The yield of Bruce Banner cannabis plants can vary depending on various factors, such as growing conditions, cultivation techniques, and the experience of the grower. On average, Bruce Banner has the potential to yield around 1 to 3 ounces (28 to 85 grams) per plant when grown indoors, while outdoor cultivation may yield higher amounts, ranging from 3 to 6 ounces (85 to 170 grams) or more per plant.