that is just a standard guess. You did not include any of your menstrual or ovulatory history on which to base an answer. About 30% of couples who use the 'pullout' method of birth control get pregnant. Pre-cum has sperm in it at the same concentration as ejaculation does.

5-15%: This is not a good method of bc. Pregnancy may be 5-15% chance.