The new wave of basketball fans in Canada owes a lot to the Toronto Raptors’ 2019 championship. That run changed everything. Interest in the NBA surged, and more Canadians began following the league closely.

When sports betting was legalised in 2021, it added another layer. Fans no longer just watched; many started betting on games, and that momentum has continued to grow since.

According to a 2025 Leger study, NBA betting in Canada has grown 5% over the last year, driven largely by first-time bettors. However, most beginners stick to moneylines, simply picking a winner because it feels easy. This often turns betting into guesswork. Basketball offers far more depth, with spreads, totals, props, and a wide range of other betting markets.

This guide breaks down the most popular markets and offers practical tips to help you make more confident, informed decisions.

What Is a Point Spread?

The first betting market you should understand is the point spread. It’s one of the most common ways NBA games are priced today. Instead of simply picking a winner, the sportsbook sets a number that reflects the expected gap between the two teams’ scores.

This is also called a “handicap,” especially on platforms like TonyBet.

How Point Spreads Work

Here’s what a point spread looks like: Boston Celtics -6.5, Toronto Raptors +6.5. The number represents the expected gap in the final score. The minus sign indicates the favourite, while the plus sign shows the underdog.

If you bet on Celtics -6.5: 

If you bet on Toronto +6.5: 

In point spread betting, the idea is not just picking the better team. You are betting on whether the final margin beats the number set by the sportsbook.

Why Spreads Exist

Spreads exist because many NBA matchups are not evenly balanced. If a strong team like the Milwaukee Bucks or New York Knicks play a weaker side, most people would simply bet on the favourite. The spread adds a handicap, making both sides worth considering.

It also brings more thought into the bet. You need to consider factors like offence, defence, pace, and current form. A team can win the game but still lose the bet if they don’t cover the spread.

Example of a Spread Concept

Let’s say a sportsbook offers the Los Angeles Lakers at -4.5 and the Golden State Warriors at +4.5. If the Lakers win 112-108, the margin is four points, meaning they don’t cover the spread. The winning bet would be Warriors +4.5.

If the Lakers win 112-107 instead, the margin is five points. In that case, they cover the spread, and Lakers -4.5 would be the winning bet.

Understanding Totals (Over/Under)

The second popular NBA betting market is totals, also known as over/under. Instead of betting on the winner or margin, you are betting on the total number of points scored in a game. 

The sportsbook sets a number, and your job is to decide whether the final combined score will go over or under that line.

How Totals Work

A total is the combined score of both teams at the end of the game. Let’s say the Boston Celtics are playing the Toronto Raptors. On TonyBet, you might see the bet as: U217.5 (1.90), O217.5 (1.91).

The number 217.5 is the total line, while the odds are shown in brackets. The half point is used to avoid ties, so there is always a clear result.

If you bet on O217.5:

If you bet on U217.5:

Factors That Influence Totals

The totals market is more about how teams play than how strong they are. There are several factors to consider, such as:

A tracker from TeamRankings.com shows that games involving high-scoring, offensive sides like the Denver Nuggets, Milwaukee Bucks, and Washington Wizards tend to produce higher totals.

Interpreting Game Pace and Scoring Trends

Pace is one of the biggest factors in totals betting. It refers to how fast teams play.

Looking at recent scoring trends also helps. If both teams have been consistently scoring high, the over bet may be worth considering. If they are struggling offensively, the under becomes more appealing.

What Are Proposition (Prop) Markets?

Proposition bets, or props, focus on specific outcomes within a game instead of the final result. Rather than betting on who wins, by how much, or the total score, you are betting on individual events tied to players or teams.

What makes prop betting so popular? It lets you break the game down and target smaller angles where you see value. 

Player Props

Player props are based on individual performance. These markets typically focus on stats like points, rebounds, assists, or turnovers. For example, you might bet on whether a player will score over or under 25.5 points.

These bets are popular because you’re not relying on the full game outcome. Instead, you’re focusing on one player and how they’re likely to perform based on form, minutes, and matchup.

