Line Betting Explained | How Handicap Betting Works in Australia

Line betting — also called handicap betting or spread betting — is one of the most popular bet types in Australian sports betting. Instead of simply picking a winner, you're betting on whether a team will win by more than a set margin (the "line"), or whether the underdog will keep it closer than that margin.

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Line betting — also called handicap betting or spread betting — is one of the most popular bet types in Australian sports betting. Instead of simply picking a winner, you’re betting on whether a team will win by more than a set margin (the “line”), or whether the underdog will keep it closer than that margin. This guide explains how line betting works across AFL, NRL, soccer, and other sports. If you’re looking to build it into a multi, check out our Same Game Multi guide.

What is Line Betting?

Line betting works by having the bookmaker set a “line” — a points handicap applied to a match to level the playing field between the favourite and the underdog. The favourite starts with a negative line (e.g. -8.5), meaning they need to win by more than 8.5 points for a line bet on them to win. The underdog gets the positive line (e.g. +8.5), meaning they only need to lose by fewer than 8.5 points — or win outright — for a line bet on them to pay out.

Because the line levels the contest, both sides of a line bet are typically priced close to $1.90–$1.95 each. This makes line betting a straightforward, near-even-money proposition, unlike head-to-head betting where favourites can be as short as $1.10 and underdogs can be $7.00 or longer.

The key question with line betting isn’t “who will win?” — it’s “will the favourite win by enough?” or “will the underdog keep it competitive?” That shift in framing is what makes line betting appealing to experienced punters looking for value beyond simple head-to-head markets.

How Does Line Betting Work?

Here’s a step-by-step breakdown using examples from two of Australia’s most popular betting sports.

NRL Example

Storm -6.5 vs Cowboys +6.5 — odds $1.90 each side.

  • If you back Storm -6.5, Melbourne needs to win by 7 points or more for your bet to win. If they win by exactly 6 or fewer — or lose — your bet loses.
  • If you back Cowboys +6.5, North Queensland needs to either win the game outright, or lose by 6 points or fewer for your bet to win.

AFL Example

Geelong -15.5 vs North Melbourne +15.5 — odds $1.90 each side.

  • If you back Geelong -15.5, the Cats need to win by 16 points or more. A win by 14 points loses the bet.
  • If you back North Melbourne +15.5, the Kangaroos need to lose by 15 points or fewer — or win. Even a heavy favourite winning by a smaller-than-expected margin is a winner for the underdog line backer.

Key terms to know:

Term Meaning
Cover the spread The favourite wins by more than the line. “Storm covered” = they won by more than 6.5 points.
Against the spread (ATS) Describes a team’s record when accounting for the line, not just wins and losses. A team can win more games than they lose but still perform poorly against the spread.
Push When the margin of victory equals the line exactly (only possible with whole-number lines). The bet is refunded. Most bookmakers use .5 lines to avoid pushes.
– notation Assigned to the favourite. They need to win by more than this number.
+ notation Assigned to the underdog. They can lose by up to this number and still cover.

 

Line Betting in AFL

AFL is the most popular sport for line betting in Australia. The points-based scoring system — goals worth 6 points, behinds worth 1 point — creates high-scoring games where margins can swing significantly, making the line a genuinely contested proposition in most fixtures.

Typical AFL lines range from as little as 1.5 points (near-even contests) up to 40 or even 50 points in heavy mismatches. Most marquee weekend games land between 10.5 and 25.5 points. A line of 40+ generally reflects one team that is significantly outclassed — though upsets and narrow wins can still occur, which is exactly where line betting value on the underdog can be found.

Example: Carlton -18.5 vs West Coast Eagles +18.5. Carlton are comfortably favoured, but West Coast at home in Perth have been known to keep games close even against superior opposition. Backing West Coast +18.5 at $1.90 is far more palatable than backing them to win at $5.00.

For more AFL betting content, visit our AFL tips and betting hub.

Line Betting in NRL

NRL line betting follows the same mechanics as AFL but with smaller numbers. Rugby league is a lower-scoring game — tries are worth 4 points, conversions 2, penalty goals 2, field goals 1 — so a typical NRL match might finish 26–18, compared to an AFL game that could end 102–74.

NRL lines typically range from 1.5 to 20 points. Lines above 15 points are relatively uncommon outside the very worst teams facing the very best. A line of 6.5–12.5 covers the bulk of NRL fixtures involving genuine competition between the two sides.

Example: Penrith Panthers -9.5 vs New Zealand Warriors +9.5. The Panthers are favourites, but the Warriors are notoriously hard to predict and often keep games tighter than the line suggests. Backing the Warriors +9.5 at $1.90 captures value in a scenario where even a 10-point Panthers win — which most would consider a solid win — loses the bet.

For NRL tips and betting content, head to our NRL hub.

Line Betting in Soccer

In soccer, line betting is most commonly called handicap betting or Asian handicap betting. The principles are identical — a margin is applied to level the contest — but the lower-scoring nature of football means lines are much tighter, typically ranging from 0.5 to 2.5 goals.

The draw is the key complication in soccer handicap betting. There are two main formats:

  • European Handicap: Three possible outcomes — home win with handicap applied, away win with handicap applied, or draw with handicap applied. The draw outcome means you can lose even if your team wins, unless you correctly account for the handicap.
  • Asian Handicap: Eliminates the draw by using .5 lines (e.g. -0.5, -1.5, -2.5). More popular for match betting because there are only two outcomes — either your team covers or they don’t.

