MLB Odds (IA, US)

MLB Season: Mar – OctIn Season
SeasonOff-SeasonCurrent Month

August 2026

16 matches · 3 days

Wed, Aug 268 matches
Boston Red Sox@Miami Marlins
10:41 PM
Colorado Rockies@Washington Nationals
10:46 PM
Kansas City Royals@Toronto Blue Jays
11:08 PM
Houston Astros@New York Yankees
11:08 PM
Milwaukee Brewers@New York Mets
11:11 PM
Los Angeles Dodgers@Atlanta Braves
11:16 PM
Texas Rangers@Chicago White Sox
11:41 PM
Baltimore Orioles@St. Louis Cardinals
11:46 PM
Thu, Aug 277 matches
Minnesota Twins@Oakland Athletics
1:06 AM
Colorado Rockies@Washington Nationals
5:06 PM
Baltimore Orioles@St. Louis Cardinals
6:16 PM
Houston Astros@New York Yankees
11:06 PM
Kansas City Royals@Toronto Blue Jays
11:08 PM
Milwaukee Brewers@New York Mets
11:11 PM
Los Angeles Dodgers@Atlanta Braves
11:16 PM
Fri, Aug 281 match
Arizona Diamondbacks@San Francisco Giants
1:46 AM

16 upcoming matches and outright odds across 30 competitors.

We compare MLB odds across 15 bookmakers in IA, United States

Bally BetBet365BetMGMBetOpenlyBetRiversCaesarsDraftKingsFanaticsFanDuelFliffKalshiNovigPolymarketReBettheScore Bet

Get these odds overlaid directly on theScore Bet, Bally Bet, Bet365, and more.

Sportsbook Bonuses in IA, United States

OddsGuard tracks the latest sportsbook promotions available in IA, 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
Caesars
Odds Boost Token
$2,500

Bet $1, Get 10x 100% Profit Boosts (Up to $2,500 Extra Winnings Each)

Sign up for a new Caesars Sportsbook account using an eligible promo code and place a real cash wager of at least $1 on any market at minimum odds of -10000 or longer.

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

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 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

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

Iowa bettors have access to comprehensive MLB odds comparison through OddsGuard, which tracks lines from regulated sportsbooks including DraftKings, FanDuel, and BetMGM operating legally in the state since 2019. This real-time comparison allows Iowa residents to identify the best available odds across licensed operators without the guesswork of manually checking multiple apps.

While Iowa lacks a home MLB franchise, the state's baseball fans gravitate toward regional powerhouses like the Chicago Cubs and Cardinals, creating passionate divided loyalties that drive significant betting handle during summer months. The Kansas City Royals also maintain a strong following in western Iowa, while Minnesota Twins support runs deep in northern counties. This multi-team allegiance makes MLB odds Iowa particularly dynamic, as bettors frequently find value plays when their preferred clubs face off or when divisional races heat up down the stretch.

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
BEST
Lions+900
BEST
49ers+1000
+$8
Ravens+1100
BEST
Bengals+1400
+0.8% EV
Cowboys+1600
+$12

OddsGuard overlay — badges appear automatically on your sportsbook

Upcoming Matches

Wednesday

Miami Marlins vs Boston Red Sox

Wed, Aug 26, 10:41 PM

BookmakerMiami MarlinsBoston Red Sox
Best Odds
+99900
Novig
BetRiversBetRivers
-10000+1050
CaesarsCaesars
-10000+2500
DraftKingsDraftKings
-5000+1920
KalshiKalshi
+9900
PolymarketPolymarket
-10000+11011
ReBetReBet
William HillWilliam Hill
+110-137
Bally BetBally Bet
-10000
BetMGMBetMGM
-10000
BetOpenlyBetOpenly
FanaticsFanatics
FanDuelFanDuel
+3600
NovigNovig
+99900

Washington Nationals vs Colorado Rockies

Wed, Aug 26, 10:46 PM

BookmakerWashington NationalsColorado Rockies
Best Odds
+9900
Kalshi
-1111
DraftKings
Bally BetBally Bet
+575-1250
BetRiversBetRivers
+550-1429
CaesarsCaesars
+700-1250
DraftKingsDraftKings
+750-1111
FanDuelFanDuel
+5000-10000
FliffFliff
+955-2000
theScore BettheScore Bet
+750-2000
BetMGMBetMGM
-10000
BetOpenlyBetOpenly
KalshiKalshi
+9900
PolymarketPolymarket
ReBetReBet
William HillWilliam Hill
-137

