The immediate effect of the Battle of Gettysburg on the Confederate Army was the Loss of resources.

The battle led to heavy losses, with around 28,000 Confederate soldiers either killed, wounded, or reported missing. This significant toll reduced their numbers and hampered their operational effectiveness. Furthermore, the subsequent retreat created additional logistical difficulties, as the Confederate Army had to pull back into Virginia without the necessary supplies and reinforcements. This defeat represented a pivotal moment, lowering Confederate morale and making it more challenging for them to maintain military operations in the North.