According to the invention, there is provided a novel soybean variety designated XB37J07. This invention thus relates to the seeds of soybean variety XB37J07, to the plants of soybean XB37J07 to plant parts of soybean variety XB37J07 and to methods for producing a soybean plant produced by crossing plants of the soybean variety XB37J07 with another soybean plant, using XB37J07 as either the male or the female parent.