There's no minimum credit score that you need to get qualified and approved for a Onemain Financial loan but if your credit score is from 600 and above you'll likely get approved for the OneMain Financial loan.
Most people who borrow money through A OneMain Financial Loan has credit scores of between 600 and 650 so if you have a low credit score then OneMain financial can likely get you approved and once approved and you make on time payments your credit score will improve to where you can get loans from other banks.