Toronto Blue Jays vs Kansas City Royals

Wed, Aug 26, 11:08 PM

BookmakerToronto Blue JaysKansas City Royals
Best Odds
+5163
Polymarket
Bally BetBally Bet
-10000+1200
BetOpenlyBetOpenly
+135
FanDuelFanDuel
-10000+5000
PolymarketPolymarket
-10000+5163
theScore BettheScore Bet
-10000+1800
William HillWilliam Hill
-161+130
BetMGMBetMGM
-10000
BetRiversBetRivers
+900
CaesarsCaesars
+2500
DraftKingsDraftKings
-10000
FliffFliff
+2240
KalshiKalshi
NovigNovig
ReBetReBet

New York Yankees vs Houston Astros

Wed, Aug 26, 11:08 PM

BookmakerNew York YankeesHouston Astros
Best Odds
-125
William Hill
+3000
BetMGM
BetMGMBetMGM
-10000+3000
DraftKingsDraftKings
-5000+1800
FanaticsFanatics
FanDuelFanDuel
-3333+2400
NovigNovig
-3333+2339
ReBetReBet
BetOpenlyBetOpenly
BetRiversBetRivers
-714
CaesarsCaesars
+1800
FliffFliff
-2500
KalshiKalshi
+2400
PolymarketPolymarket
-2500
theScore BettheScore Bet
+1800
William HillWilliam Hill
-125

New York Mets vs Milwaukee Brewers

Wed, Aug 26, 11:11 PM

BookmakerNew York MetsMilwaukee Brewers
Best Odds
+9900
Polymarket
-161
BetOpenly
BetMGMBetMGM
+3300-10000
BetOpenlyBetOpenly
-161
FanaticsFanatics
FanDuelFanDuel
+1700-2500
KalshiKalshi
+9900
PolymarketPolymarket
+9900-10000
theScore BettheScore Bet
+2000
BetRiversBetRivers
+950
CaesarsCaesars
+850
DraftKingsDraftKings
+1960
FliffFliff
NovigNovig
ReBetReBet

Atlanta Braves vs Los Angeles Dodgers

Wed, Aug 26, 11:16 PM

BookmakerAtlanta BravesLos Angeles Dodgers
Best Odds
+110
BetMGM
Bally BetBally Bet
-118-118
BetOpenlyBetOpenly
-118
BetRiversBetRivers
-118-118
CaesarsCaesars
-135+105
KalshiKalshi
-109+104
NovigNovig
-106+104
theScore BettheScore Bet
-125-105
BetMGMBetMGM
+110
DraftKingsDraftKings
-125
FanDuelFanDuel
+105
PolymarketPolymarket
-104
ReBetReBet
William HillWilliam Hill
-125

Chicago White Sox vs Texas Rangers

Wed, Aug 26, 11:41 PM

BookmakerChicago White SoxTexas Rangers
Best Odds
-116
BetOpenly
+471
Novig
BetOpenlyBetOpenly
-116
BetRiversBetRivers
-625+350
CaesarsCaesars
-500+350
DraftKingsDraftKings
-455+367
FliffFliff
-500+335
NovigNovig
-500+471
ReBetReBet
Bally BetBally Bet
+360
FanaticsFanatics
FanDuelFanDuel
-588
KalshiKalshi
-455
theScore BettheScore Bet
+400
William HillWilliam Hill
-125

St. Louis Cardinals vs Baltimore Orioles

Wed, Aug 26, 11:46 PM

BookmakerSt. Louis CardinalsBaltimore Orioles
Best Odds
-110
William Hill
+128
Polymarket
BetMGMBetMGM
-149+118
FanDuelFanDuel
-125+110
KalshiKalshi
-127+122
NovigNovig
-154+125
PolymarketPolymarket
-132+128
theScore BettheScore Bet
-141+110
Bally BetBally Bet
-143
BetOpenlyBetOpenly
BetRiversBetRivers
-139
CaesarsCaesars
+110
DraftKingsDraftKings
+117
FliffFliff
-120
ReBetReBet
William HillWilliam Hill
-110

Today

Oakland Athletics vs Minnesota Twins

Thu, Aug 27, 1:06 AM

BookmakerOakland AthleticsMinnesota Twins
Best Odds
+400
Novig
-128
BetOpenly
BetRiversBetRivers
+340-556
CaesarsCaesars
+380-556
FanDuelFanDuel
+360-435
FliffFliff
+375-588
NovigNovig
+400-476
ReBetReBet
BetMGMBetMGM
+360
BetOpenlyBetOpenly
-128
DraftKingsDraftKings
+367
FanaticsFanatics
KalshiKalshi
-500
PolymarketPolymarket
-455
theScore BettheScore Bet
-667
William HillWilliam Hill
+110

