Anyhow, maybe I'm confused by what these mean, but shouldn't the Popular Decks vs Most Owned be the same thing? If they mean different things then I think some rewording or clarifications on the site is needed.
POPULAR DECKS
Artifice Blue V210
White Arcane9
Monarchs9
Sentinels9
Artisans9
White Artisans9
Federal 529
Alchemy V2 [Bicycle]9
JAQK Black9
Black Ghost V28
MOST OWNED
(#297) Standard Red [Bicycle]
(#434) Phoenix Red
(#435) Phoenix Blue
(#039) Tally-Ho Red
(#040) Tally-Ho Circle Back Blue
(#623) Federal 52 Black Reserve Note [Bicycle]