Team Props

Team props focus on how a team performs rather than who wins the game. You will see options like:

These are useful when you are unsure about the final result but have a strong read on a team’s style or matchup. They can also work well in games between two offensive teams where picking a winner is less clear.

Unique Prop Examples

Some prop markets go beyond basic stats and offer more specific outcomes, like:

These markets add variety and are especially popular during big games like the playoffs and the Finals, where more options are available.

Other Common Bet Types in the NBA

Apart from the markets discussed above, there are a few other NBA betting options worth trying out.

Moneyline

Moneyline betting is the most straightforward option. You simply pick the winner of the game, and the odds reflect each team’s chances:

1X2 market

This is an extension of the moneyline, giving you a third option:

TonyBet’s 1X2 NBA market applies to regulation time only. Since overtime isn’t included, a draw remains a possible outcome if teams are level after 48 minutes.

Parlays

Parlays, also called bet builders, let you combine multiple bets across different matches into a single bet. All selections must win for the bet to be successful. The more selections you add, the higher the potential payout, but also the higher the risk.

Same-game parlays (SGPs) are another variation that lets you combine multiple outcomes from a single game. For example:

Futures Overview

Futures are long-term bets placed on outcomes that are decided later in the season. You can choose from options like:

To bet on these, you need to consider long-term performance and factors like form, injuries, and schedule.

Live/In-Play Betting

Live betting adds a different level of excitement compared to pre-match betting. In pre-match, the odds are fixed. In live betting, they shift based on what’s happening on the court.

All of these impact the odds, allowing you to react to the game instead of placing all your bets before it starts.

For live bets, you can also use the TonyBet Cashout feature. This allows you to settle your bet early and secure a return or limit your losses if the game isn’t going your way.

Key Terms Every Fan Should Know

As you get more familiar with NBA betting, you will come across a few terms. These are ones every bettor should know:

There are also formats like Malaysian, Indonesian, and Hong Kong odds. In Canada, decimal and American odds are the most commonly used.

How Game Factors Affect Outcomes

To place more confident bets, you need to consider the factors that influence match outcomes, such as: 

Responsible Gambling

Betting should be entertainment, not a way to make money. Gambling can be addictive—only bet what you can afford to lose, and never chase your losses. Set deposit, loss, and time limits before you play, and take regular breaks.

If gambling stops being fun or starts affecting your finances, relationships, or wellbeing, seek help immediately.

Support available across Canada:

TonyBet provides responsible gambling tools in your account settings, including deposit limits, loss limits, time limits, cool-off periods, and self-exclusion. Use them.

Age restrictions: You must be 19 or older to gamble in British Columbia, Saskatchewan, and Atlantic provinces. You must be 18 or older in Alberta, Manitoba, and Quebec. Underage gambling is illegal.

For more information about responsible gambling practices and support resources, visit the Responsible Gambling section on TonyBet.

FAQs

  • What does “spread” mean in basketball?

    The spread is a number set by the sportsbook to balance the matchup between two teams. The favourite is given a negative number (for example, -5.5), meaning they need to win by more than that margin. The underdog gets a positive number (+5.5), meaning they can either win the game or lose by fewer points than the spread and still be a winning bet.

  • What does “totals” refer to?

    Totals (also called over/under) refer to the combined points scored by both teams in a game. The sportsbook sets a line, and you bet on whether the final score will go over or under that number. For example, if the total is 220.5, you’re backing either 221 or more points (over) or 220 or fewer (under).

  • What are “props” in general?

    Props, or proposition bets, are wagers on specific events within a game rather than the final result. These can include player stats like points, rebounds, or assists, as well as team outcomes such as total three-pointers or first-quarter results.

  • How do odds formats differ?

    Odds formats show the probability of an outcome and how much you can win in different styles. Decimal odds show your total return for every unit staked. Fractional odds show your profit compared to your stake, while American odds show how much you need to bet to win a set amount, or how much you win from a standard stake.