MLB Preseason Odds (IA, US)

MLB Preseason Season: Feb – MarOff-Season
SeasonOff-SeasonCurrent Month

April 2026

14 matches · 1 day

Sat, Apr 2514 matches
Boston Red Sox@Baltimore Orioles
4:06 PM
Seattle Mariners@St. Louis Cardinals
6:16 PM
Cleveland Guardians@Toronto Blue Jays
7:08 PM
Miami Marlins@San Francisco Giants
8:06 PM
Washington Nationals@Chicago White Sox
8:11 PM
Minnesota Twins@Tampa Bay Rays
8:11 PM
San Diego Padres@Arizona Diamondbacks
10:06 PM
Oakland Athletics@Texas Rangers
11:06 PM
Pittsburgh Pirates@Milwaukee Brewers
11:11 PM
New York Yankees@Houston Astros
11:11 PM
Los Angeles Angels@Kansas City Royals
11:11 PM
Chicago Cubs@Los Angeles Dodgers
11:16 PM
Philadelphia Phillies@Atlanta Braves
11:16 PM
Detroit Tigers@Cincinnati Reds
11:16 PM

14 upcoming matches and outright odds across 30 competitors.

We compare MLB Preseason odds across 14 bookmakers in IA, United States

Bally BetBetMGMBetOpenlyBetRiversCaesarsDraftKingsFanaticsFanDuelFliffKalshiNovigPolymarketReBettheScore Bet

Get these odds overlaid directly on Fanatics, FanDuel, Fliff, and more.

OddsGuard delivers comprehensive MLB Preseason odds comparison for Iowa bettors, tracking lines from regulated sportsbooks including DraftKings, FanDuel, and BetMGM. Since Iowa legalized online sports betting in 2019, bettors can access real-time line movement and vig comparison across licensed operators, ensuring they find the sharpest MLB Preseason betting odds Iowa markets offer.

While Iowa lacks a home MLB franchise, the state's baseball fans gravitate toward the Chicago Cubs and Cardinals, with Kansas City Royals drawing significant support in western counties. Spring training generates substantial handle as Iowa bettors assess roster changes and prospect development. The preseason market offers unique value opportunities before regular season adjustments tighten spreads, making early line shopping particularly crucial for maximizing closing line value in these exhibition matchups.

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

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Upcoming Matches

Today

Baltimore Orioles vs Boston Red Sox

Sat, Apr 25, 4:06 PM

BookmakerBaltimore OriolesBoston Red Sox
Best Odds
+426
Polymarket
-455
Kalshi
BetRiversBetRivers
+340-588
CaesarsCaesars
+380-556
FanaticsFanatics
+340-500
FanDuelFanDuel
+350-526
FliffFliff
+310-455
KalshiKalshi
+426-455
NovigNovig
+418-526
PolymarketPolymarket
+426-455
theScore BettheScore Bet
+380-714
Bally BetBally Bet
+340
DraftKingsDraftKings
-588

St. Louis Cardinals vs Seattle Mariners

Sat, Apr 25, 6:16 PM

BookmakerSt. Louis CardinalsSeattle Mariners
Best Odds
+128
Novig
-132
Novig
Bally BetBally Bet
+123-149
BetRiversBetRivers
+123-152
DraftKingsDraftKings
+123-149
KalshiKalshi
+127-133
NovigNovig
+128-132
PolymarketPolymarket
+127-133
ReBetReBet
+125-145
theScore BettheScore Bet
+125-145
CaesarsCaesars
+122
FanaticsFanatics
-145
FanDuelFanDuel
-147
FliffFliff
+120

Toronto Blue Jays vs Cleveland Guardians

Sat, Apr 25, 7:08 PM

BookmakerToronto Blue JaysCleveland Guardians
Best Odds
-130
Novig
+137
BetOpenly
BetOpenlyBetOpenly
-139+137
BetRiversBetRivers
-147+120
DraftKingsDraftKings
-149+123
FanaticsFanatics
-149+125
FliffFliff
-149+120
KalshiKalshi
-133+133
NovigNovig
-130+129
Bally BetBally Bet
-147
CaesarsCaesars
+122
FanDuelFanDuel
+124
PolymarketPolymarket
-139
ReBetReBet
+125
theScore BettheScore Bet
-141

