Certainly. I set eggs in the evening and have often added a last egg or two that was freshly laid, the next morning.Hello all....i was JUST ABOUT READY to add my clutch of 15 turkey eggs into my incubator when BAM two hens laid 2 more!!!!! Can i pop these freshies into the bator with my collected clutch?? Let's here a yay!!! Not a nay... Lol!!!