Average litter size is 4 to 6… for Basenjis... My litters were 6,4,4, and 4
As lvoss pointed out there are other threads of the heartbreak that breeding can bring... along with the cost....
Again if really interested in breeding, get involved with the breed first.... find a mentor, go to shows just to watch, go to lure trials,... join a regional club if there is one in your area. For a real learning experience, go to the Nationals...