For several years CM, Military & AP discounts have been held on the same nights, here's what I found for 2019 military.
Military Discounted Prices are offered at the indicated prices only on the following nights:
$64 adult/$59 child (3-9) – Regular advance purchase price through Disney $79/$74
August: 20, 27
September: 2, 8, 10, 15, 17, 22
$70 adult/$65 child (3-9) – Regular advance purchase price through Disney $85/$80
August: 16, 23, 30
September: 6, 13, 20, 24
$81 adult/$76 child (3-9) – Regular advance purchase price through Disney $85/$80
September: 27, 29
October: 1
$103 adult/$98 child (3-9) – Regular advance purchase price through Disney $105/$100
October: 3, 6, 8, 10, 14, 15, 17, 20, 21, 24
Link:
http://www.militarydisneytips.com/b...ices-on-mickeys-not-so-scary-halloween-party/