Washington Nationals vs Colorado Rockies

Thu, Aug 27, 5:06 PM

BookmakerWashington NationalsColorado Rockies
Best Odds
+108
Novig
Bally BetBally Bet
-118-105
BetMGMBetMGM
-120+100
BetRiversBetRivers
-115-104
DraftKingsDraftKings
-120+101
FanDuelFanDuel
-116-102
theScore BettheScore Bet
-125+105
William HillWilliam Hill
-125+100
BetOpenlyBetOpenly
CaesarsCaesars
+105
FliffFliff
-120
KalshiKalshi
+104
NovigNovig
+108
ReBetReBet

St. Louis Cardinals vs Baltimore Orioles

Thu, Aug 27, 6:16 PM

BookmakerSt. Louis CardinalsBaltimore Orioles
Best Odds
+106
Novig
-109
Polymarket
Bally BetBally Bet
-103-118
BetRiversBetRivers
-103-118
FanDuelFanDuel
+100-118
FliffFliff
-105-120
KalshiKalshi
+104-109
NovigNovig
+106-111
PolymarketPolymarket
+104-109
ReBetReBet
theScore BettheScore Bet
+100-120
William HillWilliam Hill
+100-125

New York Yankees vs Houston Astros

Thu, Aug 27, 11:06 PM

BookmakerNew York YankeesHouston Astros
Best Odds
-145
Polymarket
+144
Kalshi
BetMGMBetMGM
-154+125
DraftKingsDraftKings
-156+129
FanDuelFanDuel
-152+128
FliffFliff
-154+125
NovigNovig
-145+141
PolymarketPolymarket
-145+138
ReBetReBet
theScore BettheScore Bet
-149+130
William HillWilliam Hill
-161+130
Bally BetBally Bet
-156
KalshiKalshi
+144

Toronto Blue Jays vs Kansas City Royals

Thu, Aug 27, 11:08 PM

BookmakerToronto Blue JaysKansas City Royals
Best Odds
Bally BetBally Bet
-112-109
BetMGMBetMGM
-110-110
BetOpenlyBetOpenly
BetRiversBetRivers
-110-108
DraftKingsDraftKings
-106-114
FliffFliff
-110-110
NovigNovig
+104-109
William HillWilliam Hill
-110-110
CaesarsCaesars
-111
FanDuelFanDuel
-108
KalshiKalshi
+100
theScore BettheScore Bet
-110

New York Mets vs Milwaukee Brewers

Thu, Aug 27, 11:11 PM

BookmakerNew York MetsMilwaukee Brewers
Best Odds
+194
Kalshi
-192
Polymarket
Bally BetBally Bet
+175-222
BetMGMBetMGM
+180-222
CaesarsCaesars
+190-208
FanDuelFanDuel
+180-213
KalshiKalshi
+194-204
PolymarketPolymarket
+186-192
theScore BettheScore Bet
+175-208
BetRiversBetRivers
+180
DraftKingsDraftKings
+179
FliffFliff
-227
NovigNovig
-200
ReBetReBet
William HillWilliam Hill
+175

Atlanta Braves vs Los Angeles Dodgers

Thu, Aug 27, 11:16 PM

BookmakerAtlanta BravesLos Angeles Dodgers
Best Odds
+100
Polymarket
+100
theScore Bet
Bally BetBally Bet
-120-103
BetMGMBetMGM
-118-102
DraftKingsDraftKings
-115-105
FanDuelFanDuel
-118+100
KalshiKalshi
-104+100
PolymarketPolymarket
+100-104
ReBetReBet
theScore BettheScore Bet
-120+100
William HillWilliam Hill
-110-110
BetRiversBetRivers
-118
FliffFliff
-110

Tomorrow

San Francisco Giants vs Arizona Diamondbacks

Fri, Aug 28, 1:46 AM

BookmakerSan Francisco GiantsArizona Diamondbacks
Best Odds
+101
Caesars
-104
Polymarket
Bally BetBally Bet
-108-114
BetMGMBetMGM
-105-115
BetRiversBetRivers
-105-112
CaesarsCaesars
+101-111
FanDuelFanDuel
-102-116
FliffFliff
-110-110
KalshiKalshi
+100-104
NovigNovig
-115-118
PolymarketPolymarket
+100-104
theScore BettheScore Bet
-110-110

