If you have been bitten by an insect, it is natural to want to know what it was so you can prevent it from happening again. Although roaches do not normally bite humans, they will on occasion, so it is valuable to know what cockroach bites look like. Here is some information about roach bites that may be helpful.
Cockroach bites look very similar to bed bug bites, but may be slightly larger and less grouped. Attribution: James Heilman, MD