Yes, FanDuel runs a cash out option on certain bets. Once the action gets underway keep an eye on the open bets section of your account and if things start going your way you may get an offer to cash out - take some profits and close the bet early. You also might be given the option of getting some of your wager back on a bet that looks like a loser. To take the cash-out offer simply click accept and FanDuel will settle the bet instantly.