If one NHL team covers the over all by themselves, your under bet will be refunded up to $50.

The “No Hitter, No Problem” promotion can be redeemed once per account.
If the opposing pitcher(s) throws a no-hitter and your MLB money-line wager results in a loser, it will be refunded up to $50.
This promotion only applies to MLB regular season and postseason games.
The game must go at least 8.5 innings for this promotion to be redeemable.
To redeem this promotion you must send an email to [email protected] with your account number and the ticket number of the bet you want refunded within 24 hours after the completion of the game. Please put “No Hitter, No Problem” in the subject line of the email.
Once your email has been received, we will refund your wager in the form of a free play up to $50, within 48 hours.
If your bet is less than $50, the refund will match it.
If your bet is more than $50, you will be refunded up to $50.
The refund will be a free play with a 6x rollover requirement.
BetOnline reserves the right to alter or amend the Terms and Conditions of this promotion at any time, without notice.
Please see BetOnline's General Rules for additional Terms and Conditions which apply to any and all promotions.