Datamining of the latest patch (v4.4.0) has uncovered some upcoming skins. Here is everything we should expect to be released over the coming weeks.

Update: Names and rarities added via fnbr.co

Fate (Legendary)

Omen (Legendary)

Sky Stalker (Legendary)

Wingman (Epic)

The Visitor (Legendary) and Blue Striker (Epic)

World Cup Skins: Aerial Threat, Midfield Maestro, Stalwart Sweeper and Super Striker (Rare)

 

World Cup Skins: Clinical Crosser, Dynamic Dribbler, Finesse Finisher and Poised Playmaker (Rare)

  

Pterodactyl (Epic) and Split Wing (Epic)

Goalbound (Uncommon)

Oracle Axe (Epic) and Fated Frame (Rare)

Propeller Axe (Rare) and Vuvuzela (Rare)

Elite Cleat (Uncommon)

Battle Shroud (Legendary) and Last Gasp (Legendary)

Offworld Rig (Legendary) and Ominous Orb (Legendary)

Blue Shift (Epic) and Bogey Bag (Epic)

Emotes (Rarities as coloured)