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What Does ‘O/U’ Mean in Betting?

what-does-o-u-mean-in-betting

O and U are abbreviations for Over and Under in sports betting, which relates to totals betting. This type of bet involves placing a bet on whether the actual score of a game will be over or under a predetermined number of points (the “line“). O and U are typically seen on an online sportsbook in the section dedicated to totals betting. This section will list the various lines available for different games, and the corresponding O and U options will be next to each line.

Best Online Sportsbook for Over/Under Totals Betting

These are the best sportsbooks that we recommend as of 2023 based on bonuses, odds and overall betting experience:

  1. BetOnline
  2. Sportsbetting.ag
  3. Bovada
  4. BetUS
  5. MyBookie
#1
Rating
4.9
First Deposit Bonus 50% UP TO $1000
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  • Promo Code: BOL1000 (Minimum Deposit: $55)
See Details Terms & Conditions

MINIMUM deposit of $55.00 is required to qualify for the bonus.
You will receive a 50% bonus on your qualifying first deposit only.
Deposits via Skrill and Neteller do not qualify for this bonus.
The maximum bonus per deposit is $1,000.00.
Full terms and conditions apply.

#2
Rating
4.8
First Deposit Bonus 50% UP TO $1000
  • US Players Accepted
  • Promo Code: SB1000 (Minimum Deposit: $55)
See Details Terms & Conditions
#3
Rating
4.8
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  • US Players Accepted
  • Promo Code: VEGASODDS
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#4
Rating
4.6
First Deposit Bonus 125% UP TO $3125
  • US Players Accepted
  • Promo Code: JOIN125 (Minimum Deposit: $100)
See Details Terms & Conditions
#5
Rating
4.4
First Deposit Bonus 100% UP TO $1000
  • US Players Accepted
  • Promo Code: VEGASODDS
See Details Terms & Conditions

MINIMUM deposit of $55.00 is required to qualify for the bonus.
You will receive a 50% bonus on your qualifying first deposit only.
Deposits via Skrill and Neteller do not qualify for this bonus.
The maximum bonus per deposit is $1,000.00.
Full terms and conditions apply.

Betonline

4.9
First Deposit Bonus 50% → $1000

MINIMUM deposit of $55.00 is required to qualify for the bonus.

You will receive a 50% bonus on your qualifying first deposit only.

Deposits via Skrill and Neteller do not qualify for this bonus.

The maximum bonus per deposit is $1,000.00.

>Read the full terms and conditions