Live betting – also called in-play betting – lets you place wagers after a game has already started, with odds that update continuously as the action unfolds. It’s now one of the most-used features on any Canadian sportsbook app, but a lot of players use it without really understanding how the pricing works underneath.
This guide focuses on what live betting is and how it mechanically works – how sportsbooks calculate and update in-play odds, why markets sometimes freeze mid-play, and what betting options are actually available once the game is underway. If you’re trying to decide whether to bet before kickoff or wait and react live, that’s a separate question covered in our guide on when to bet early vs live.
What Is Live Betting?
Live betting is any wager placed on a sporting event that has already kicked off, puck-dropped, or tipped off. Instead of locking in a price before the match starts, you’re betting on what’s happening – or about to happen – in real time.
Once a game goes live, sportsbooks keep a running in-play betting board open until close to the final whistle. That board typically includes:
- odds that shift every time something meaningful happens
- new markets that appear and disappear as the game progresses
- short-fuse markets tied to the next few minutes of play rather than the final result
You might bet on the next team to score at 0-0, take a live spread after a team falls behind, or back an in-game total during a slow second half.
How Live Betting Odds Are Actually Calculated
Pre-match odds are set once, based on a model built well before kickoff. Live odds work differently – they’re recalculated continuously by a pricing engine that combines the pregame model with a real-time data feed from the game itself.
That feed typically includes:
- the current score and time remaining
- possession, territory, or shot data depending on the sport
- substitutions, penalties, or injuries
- momentum indicators the sportsbook’s model weighs into its win probability
Every time one of these inputs changes, the underlying win probability shifts, and the odds on the board move to reflect it. A team scoring a goal doesn’t just change the scoreline – it can shift the implied win probability by 15-20 percentage points or more in a single instant, which is why live prices can jump so sharply compared to the slower drift of pre-match odds.
Why Odds Get Suspended Mid-Play
If you’ve ever tried to place a live bet right as something big happened and got an error instead, that’s a suspension, not a glitch.
Sportsbooks briefly pause betting on a market – usually somewhere between 15 and 60 seconds – after a goal, a big play, a red card, or anything else that meaningfully changes the win probability. The pause gives the pricing engine time to process what happened and reopen the market at a number that actually reflects it, instead of leaving stale odds up that a fast bettor could exploit.
- any bet placed before the suspension still stands as normal
- no new bets are accepted on that market until it reopens
- the market usually reopens seconds later at a repriced number
This is a normal part of how in-play markets are protected, not something specific to one sportsbook.
Common Live Betting Markets
What’s available depends on the sport and how far into the game you are, but most live boards include some combination of:
- Next team/player to score – resets after every score
- Live moneyline – who wins from this point forward
- Live spread/handicap – adjusted to the current scoreline
- Live totals (over/under) – recalculated using points or goals already scored
- Short-fuse props – next quarter, next period, next 10 minutes
- Correct score / remaining-time markets – more common in soccer and hockey
Markets that don’t make sense anymore – like betting on a team to win by more than the current score allows – are simply pulled from the board as the game progresses.
How to Place a Live Bet
The mechanics are the same across most Canadian sportsbooks:
- Open the “Live” or “In-Play” tab instead of the regular pregame board.
- Select the event – many apps also show a mini scoreboard or tracker alongside the odds.
- Pick a market and add it to your bet slip.
- Confirm quickly – because odds refresh live, the price can move slightly between selecting it and confirming.
Most apps have an “accept odds changes” setting. Leaving it on means small price movements are accepted automatically; turning it off means the bet won’t go through if the price changes at all before you confirm.
Live Betting vs Pre-Match Betting
The core difference is simple: pre-match odds are set once and move slowly in the hours or days before kickoff, while live odds are recalculated constantly, sometimes several times a minute.
- Pre-match: more time to research, prices move slowly
- Live: prices move constantly, decisions have to be made in seconds
Both are just different points at which you can back the same underlying market. For help deciding which one actually fits a specific bet, see when to bet early vs live.
Risks to Be Aware Of
The speed that makes live betting engaging is also what makes it easy to overdo. Common pitfalls include:
- betting on impulse right after an exciting play, with no time to think it through
- placing several bets on the same match because markets keep refreshing
- chasing a bad start to a pregame bet with a live wager meant to “fix” it
- in-play markets often carrying a wider margin than the equivalent pre-match line, since the book has less time to price them accurately
Set a budget before the match starts and treat it as fixed for the whole game. Avoid chasing a losing pregame bet with a live one, and remember that not every stoppage or scoring chance needs a wager behind it. If betting stops feeling like entertainment, step away and use the account controls your sportsbook provides.
Is Live Betting Suitable for Beginners?
Live betting works best for players who already understand how odds and probability work and can stay level-headed when a price is moving in front of them. If you’re still getting comfortable with the basics, it’s usually easier to start with straightforward single bets placed before kickoff, where there’s no pressure to decide in seconds. Our sports betting guides for Ontario cover those fundamentals in more depth.
Does live betting have worse odds than pre-match betting?
Not necessarily worse, but in-play markets are often priced with a slightly wider margin than the equivalent pre-match line, since the sportsbook has far less time to set an accurate number. It’s still worth comparing the pre-match and live price on the same outcome when you can.
Can I cash out a live bet?
Cash out is a separate feature from live betting itself – it lets you settle a bet early, win or lose, based on the current live price, whether the original wager was placed pregame or in-play. Not every bet or sportsbook supports it, so check your bet slip for the option.
Why did my live bet get rejected even though the odds were still showing?
Displayed odds can be a fraction of a second behind the sportsbook’s actual live price, especially right after a key moment in the game. If the number moves between you tapping the bet and the book confirming it, the wager can be rejected or you may be asked to accept the new price.
Understanding how live odds move and why markets suspend is what makes in-play betting usable rather than confusing. For the separate question of whether a specific bet is better placed early or live, see when to bet early vs live.
Related reading: Types of Sports Bets Explained · Single Bets Explained · Parlay Bets Explained · What Do Betting Odds Mean? · Sports Betting Calculator
