Moneyline Betting Explained
The moneyline is the simplest and most popular bet type in North American and Australian sports — you pick who wins, full stop. No handicap, no spread, no margin to worry about. This guide explains how moneyline odds work, how to read American-format odds, how they differ from the 1X2 market you might know from football, and how to find genuine value betting moneylines across the NFL, NBA, MLB, NHL and beyond.
What Is a Moneyline Bet?
A moneyline bet is simply a bet on which team or player will win the match or event outright. There is no handicap or points spread involved — you just pick the winner.
In UK and European sports betting, you're used to match odds markets — Home Win, Draw, Away Win (1X2). In American and Australian sports, the moneyline is the direct equivalent of a Head-to-Head bet. Because most American sports (NFL, NBA, MLB, NHL) don't allow draws, the moneyline is a straight two-way market: Team A or Team B wins.
The key difference from spread betting is that the moneyline doesn't adjust the outcome — it just prices the two teams based on their respective chances of winning. A heavy favourite will have much shorter odds (lower potential payout) than a big underdog. Understanding how those odds are expressed is the first step.
How American Odds Work (+ and −)
American odds — also called moneyline odds — use a +/− system based around a $100 stake. They look unfamiliar to UK bettors at first, but the logic is straightforward once you know the rule:
Negative odds (e.g. −150)
A minus sign means this team is the favourite. The number tells you how much you must stake to win $100 profit. At −150, you need to bet $150 to win $100 profit (total return: $250). The higher the negative number, the bigger the favourite.
Positive odds (e.g. +130)
A plus sign means this team is the underdog. The number tells you how much profit a $100 stake returns. At +130, a $100 bet returns $130 profit (total return: $230). The higher the positive number, the bigger the underdog.
A Worked Example — NFL Game
Kansas City Chiefs vs Las Vegas Raiders. The moneyline:
Chiefs are the heavy favourite. To win £100 profit you must stake £220.
A £50 stake returns: £50 ÷ 2.20 × 100 + £50 = £72.73 total (£22.73 profit)
Raiders are the underdog. A £100 stake wins £180 profit.
A £50 stake returns: £50 + (£50 × 1.80) = £140.00 total (£90.00 profit)
Your £50 Raiders moneyline bet wins. You collect £140.00.
Your £50 Chiefs moneyline bet loses — stake gone.
Favourite (−): Profit = Stake × (100 ÷ |odds|)
Example: £80 at −200 → profit = £80 × (100 ÷ 200) = £40
Underdog (+): Profit = Stake × (odds ÷ 100)
Example: £80 at +250 → profit = £80 × (250 ÷ 100) = £200
Converting American Odds to Decimal and Fractional
If you're more comfortable with decimal (European) or fractional (UK) odds, American odds convert directly:
American + to Decimal
Divide by 100 and add 1.
+150 → (150 ÷ 100) + 1 = 2.50
American − to Decimal
Divide 100 by the absolute value and add 1.
−150 → (100 ÷ 150) + 1 = 1.67
American + to Fractional
Simply express as a fraction over 100 and simplify.
+200 → 200/100 = 2/1
American − to Fractional
100 over the absolute value, then simplify.
−200 → 100/200 = 1/2
Favourite (−): Implied probability = |odds| ÷ (|odds| + 100)
−150 → 150 ÷ 250 = 60.0%
Underdog (+): Implied probability = 100 ÷ (odds + 100)
+150 → 100 ÷ 250 = 40.0%
Notice that −150 + (+150) sums to more than 100% implied probability — that excess is the bookmaker's margin (known as the vig or juice in American betting). The same overround concept applies in all odds formats.
Moneyline vs Spread Betting
In American sports, most games offer two key markets: the moneyline and the point spread. Understanding the difference is essential for any bettor approaching US sports.
Pick the winner
You just need your team to win the game — by any margin. Back the Chiefs at −220 and they only need to win by 1 point. The trade-off: backing the favourite costs more per unit of profit because no handicap is applied to level the field.
Win by (or within) a margin
The bookmaker gives the underdog a virtual head start — e.g. Raiders +7.5. You need the Raiders to either win outright or lose by fewer than 7.5 points. Spread bets on both sides typically pay close to even money (around −110 each) regardless of which team is the favourite.
