Here's the numbers for the latest. Sorry for the welfy format here but it seemed there was no usual MCS thread and I usually don't do these cause VGC formatting sucks.
Software
1 [PS4] Call of Duty: Black Ops IIII (SIE, 10/12/18) – 39,077 (417,990)
2 [PS4] Red Dead Redemption 2 (Limited Editions Included) (Take-Two Interactive, 10/26/18) – 34,258 (167,242)
3 [NSW] Super Mario Party (Nintendo, 10/05/18) – 27,001 (301,351)
4 [NSW] Minecraft: Nintendo Switch Edition (Microsoft, 06/21/18) – 8,093 (350,337)
5 [NSW] Mario Kart 8 Deluxe (Nintendo, 04/28/17) – 8,000 (1,818,277)
6 [NSW] Splatoon 2 (Bundle Version Included) (Nintendo, 07/21/17) – 6,505 (2,684,110)
7 [NSW] The Legend of Zelda: Breath of the Wild (Limited Edition Included) (Nintendo, 03/03/17) – 4,628 (1,147,476)
8 [PS4] Soulcalibur VI (Bandai Namco, 10/18/18) – 4,304 (33,766)
9 [PS4] Assassin’s Creed Odyssey (Limited Edition Included) (Ubisoft, 10/05/18) – 4,240 (82,874)
10 [NSW] Neko Tomo (Bandai Namco, 11/01/18) – 4,151 (New)
11 [PS4] Marvel’s Spider-Man (Bundle Version Included) (SIE, 09/07/18) – 3,808 (298,124)
12 [3DS] Pokemon Ultra Sun / Ultra Moon (The Pokemon Company, 11/17/17) – 3,568 (1,753,461)
13 [NSW] Super Mario Odyssey (Bundle Version Included) (Nintendo, 10/27/17) – 3,301 (1,837,912)
14 [PS4] Warriors Orochi 4 (Limited Editions Included) (Koei Tecmo, 09/27/18) – 2,887 (151,187)
15 [NSW] Taiko no Tatsujin: Drum ‘n’ Fun! (Bandai Namco, 07/19/18) – 2,751 (220,756)
16 [NSW] Kirby: Star Allies (Nintendo, 03/16/18) – 2,689 (636,284)
17 [PS4] Street Fighter 30th Anniversary Collection (Capcom, 10/25/18) – 2,360 (16,358)
18 [PS4] The Legend of Heroes: Trails of Cold Steel IV ~The End of Saga~ (Limited Editions Included) (Falcom, 09/27/18) – 2,317 (110,314)
19 [NSW] Dragon Ball FighterZ (Bandai Namco, 09/27/18) – 2,298 (43,051)
20 [NSW] Dark Souls Remastered (From Software, 10/18/18) – 2,248 (20,267)
Hardware