Example: Manchester City -1.5 vs Burnley +1.5 (Asian Handicap). City need to win by 2 goals or more. If they win 1-0 or draw, Burnley +1.5 wins the bet. For more soccer betting content, see our soccer hub.

Line Betting vs Other Bet Types

Not sure how line betting fits alongside other markets? This table compares the main bet types:

Bet Type How It Works Best For
Head-to-Head Back a team to win the game outright. No margin required. Even contests where both teams can genuinely win. Underdogs at long prices.
Line Betting Back a team to win by more (or fewer) than a set margin. Near even-money both ways. Lopsided matchups where a short-priced favourite isn’t worth backing at head-to-head odds.
Total Points (Over/Under) Back the combined score to go over or under a set total. When you have a strong view on game pace, weather, or defensive/attacking match-ups regardless of result.
Margin Betting Pick the winning margin band (e.g. 1–12 points, 13–24 points). Higher odds than line betting. When you have high confidence in both the winner and the rough margin of victory.

 

Line Betting Tips & Strategy

Line betting isn’t just about finding a near-even-money bet — it’s about finding situations where the bookmaker’s line is wrong. Here are the key strategic considerations:

When the line is set too low on the favourite

If a team is in dominant form and facing a depleted opponent, a -10.5 line might actually be conservative. Strong favourites at home, particularly AFL teams like Collingwood or GWS at their respective grounds, can regularly cover lines of 15+ points when conditions align. Back the favourite when you have genuine reasons to believe the margin will be decisive.

Value in backing the underdog

The most consistent line betting edge comes from fading heavy favourites. Winning by a large margin requires near-perfect execution. Road trips, injury absences, wet weather, a 6-day turnaround, or a motivated underdog at home all eat into margins. A team that “should” win by 20 might win by 8 — and backing the underdog line wins.

Weather and conditions

Rain, wind, and slippery surfaces compress scores in both AFL and NRL. High-lines favourites are particularly vulnerable in poor conditions — the scoring is suppressed across both teams, but the underdog’s inability to execute at the same level as the favourite matters less when neither team is playing fluent football. Always check the forecast before betting a line.

Form against the spread (ATS)

Track how teams are performing relative to the line, not just their win-loss record. Some teams — particularly improving sides late in the season or teams with a conservative game style — consistently perform better against the spread than their record suggests. Conversely, some perennial contenders have a habit of winning comfortably against weak opponents but barely covering in pressure games.

Use line betting in multis carefully

Line bets can be combined in same game multis or across games to boost returns. Because both sides price around $1.90, two line bets combined pay roughly $3.60 and three pay roughly $6.80. See our Same Game Multi guide for how to use these bet types within a single match.

Best Bookmakers for Line Betting

Not all bookmakers offer the same line betting experience. Here are our recommended options for line betting in Australia:

Bookmaker Why We Recommend It for Line Betting
Picklebet Competitive line odds across AFL and NRL, fast market updates, solid mobile experience
Dabble Good AFL and NRL line coverage, multi builder includes line bets, social features for tracking community picks
Neds Strong AFL and NRL depth, early lines available, Neds Rewards program for regular punters
Ladbrokes Extensive market depth, multi-up promotions on line bets, live betting coverage
bet365 Global market leader, live streaming, wide sport coverage including soccer handicap markets

 

For a full comparison, see our betting sites Australia guide.

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Line Betting FAQs

What does the line mean in betting?

The line is a points handicap set by the bookmaker to create an even contest between the favourite and the underdog. The favourite is given a negative line (they must win by more than that margin), and the underdog is given a positive line (they can lose by up to that margin and still “cover”). Both sides are typically priced around $1.90, making it a near-even-money market.

What is -6.5 in line betting?

A -6.5 line means the team has to win by 7 points or more for a bet on them to succeed. If they win by exactly 6 points or fewer — or lose — the bet loses. The .5 decimal ensures there’s no possibility of a push (a tie on the line). If you back the other team at +6.5, they need to lose by 6 points or fewer, or win outright, for your bet to win.

Is line betting the same as handicap betting?

Yes. Line betting, handicap betting, and spread betting all refer to the same concept — applying a margin to level the contest. In Australian sports betting (AFL, NRL, rugby union, basketball), the term “line betting” is most common. In soccer, the same concept is called “handicap betting” or “Asian handicap betting.” In American sports, it’s called “spread betting” or “covering the spread.”

What happens if the line is a whole number?

If a bookmaker sets a whole-number line (e.g. -6 instead of -6.5) and the margin of victory matches exactly, the result is called a “push” and all bets are refunded. Most Australian bookmakers use .5 lines specifically to prevent this outcome. If you do encounter a whole-number line, factor in the push possibility as it reduces the effective return on the bet.

What sports can I line bet on in Australia?

Line betting is available across most major Australian and international sports. The most popular options are AFL, NRL, rugby union, basketball (NBL and NBA), and soccer (as Asian handicap). Some bookmakers also offer line markets for cricket (runs handicap), tennis (games handicap), and American football (NFL spread). AFL and NRL are by far the most widely covered sports for line betting at Australian bookmakers.