When to Choose the Moneyline Over the Spread
If you think the Raiders can win outright — not just cover the spread — the moneyline pays far more. At +180 vs a spread at −110, winning the moneyline returns nearly twice as much per pound staked.
Moneyline on underdog: bigger payout for outright winIf you believe the favourite will win but are unsure they'll cover a large spread, the moneyline removes the margin risk entirely. A Chiefs win by 3 still pays out on a −220 moneyline but loses a −7.5 spread bet.
Moneyline: win doesn't need to be comfortableBaseball and ice hockey are lower-scoring sports where single runs or goals swing the result. In MLB and NHL, the moneyline is often the primary market — point spreads (run lines in MLB, puck line in NHL) are less central than in high-scoring sports like the NFL or NBA.
MLB and NHL: moneyline is the dominant marketMoneylines Across Different Sports
The moneyline bet is available across virtually every major sport, but the typical odds ranges and how the market behaves varies significantly by sport:
NFL (American Football)
Moneylines in the NFL tend to be tighter than other sports because any team can win on a given day. Spreads of more than 14 points are rare — meaning moneylines for favourites rarely go past −300. Home vs away, quarterback form and injury lists are key inputs.
NBA (Basketball)
The NBA sees some of the widest moneyline swings in sport — elite teams can be −600 or more at home against struggling opponents. Because 82-game seasons create fatigue and back-to-backs, rest and load management are significant factors that can shift moneyline value quickly.
MLB (Baseball)
Moneyline is king in baseball — the run line (a fixed 1.5-run spread) exists but is secondary. Starting pitcher is the dominant factor in MLB moneylines: an ace pitcher can shift a line by 30–40 cents. Always check confirmed starters before placing.
NHL (Ice Hockey)
Like MLB, the NHL moneyline is the primary market. Goaltender matchups are the biggest single factor — backup goaltenders dramatically shift expected win probabilities and thus the moneyline. Check confirmed starters, especially for the second game of back-to-backs.
Tennis
Tennis moneylines are pure head-to-head winner markets — straightforward since draws are impossible. Surface matters enormously: clay specialists carry very different moneyline prices at Roland Garros vs Wimbledon. Live (in-play) moneylines swing dramatically as sets are won and lost.
Rugby & Australian Rules
Popular moneyline formats in Australia and the UK. AFL head-to-head markets work identically to the moneyline — pick the winner. In rugby league and union, head-to-head markets exclude draws (treated as push/void depending on bookmaker).
Three-Way Moneylines (Including the Draw)
In sports where draws are common — football (soccer), rugby union — bookmakers often offer a three-way moneyline, which is exactly equivalent to the UK 1X2 market:
Two-way moneyline: only two outcomes — Team A wins or Team B wins. If the game draws, bets are typically voided and stakes refunded (draw no bet). Common in US sports betting on soccer.
Three-way moneyline (1X2): three outcomes — Home win, Draw, Away win. If you back the home team and the game draws, you lose. Standard for soccer in the UK and Europe.
When betting on football through US-based sportsbooks (DraftKings, FanDuel, BetMGM), you'll often see a two-way moneyline offered alongside or instead of the 1X2. Always check which format is being offered — on a two-way line, a draw refunds your stake; on a 1X2, a draw is a losing bet if you backed either side to win.
Finding Value on Moneylines
The moneyline market is heavily bet and efficiently priced, especially for major leagues. But edges exist — particularly around:
Moneylines move in response to betting volume — particularly from sharp (professional) bettors. If a line opens at Chiefs −200 and moves to −230, sharp money came in on the Chiefs. Moving in the opposite direction (line drifting) suggests sharp action on the underdog. Tracking line movement can identify where informed money is going.
Line movement reveals where sharps are bettingLate-breaking injury news — especially a star quarterback in NFL or the starting pitcher in MLB — can create brief windows of mispriced moneylines before bookmakers adjust. Acting quickly on confirmed injury news before lines move can generate real value.
Injury news causes short windows of mispriced linesMoneyline prices are not identical across bookmakers. The same underdog might be +160 at one site and +175 at another. Getting the best available price on every bet is one of the clearest, easiest ways to improve your long-term returns — and it costs nothing extra. Use our Live Odds Comparison to scan all major bookmakers simultaneously.
