You’ll earn SP reasonably fast without risking your save file.

. If you fill the bar completely in one go, the attributes may disappear upon reloading. Verification

It is important to note the difference in how the game handles progress without a server connection:

While the offline nature of this glitch means 2K Support never banned anyone for using it, there are technical risks:

: Purchase all but one bar, exit to the MyCourt, and then relog to ensure the stats saved before buying that final point. Quick VC/Skill Point Farming (Sim-to-End) To get the points needed to actually the upgrades you've unlocked: Sim-Out Glitch