Underdog guidelines for canceling an entry or editing entries.
Entry Cancellation
Pick'em entries can be canceled within the 2-minute cancellation window. After this window has elapsed, entries cannot be canceled. Entries cannot be edited once submitted; they only can be canceled.
Entries That Can't Be Cancelled
In-Game Projection Entries – entries that include an in-game projection cannot be canceled at any time. Once submitted, they are considered final and eligible.
Unlockable Promotion Entries – entries made to unlock promotions such as discounts, gimme tokens, no-sweat tokens, etc., cannot be canceled once submitted.