San Francisco Giants vs Miami Marlins

Sat, Apr 25, 8:06 PM

BookmakerSan Francisco GiantsMiami Marlins
Best Odds
-104
Kalshi
+107
BetOpenly
BetOpenlyBetOpenly
-110+107
BetRiversBetRivers
-127+102
FanaticsFanatics
-120+100
FanDuelFanDuel
-116-102
FliffFliff
-120-105
KalshiKalshi
-104+100
PolymarketPolymarket
-104+100
ReBetReBet
-115-105
Bally BetBally Bet
+104
DraftKingsDraftKings
-115
NovigNovig
-104
theScore BettheScore Bet
+100

Chicago White Sox vs Washington Nationals

Sat, Apr 25, 8:11 PM

BookmakerChicago White SoxWashington Nationals
Best Odds
-133
BetOpenly
+134
BetOpenly
Bally BetBally Bet
-154+128
BetOpenlyBetOpenly
-133+134
DraftKingsDraftKings
-143+119
FanaticsFanatics
-145+120
FanDuelFanDuel
-143+120
FliffFliff
-145+115
ReBetReBet
-141+120
theScore BettheScore Bet
-141+120
BetRiversBetRivers
+125
CaesarsCaesars
-141
NovigNovig
-133
PolymarketPolymarket
+127

Tampa Bay Rays vs Minnesota Twins

Sat, Apr 25, 8:11 PM

BookmakerTampa Bay RaysMinnesota Twins
Best Odds
-120
BetOpenly
+123
Novig
CaesarsCaesars
-135+115
FanaticsFanatics
-130+110
FanDuelFanDuel
-133+114
FliffFliff
-141+115
KalshiKalshi
-127+122
NovigNovig
-125+123
PolymarketPolymarket
-127+122
ReBetReBet
-135+115
BetOpenlyBetOpenly
-120
BetRiversBetRivers
+112
DraftKingsDraftKings
-135
theScore BettheScore Bet
+120

Arizona Diamondbacks vs San Diego Padres

Sat, Apr 25, 10:06 PM

BookmakerArizona DiamondbacksSan Diego Padres
Best Odds
-104
Novig
+104
Polymarket
BetRiversBetRivers
-122-103
CaesarsCaesars
-120+100
FanaticsFanatics
-115-105
FanDuelFanDuel
-116-102
FliffFliff
-120-105
NovigNovig
-104+102
PolymarketPolymarket
-109+104
Bally BetBally Bet
-120
BetOpenlyBetOpenly
-110
DraftKingsDraftKings
-118
KalshiKalshi
+104
ReBetReBet
+100
theScore BettheScore Bet
+100

Texas Rangers vs Oakland Athletics

Sat, Apr 25, 11:06 PM

BookmakerTexas RangersOakland Athletics
Best Odds
-120
BetOpenly
+121
BetOpenly
Bally BetBally Bet
-132+108
BetOpenlyBetOpenly
-120+121
BetRiversBetRivers
-132+107
CaesarsCaesars
-135+115
FanaticsFanatics
-130+110
KalshiKalshi
-127+117
NovigNovig
-123+118
theScore BettheScore Bet
-135+115
DraftKingsDraftKings
-135
FanDuelFanDuel
+116
FliffFliff
-141
PolymarketPolymarket
+117

Milwaukee Brewers vs Pittsburgh Pirates

Sat, Apr 25, 11:11 PM

BookmakerMilwaukee BrewersPittsburgh Pirates
Best Odds
-133
Polymarket
+134
Novig
Bally BetBally Bet
-139+115
CaesarsCaesars
-141+118
FanaticsFanatics
-141+115
FanDuelFanDuel
-143+120
FliffFliff
-141+115
NovigNovig
-137+134
PolymarketPolymarket
-133+127
ReBetReBet
-141+115
theScore BettheScore Bet
-135+115
DraftKingsDraftKings
+119
KalshiKalshi
-133

Houston Astros vs New York Yankees

Sat, Apr 25, 11:11 PM

BookmakerHouston AstrosNew York Yankees
Best Odds
+136
Novig
-139
Polymarket
BetOpenlyBetOpenly
+134-139
DraftKingsDraftKings
+129-156
FanDuelFanDuel
+130-154
FliffFliff
+135-164
NovigNovig
+136-139
PolymarketPolymarket
+133-139
ReBetReBet
+125-154
theScore BettheScore Bet
+130-149
Bally BetBally Bet
-141
BetRiversBetRivers
-143
FanaticsFanatics
+130
KalshiKalshi
+133

