Who keeps ponyboy from getting into major trouble?

Ponyboy Curtis is kept from getting into major trouble primarily by his older brothers, Darry and Sodapop. Darry takes on a parental role, providing guidance and discipline, while Sodapop offers emotional support and understanding. Their protective influence helps Ponyboy navigate the challenges of growing up in a difficult environment and prevents him from making reckless decisions. Additionally, his friendships with other Greasers, like Johnny, also play a significant role in his choices.