anywhere from $10-$100+ if you are looking to get into the sport look into the VL vantage Pro, do not get the regular vantage, the vantage Pro has a thermal lens and is only $30, great for beginners
The pricing can range depending on the quality and brand name. The lowest of the low, monster balls is around $30-40. Though these are very low quality. Decent Recreation paint will be aroun $45....
It's divided into about 3 different categories really.Low end: $20-$200These aren't exactly good markers but they are good if your not planning on playing a lot and seriously.Mid end: $200-$400These...