Kansas City Royals vs Los Angeles Angels

Sat, Apr 25, 11:11 PM

BookmakerKansas City RoyalsLos Angeles Angels
Best Odds
-139
Novig
+137
BetOpenly
Bally BetBally Bet
-159+130
BetOpenlyBetOpenly
-141+137
BetRiversBetRivers
-161+130
CaesarsCaesars
-145+122
DraftKingsDraftKings
-149+123
FanaticsFanatics
-149+125
FanDuelFanDuel
-152+128
NovigNovig
-139+136
ReBetReBet
-154+130
FliffFliff
-149
KalshiKalshi
+133

Los Angeles Dodgers vs Chicago Cubs

Sat, Apr 25, 11:16 PM

BookmakerLos Angeles DodgersChicago Cubs
Best Odds
-120
BetOpenly
+123
Bally Bet
Bally BetBally Bet
-149+123
BetOpenlyBetOpenly
-120+120
BetRiversBetRivers
-152+120
FliffFliff
-135+110
PolymarketPolymarket
-127+122
ReBetReBet
-141+115
theScore BettheScore Bet
-141+120
CaesarsCaesars
+115
DraftKingsDraftKings
-135
FanaticsFanatics
+110
FanDuelFanDuel
-139
KalshiKalshi
-127
NovigNovig
+120

Atlanta Braves vs Philadelphia Phillies

Sat, Apr 25, 11:16 PM

BookmakerAtlanta BravesPhiladelphia Phillies
Best Odds
-118
BetOpenly
+117
Polymarket
Bally BetBally Bet
-135+112
BetOpenlyBetOpenly
-118+110
BetRiversBetRivers
-137+110
DraftKingsDraftKings
-127+104
FanaticsFanatics
-125+105
KalshiKalshi
-118+113
PolymarketPolymarket
-122+117
ReBetReBet
-125+105
CaesarsCaesars
+105
FanDuelFanDuel
-127
FliffFliff
+105
theScore BettheScore Bet
-130

Cincinnati Reds vs Detroit Tigers

Sat, Apr 25, 11:16 PM

BookmakerCincinnati RedsDetroit Tigers
Best Odds
+102
BetOpenly
-101
Novig
BetOpenlyBetOpenly
+102-102
DraftKingsDraftKings
-108-112
FanDuelFanDuel
-106-110
FliffFliff
-105-115
KalshiKalshi
+100-104
NovigNovig
-101-101
ReBetReBet
-110-110
Bally BetBally Bet
-114
BetRiversBetRivers
-109
CaesarsCaesars
-110
FanaticsFanatics
-110
PolymarketPolymarket
-104
theScore BettheScore Bet
-110

MLB Preseason Outrights & Futures

Get MLB PRESEASON odds compared automatically — right where you bet.

Install the free OddsGuard browser extension and see better prices overlaid directly on DraftKings, FanDuel, Bet365, and more. 10 seconds to install. No account needed.

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100% Free No Registration Privacy First
MarketYouBestSave
Moneyline-115-105+$5
Spread -3.5-112-102+$7
Over 217.5-110+100+$15

MLB Preseason Odds Comparison in Iowa

MLB Preseason odds in American format display moneylines as positive or negative numbers — a -150 favorite requires $150 to win $100, while a +130 underdog returns $130 on a $100 wager. Run lines typically sit at 1.5 runs with adjusted juice, and totals reflect expected combined scoring. Smart bettors compare these numbers across multiple books since preseason markets often show wider variance than regular season lines.

Key preseason bet types include moneylines on exhibition outcomes, run line spreads, and over/under totals. Since starters typically pitch limited innings and managers experiment with lineups, totals markets can present value opportunities. Line movement proves especially telling when veteran players sit or prospects get extended looks, creating exploitable inefficiencies in MLB Preseason betting Iowa markets.

Iowa's regulated sportsbook landscape ensures competitive pricing on spring training action. Books adjust quickly to injury news and roster announcements, but savvy bettors who track camp reports can capitalize on delayed market reactions. The preseason's experimental nature makes disciplined bankroll management essential, as variance runs higher than regular season baseball.

How do MLB Preseason odds differ from regular season lines?

Preseason odds reflect uncertainty around playing time, experimental lineups, and limited starter innings. Books often post wider spreads and higher juice due to increased variance, creating opportunities for sharp line shopping across Iowa's licensed operators.

What should Iowa bettors focus on when comparing MLB Preseason odds?

Monitor vig differences on moneylines and totals, track line movement following roster news, and compare prop offerings across books. Spring training markets move quickly on injury reports and prospect promotions, making real-time odds comparison particularly valuable for MLB Preseason odds Iowa bettors.

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.

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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

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