I have blood in my urine. it started about 3 days ago. if i urinate 9 times a day it only happens about 3 times out of 9. what could this be a sign of?

Here are some ...: Seeing gross body urine in all males deserves a thorough investigation to ensure no UTI, no stone, no tumor, no obstruction in urinary tract, no kidney damage, etc. by analyzing detailed Hx, conducting physical exam, and doing timely tests so to define possible causes and to receive reasonable Rx/ care/ counseling for the present and future. Don't put it off.