MLB Winner Odds

CompetitorBest Odds
BetMGMBetMGM
BetRiversBetRivers
DraftKingsDraftKings
FanDuelFanDuel
Los Angeles Dodgers
+160
New York Yankees
+850
FanDuel
+850
Milwaukee Brewers
+800
Tampa Bay Rays
+1100
FanDuel
+1100
Atlanta Braves
+1300
Boston Red Sox
+1300
Chicago Cubs
+1400
Philadelphia Phillies
+1700
FanDuel
+1700
Chicago White Sox
+2700
Houston Astros
+3300
FanDuel
+3300
Seattle Mariners
+3500
San Diego Padres
+4000
Texas Rangers
+4500
FanDuel
+4500
Cleveland Guardians
+3000
Arizona Diamondbacks
+10000
FanDuel
+10000
Toronto Blue Jays
+10000
FanDuel
+10000
Baltimore Orioles
+12500
Minnesota Twins
+12500
FanDuel
+12500
Detroit Tigers
+30000
FanDuel
+30000
Colorado Rockies
Miami Marlins
+100000
FanDuel
+100000
Oakland Athletics
Washington Nationals
Pittsburgh Pirates
+100000
FanDuel
+100000
Kansas City Royals
St. Louis Cardinals
+100000
FanDuel
+100000
New York Mets
San Francisco Giants
Los Angeles Angels
Cincinnati Reds
ChantelleVerified Firefox review★★★★★4 months ago
14 verified 5-star reviews on Firefox Add-ons →

MLB Odds Comparison in Iowa

MLB odds in American format display favorites with negative numbers (-150) indicating the amount needed to win $100, while underdogs show positive numbers (+130) representing potential profit on a $100 wager. Baseball's primary betting markets center on moneylines due to the sport's low-scoring nature, though run lines (-1.5/+1.5) and totals remain popular. Smart Iowa bettors recognize that MLB's 162-game schedule creates numerous opportunities for line shopping, as even small differences in vig can compound significantly over a full season.

Successful MLB betting Iowa requires understanding starting pitcher matchups, bullpen usage, and weather conditions that dramatically impact totals. Day games following night games, west coast road trips for eastern teams, and late-season roster changes all create market inefficiencies that sharp bettors exploit through careful odds comparison.

How do MLB odds change throughout the day in Iowa?

MLB lines typically open Sunday night for the following week's games, with the most significant movement occurring once starting pitchers are confirmed and public betting patterns emerge. Sharp money often moves lines 2-3 hours before first pitch.

What's the best way to compare MLB betting Iowa options?

Focus on moneyline differences first, as even 10-15 cents of vig variation adds up over multiple bets. Run line shopping becomes crucial for heavy favorites, where books often vary significantly on the juice attached to the -1.5 spread.

Run Line
Baseball's version of the spread, almost always -1.5 / +1.5. The favorite at -1.5 must win by 2+ runs. Unlike football spreads, the run line rarely moves off 1.5.
Over/Under (Game Total)
A bet on combined runs scored by both teams. MLB totals typically range from 7 to 10.5, heavily influenced by starting pitchers, ballpark dimensions, and weather.
First 5 Innings (F5)
A moneyline, spread, or total that only covers the first five innings. Isolates starting pitcher matchups and removes bullpen variance.
NRFI / YRFI
No Run First Inning / Yes Run First Inning. A popular yes/no prop on whether either team scores in the top or bottom of the first inning.
Listed Pitcher
A bet condition where your wager is only valid if the listed starting pitcher actually starts. If a pitcher is scratched, the bet is voided.
Innings Total
Over/under on the total number of innings played, which can exceed 9 in extra-inning games.
Moneyline
A straight-up wager on which side wins. No point spread involved — you simply pick the winner.
Vig (Juice)
The bookmaker's commission built into every line. Standard vig is around -110 on each side, meaning you risk $110 to win $100.
Implied Probability
The likelihood of an outcome as suggested by the odds. For example, -200 implies a 66.7% chance. Comparing implied probability across bookmakers reveals where value exists.
Closing Line Value (CLV)
The difference between the odds you locked in and the odds at the time the market closes. Consistently beating the closing line is the strongest predictor of long-term betting profit.
Line Movement
Changes in odds between when a market opens and when it closes. Driven by sharp money, public betting patterns, injuries, and other news.
Bankroll
The total amount of money you've set aside specifically for betting. Effective bankroll management — typically risking 1-3% per wager — is essential for surviving variance.
Unit
A standardized bet size, typically 1% of your bankroll. Tracking results in units rather than dollars normalizes performance regardless of stake size.
Hedge
Placing a bet on the opposite side of an existing wager to lock in a guaranteed profit or reduce exposure, often used with futures or parlays.
Parlay (Accumulator)
A single bet combining two or more selections. All picks must win for the parlay to pay out. Higher potential return but significantly lower probability.
Futures
Long-term bets on outcomes determined at the end of a season or tournament, such as championship winners, MVP awards, or win totals.
Live Betting (In-Play)
Placing wagers while a game is in progress. Odds update continuously based on score, time remaining, and game flow.
Overround
The total implied probability across all outcomes in a market. An overround above 100% represents the bookmaker's margin. Lower overround means better value for 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.

Free foreverNo registrationNo credit cardUninstall anytime

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