 On April 10, 1866, President Andrew Johnson nominated Ricketts for appointment to the brevet grade of brigadier general, United States Army, for gallant services at the Battle of Cedar Creek, to rank from March 13, 1865, and the U.S. Senate confirmed the appointment on May 4, 1866.On July 17, 1866, President Andrew Johnson nominated Ricketts for appointment to the brevet grade of major general, United States Army, "gallant and meritorious service in the field," to rank from March 13, 1865, and the U.S. Senate confirmed the appointment on July 23, 1866.Ricketts was appointed lieutenant colonel, 21st U.S. Infantry in July 1866, but he declined the post.