Sports Betting Odds — United States

Compare odds from the best bookmakers available in United States. 208 upcoming events across all sports.

We compare odds from 20 bookmakers in United States

Bally BetBetAnySportsBetMGMBetOpenlybetPARXBetrBetRiversCaesarsDraftKingsFanaticsFanDuelFliffHard Rock BetKalshiNovigPlayUpProphetXReBetSuprabetstheScore Bet

Get these odds overlaid directly on Betr, BetRivers, Caesars, and more.

Sportsbook Bonuses in United States

OddsGuard tracks the latest sportsbook promotions available in United States. Click any offer to claim it — all links are verified daily.

BetMGM (US)
Bonus Bet
$12,500

Win Your Share of $50k in Bonus Bets on the Rome Tennis Leaderboard

Opt in via the Promotions tab, then place winning real-money wagers of at least $10 at minimum -300 odds on any Tennis matches for the Rome tournament to earn Leaderboard Points.

Wagering: 1xMin. Odds: +1.33Valid For: 7 days
BetMGM (US)
Bonus Bet
Get $150

Bet $10, Get $150 in Bonus Bets If Your Bet Wins

Sign up for a new BetMGM Sportsbook account, deposit at least $10, and place a first bet of at least $10 on any sport using the Bet & Get If You Win token. If the bet wins, receive $150 in Bonus Bets.

Min. Deposit: $10Wagering: 1xMin. Odds: +1
BetMGM (US)
Bonus Bet
$10,000

Win a Share of $10,000 in Bonus Bets Daily

Opt in during a Promotional Week, then place a pre-game straight bet of at least $10 on any NHL Player to Score an Anytime Goal at minimum odds of -300. Only the first eligible wager per game per day qualifies.

Wagering: 1xMin. Odds: +1.33Valid For: 7 days
Caesars
Odds Boost Token
$2,500

Bet $1, Get 10 x 100% Profit Boosts + 10X Tier Credit Multiplier

Open a new Caesars Sportsbook account using an eligible promo code and place your first real cash wager of $1 or more on any market at minimum odds of -10000 or longer.

Min. Odds: +1Valid For: 14 daysMax Cashout: $2,500
Caesars
Odds Boost Token
$2,500

Bet $1, Get 10 x 100% Profit Boosts + 10X Tier Credit Multiplier

Open a new Caesars Sportsbook account using an eligible promo code and place your first real cash wager of $1 or more at minimum odds of -10000 or longer. The first wager must qualify; subsequent wagers do not count.

Min. Odds: +1Valid For: 14 daysMax Cashout: $2,500
BetMGM (US)
Bonus Bet
$250

Get Up to $250 Back in Bonus Bets If Your First Bet Loses

Sign up for a new BetMGM Sportsbook account, deposit at least $10, and place your first real money sports wager. If the first bet loses, receive up to $250 back in Bonus Bets.

Min. Deposit: $10Wagering: 1xValid For: 7 days

T&Cs apply. Play responsibly. Offers subject to change.

OddsGuard delivers comprehensive odds comparison across America's most popular sports, helping bettors in the United States find the best value from dozens of licensed sportsbooks. Whether you're tracking NFL point spreads, NBA totals, MLB moneylines, or college basketball March Madness futures, our platform aggregates real-time sports betting odds United States markets to ensure you never miss favorable lines.

The American sports betting landscape has transformed dramatically since PASPA's repeal in 2018, with over 30 states now offering legal wagering. Football dominates the betting calendar from September through February, while basketball, baseball, and hockey create year-round opportunities. Each state maintains its own regulatory framework, from New Jersey's competitive market with 20+ operators to more restrictive environments, making odds comparison essential for maximizing your betting potential.

Savings Badges

Green badges show you exactly how much more you'd win at a better-priced book. Every bet, every market, updated in real time across 75 sportsbooks.

sportsbook.com/futures
Super Bowl Winner
Chiefs+450
+$12
Eagles+600
+2.1% EV
Bills+800
👍
Lions+900
👍
49ers+1000
+$8
Ravens+1100
👍
Bengals+1400
+0.8% EV
Cowboys+1600
+$12

OddsGuard overlay — badges appear automatically on your sportsbook

Featured Events

NRL

Melbourne Storm vs Newcastle Knights

Jun 5, 9:00 AM

NPB

Hanshin Tigers vs Tohoku Rakuten Golden Eagles

Jun 5, 9:00 AM

NPB

Tokyo Yakult Swallows vs Hokkaido Nippon-Ham Fighters

Jun 5, 9:00 AM

NPB

Hiroshima Toyo Carp vs Orix Buffaloes

Jun 5, 9:00 AM

NPB

Yokohama DeNA BayStars vs Fukuoka SoftBank Hawks

Jun 5, 9:00 AM

NPB

Chunichi Dragons vs Saitama Seibu Lions

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What is OddsGuard?

OddsGuard is a free browser extension that overlays real-time odds from 75 sportsbooks directly on the betting site you're already using. No extra tabs, no subscription, no account required.

How it works

  1. 1Install the free extension (10 seconds)
  2. 2Open any supported sportsbook (DraftKings, Bet365, FanDuel, etc.)
  3. 3See better prices highlighted automatically on every bet
Free forever No registration Privacy first
sportsbook.com/futures
Super Bowl Winner
Chiefs+450
+$12
Eagles+600
+2.1% EV
Bills+800
👍
Lions+900
👍
49ers+1000
+$8
Ravens+1100
👍
Bengals+1400
+0.8% EV
Cowboys+1600
+$12

OddsGuard overlay — badges appear automatically on your sportsbook

How to Compare Sports Betting Odds in United States

Odds comparison United States involves analyzing the same betting market across multiple licensed sportsbooks to identify the most favorable prices. When DraftKings offers the Chiefs at -3.5 while FanDuel has them at -3, that half-point difference can determine whether your bet wins or loses. Smart bettors understand that line shopping isn't just about finding better numbers—it's about building a sustainable edge over time.

Even seemingly minor odds variations compound significantly over hundreds of bets. A bettor who consistently finds lines 5% better than average can turn a break-even record into profitable long-term results. In America's competitive sportsbook environment, operators often shade lines differently based on their customer base and risk management strategies, creating regular arbitrage opportunities for diligent comparison shoppers.

OddsGuard streamlines this process by displaying best betting odds United States across major operators in real-time. Our platform tracks line movements, highlights value opportunities, and ensures you're always betting with the most favorable numbers available in your state's legal market.

Which states have the most competitive odds?

New Jersey, Pennsylvania, and Illinois typically offer the most competitive markets due to their high operator counts and mature regulatory frameworks, though odds quality varies more by specific sportsbook than by state.

How quickly do odds change in US markets?

Major market odds can shift within seconds during breaking news or heavy betting action, particularly for NFL and NBA games, making real-time comparison tools essential for serious bettors.

Are offshore sportsbooks legal alternatives for odds comparison?

While offshore sites may offer different odds, they operate in legal gray areas and lack the consumer protections of state-licensed operators, making regulated domestic options the safer choice for most bettors.

Frequently Asked Questions

Stop Leaving Money on the Table

Same Bets. Better Prices. Found Instantly.

The same 4-leg parlay can pay $10,000s more at a different sportsbook. OddsGuard finds the best price across 75 books in real time — replacing tools that charge $200–$600/month.

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Best Pricing in Your Region

Best PriceKalshi
Return: $6,359
+6259
Pinnacle
Return: $4,729
+4629
BetOnline
Return: $4,485
+4384
BetUS
Return: $4,136
+4036
Same 4-leg parlay · $2,223 difference