The little booklet "Concordia, Missouri a Centennial History" has two pages of "Concordia Casualties in the Guerilla Raids of the Civil War Period" listing those killed by date and name.
Numbers by dates: 2 on 18 Sep 1862, 3 on 5 Oct 1862, 4 on 13 Jul 1863, 4 on 23 Aug 1864, 1 on 3 Sep 1864, and 29 plus 6 "probables" on 10 Oct 1864.