Moneyline Betting Guide
The simplest bet in sports — pick a winner. Here's how moneyline odds work, what the numbers mean, and when moneyline bets make more sense than spreads.
By
Eric Pauly
9 min read
What Is a Moneyline Bet?
A moneyline bet is the most straightforward wager in sports betting: you pick which team (or player) wins the game. No point spreads, no totals — just pick the winner.
Moneyline odds tell you two things: how much you need to risk and how much you'll win. A favorite has negative odds (like -150), meaning you risk more to win less. An underdog has positive odds (like +130), meaning you risk less to win more.
Despite being the simplest bet type, most bettors don't think carefully enough about when moneylines actually offer better value than spreads. That's what this guide covers — how moneyline odds work, how to find value, and when to choose a moneyline over other bet types.
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How to Read Moneyline Odds
Moneyline odds in the US are displayed as positive or negative numbers anchored around $100.
Negative odds (favorites): The number tells you how much you need to bet to win $100. At -150, you'd bet $150 to win $100 (total return: $250).
Positive odds (underdogs): The number tells you how much you'd win on a $100 bet. At +130, you'd bet $100 to win $130 (total return: $230).
Even odds: Listed as +100 or -100 (sometimes EVEN), meaning you risk $100 to win $100.
The gap between the favorite and underdog odds is where the sportsbook makes money. If true odds would be -130/+130, a book might price it -135/+115. That difference — the "vig" or "juice" — is their margin.
Understanding this is step one. Step two is converting odds to implied probability, which is where you start finding actual value.
Moneyline vs. Spread: When to Choose Which
Every game offers both moneyline and spread options. Knowing when each makes sense is one of the most underappreciated skills in sports betting.
Choose moneyline when:
Small favorites (-110 to -160): The moneyline price is close to the spread price, but you eliminate the risk of winning by 1-2 points and not covering.
Underdog value: If you like a team but think the spread is too tight, the moneyline lets you get paid more for being right about the winner.
Low-scoring sports: In hockey and soccer, where margins are thin and games are often decided by 1 goal, moneylines are often the sharper play.
Choose the spread when:
Heavy favorites (-200+): The moneyline price on big favorites gets expensive fast. A -300 moneyline means risking $300 to win $100. The spread offers better risk/reward in blowout-likely matchups.
You have a margin opinion: If you think a team wins by 7+ but the spread is 3.5, the spread is a better vehicle for that specific opinion.
A common mistake: always betting moneylines on favorites. As the line moves past -200, you're tying up a lot of capital for modest returns, and one upset wipes out multiple wins.
Finding Value in Moneyline Markets
The moneyline market is one of the most efficient in sports betting — books price favorites and underdogs carefully, and sharp money moves these lines fast. But value still exists, especially in spots most bettors overlook.
Where moneyline value hides:
Line shopping: Moneyline odds vary more across sportsbooks than spreads do. A team might be -145 at one book and -155 at another. That 10-cent difference matters over time. Tools like OddsJam and Pick The Odds make comparison easy.
Live moneylines: In-game moneyline odds react to game flow, and overreactions are common. A team down 7 early might see their moneyline spike to +200 when the true probability hasn't changed much.
Correlated parlays: Some books allow moneyline + total parlays from the same game. When these are available, they can offer better value than either bet alone.
The most important thing: know the implied probability of any moneyline before you bet it. If you can't articulate why a team's true win probability exceeds the implied probability from the odds, you don't have a bet — you have a guess.
Moneyline Betting by Sport
Moneyline dynamics change significantly by sport. Understanding these differences will make you a smarter bettor.
NFL: Moneylines are popular but can get expensive for favorites. Upsets happen roughly 35% of the time, which means underdogs at +150 or better can be quietly profitable if you're selective. The teaser bet is often a better vehicle for NFL favorites than the moneyline.
NBA: Home favorites win at a high rate, but the moneyline prices reflect that. Look for road underdog value in back-to-back spots, where fatigue creates opportunities the moneyline doesn't fully capture.
MLB: Baseball is arguably the best sport for moneyline betting. Starting pitching creates clear value mismatches, and underdogs win about 43% of games. A disciplined underdog-focused moneyline approach has been historically profitable in MLB.
NHL: Hockey's parity means underdogs win frequently (around 40-42% of games). The moneyline is the primary bet type in hockey, and flat-staking underdogs has shown positive returns over long samples.
Soccer: The draw outcome makes soccer moneylines tricky. Three-way moneylines (home/draw/away) have different dynamics than two-way markets. If a book offers draw no bet, that can be a better option than the three-way moneyline.
Common Moneyline Mistakes
1. Ignoring implied probability. Betting a -200 favorite because they "should win" ignores that the odds already price in a roughly 67% win rate. Unless your analysis says the true probability is higher, you're overpaying.
2. Chasing big favorites. Parlaying three -300 favorites feels safe until one loses and you're in a deep hole. Heavy favorite moneylines have thin margins and devastating downside.
3. Not line shopping. Moneyline odds vary more across books than spread odds. The difference between -140 and -155 on the same team is significant over a season of bets.
4. Betting moneylines when the spread is better. If a team is -7 on the spread and -300 on the moneyline, the spread offers far better risk/reward unless you think the game could be close.
5. Ignoring vig differences. Some books charge lower vig on moneylines than others. Reduced juice books can turn a marginally -EV moneyline into a +EV play. Betstamp Pro tracks where you're getting the best price.
The Bottom Line on Moneyline Betting
Moneyline bets are simple to understand but harder to beat than most bettors think. The key is treating them like any other bet: convert to implied probability, compare to your own assessment, and only bet when you see genuine value.
The best moneyline bettors tend to be selective, disciplined about line shopping, and aware of which sports and situations favor moneyline bets over spreads. They're not just picking winners — they're finding prices that undervalue a team's true chances.
If you're just starting out, moneylines are a great entry point. If you've been betting for a while, it's worth auditing your moneyline results — you might find that your spread bets have been more profitable all along, or that you've been leaving money on the table by not shopping for better odds.
Moneyline Betting FAQ
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