+15 cents on every underdog bet compounds massively over timeThe biggest markets — NFL Sunday slate, primetime NBA — are priced with enormous efficiency by bookmakers with massive data resources. Lower-profile leagues (early-season college basketball, minor league baseball, international soccer) are often less efficiently priced. Specialised knowledge of a niche market can generate consistent moneyline edge that doesn't exist in the major leagues.
Niche markets are less efficiently pricedCommon Mistakes to Avoid
Blindly Backing Heavy Favourites
Betting −400 favourites to grind profits feels safe but isn't. You need to win 4 bets at −400 just to cover one loss. A single upset wipes out four wins. Heavy favourites lose more often than casual bettors expect — in MLB, teams favoured at −200 still lose roughly 30% of games.
Ignoring the Vig
The bookmaker's margin (vig or juice) is built into both sides of the moneyline. If both sides were priced fairly, a 50/50 coin flip would be +100 / +100. In practice it's −110 / −110 — meaning you need to win 52.4% of bets just to break even. Always factor in the vig when assessing expected value.
Not Checking the Starter in MLB/NHL
Moneylines in baseball and ice hockey are largely priced around the confirmed starting pitcher or goaltender. If you place a bet before the starter is announced and it is then changed, your bet may be void or settled at revised odds depending on the bookmaker. Always check starting lineup rules before placing.
Using One Bookmaker for All Bets
Moneyline discrepancies across bookmakers are common — sometimes 10–20 cents on both favourites and underdogs. Restricting yourself to a single book costs real money over time. Having accounts at multiple licensed bookmakers and consistently taking the best available price is one of the highest-value habits a moneyline bettor can build.
Confusing Two-Way and Three-Way Markets
In soccer, a two-way moneyline refunds your stake on a draw; a 1X2 doesn't. Failing to check which format you're betting can turn an expected push into a loss. Always confirm the market rules, especially when betting on football through US-focused sportsbooks.
Chasing After a Sharp Team's Win Streak
A team that has won five straight is likely to have much shorter moneyline prices as the public piles in. The value was at the start of the streak — by game five, the line has absorbed all the public money and you're paying a premium. Strong teams that are publicly overrated can be better faded (bet against) than followed.
Common Questions
If a game is officially postponed before it starts, most bookmakers void all moneyline bets and return stakes in full. If the game is rescheduled and eventually played, you may need to rebook the bet — original bets typically do not carry over to the new date. Rules vary by bookmaker, so always check the specific terms for the sport and competition you're betting on.
Yes — moneyline selections can be combined into parlays (accumulators). Each leg's implied probability multiplies, compounding both the potential return and the bookmaker's margin. All legs must win for the parlay to pay out (unless a leg is voided, in which case it is typically removed and the parlay continues with the remaining legs). Parlays offer very high payouts but have serious expected value costs due to the compounded vig across each leg — see our Accumulators Guide for the full picture.
Large moneyline moves — especially before betting volume peaks — often indicate sharp (professional) money being placed on one side. If an opening line of −130 moves to −160 without obvious public reason (no major injury reported), it's likely that sharp bettors placed significant action on that team. Public money tends to move lines on popular favourites through volume rather than line movement. Watching for reverse line movement — a line moving away from the side receiving most public bets — is a classic sharp money signal.
Yes — in Australian sports betting, a head-to-head (H2H) bet is functionally identical to a moneyline: you pick the outright winner with no handicap applied. Australian bookmakers (Sportsbet, TAB, Betfair) display head-to-head odds in decimal format rather than American moneyline format, but the bet type is the same. AFL, NRL, cricket, tennis and basketball head-to-head markets all work on the same principle as the US moneyline.
The 1X2 market is a three-way moneyline — it includes the draw as a separate betting option. If you back Team A at home on the 1X2 and the game ends in a draw, you lose. On a two-way moneyline (draw no bet format), a draw would void your bet and return your stake. When US sportsbooks offer soccer with a moneyline, they typically offer a two-way version — always check whether the draw is a losing result or a void before placing.
Moneyline prices vary significantly across bookmakers. Use our live odds comparison to find the best available price on every match before you place — every extra cent on the underdog compounds over time.
View Live Odds Comparison →