How does an FC 27 cheats session run in Ultimate Team versus Pro Clubs and Seasons?

Differently. In Ultimate Team the session rides on match settings and matchmaking: Disable AI OPP, the Division Spoofer plus the Weekend League Wins Spoofer, Rapid Game Timer and Server Changer do the heavy lifting. In Pro Clubs and Seasons it rides on your player and your squad: 99 Stats, the attribute sliders, PlayStyles+ and the Virtual Pro editor matter far more.

Running an Ultimate Team session

Grinding Division Rivals, pushing a Weekend League run in FUT Champions, sitting Squad Battles or working through a Draft: the useful settings live in the SERVER tab. The Division Spoofer, Elite included, still counts toward promotions and rewards, so you can present a different division without losing the progress a real one gives you. The Weekend League Wins Spoofer edits the displayed record so Weekend League pairs you with opponents holding fewer wins.

Disable AI OPP kills the opponent's AI controlled players, leaving them steering one man while the other ten stand still, and Rapid Game Timer speeds the clock so a Squad Battles session finishes faster. Turn Name Spoofer on before kickoff so opponents cannot view your EA profile, and keep Server Changer nearby if a lobby's latency is bad.

Running a Pro Clubs or Seasons session

Here the TEAM and VIRTUAL PRO tabs do the work instead. 99 Stats hides a 99 rating on every player and bot, working with or without the armband, while the user and opponent sliders let you push Sprint Speed, Shot Error, Marking and the rest 0 to 99 on either side. In Pro Clubs specifically, the Virtual Pro editor opens up per attribute sliders, PlayStyles, a body type and weight modifier, Unlimited Skill Points, Unlock All PlayStyles+, an XP boost and cosmetic unlocks.

Seasons uses licensed pros with fixed profiles, so the height, run style, weak foot and skill move editors do not apply there, or in FUT: they only take effect on your own Virtual Pro in Pro Clubs.

Switching between the two

Because the two modes lean on different tabs, the CONFIGS tab is worth setting up early. Save one layout for Ultimate Team sessions and a separate one for Pro Clubs or Seasons, so moving between them for the evening is a single load instead of rebuilding settings from scratch every time you swap modes.