Me the hubby wan a baby

We been together for months I have known him for a years I been we been tryin to get pregnant but I had a baby eight months ago and was breastfeeding No period I just got it October18, 2014 we had unprotected sex on the 22th ,26th,27th ,on the 28th and today October29, 2014 my ovulation starts on the November 1st What do you think our chances are