MLB Preseason Odds (IA, US)

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

April 2026

20 matches · 2 days

Sun, Apr 516 matches
Chicago Cubs@Cleveland Guardians
5:11 PM
San Diego Padres@Boston Red Sox
5:36 PM
Baltimore Orioles@Pittsburgh Pirates
5:40 PM
Tampa Bay Rays@Minnesota Twins
6:11 PM
Toronto Blue Jays@Chicago White Sox
6:11 PM
Milwaukee Brewers@Kansas City Royals
6:11 PM
Los Angeles Dodgers@Washington Nationals
6:30 PM
Cincinnati Reds@Texas Rangers
6:36 PM
Miami Marlins@New York Yankees
7:01 PM
Philadelphia Phillies@Colorado Rockies
7:11 PM
Houston Astros@Oakland Athletics
8:06 PM
New York Mets@San Francisco Giants
8:06 PM
Seattle Mariners@Los Angeles Angels
8:08 PM
Atlanta Braves@Arizona Diamondbacks
8:11 PM
Chicago Cubs@Cleveland Guardians
8:41 PM
St. Louis Cardinals@Detroit Tigers
11:21 PM
Mon, Apr 64 matches
Cincinnati Reds@Miami Marlins
10:41 PM
Milwaukee Brewers@Boston Red Sox
10:46 PM
St. Louis Cardinals@Washington Nationals
10:46 PM
Los Angeles Dodgers@Toronto Blue Jays
11:08 PM

20 upcoming matches and outright odds across 30 competitors.

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

Bally BetBetMGMBetOpenlyBetRiversCaesarsDraftKingsFanaticsFanDuelFliffKalshiLowVig.agPinnaclePolymarketReBet

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.

What is OddsGuard?

OddsGuard is a free browser extension that overlays real-time odds from 72 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

Upcoming Matches

Today

Cleveland Guardians vs Chicago Cubs

Sun, Apr 5, 5:11 PM

BookmakerCleveland GuardiansChicago Cubs
Best Odds
+117
Polymarket
-111
Pinnacle
BetMGMBetMGM
+105-135
BetRiversBetRivers
+102-139
CaesarsCaesars
+110-141
DraftKingsDraftKings
-102-128
FanaticsFanatics
-105-125
FanDuelFanDuel
+104-132
FliffFliff
-105-135
PinnaclePinnacle
-109-111
PolymarketPolymarket
+117-122
Bally BetBally Bet
-137
KalshiKalshi
+113

Boston Red Sox vs San Diego Padres

Sun, Apr 5, 5:36 PM

BookmakerBoston Red SoxSan Diego Padres
Best Odds
-161
Pinnacle
+163
Polymarket
Bally BetBally Bet
-204+148
BetRiversBetRivers
-208+148
CaesarsCaesars
-169+135
FanaticsFanatics
-185+140
FanDuelFanDuel
-179+140
FliffFliff
-189+140
KalshiKalshi
-169+163
PinnaclePinnacle
-161+133
PolymarketPolymarket
-169+163
BetMGMBetMGM
+150
DraftKingsDraftKings
-200

Pittsburgh Pirates vs Baltimore Orioles

Sun, Apr 5, 5:40 PM

BookmakerPittsburgh PiratesBaltimore Orioles
Best Odds
-270
Kalshi
+270
Polymarket
Bally BetBally Bet
-333+225
BetMGMBetMGM
-303+230
BetRiversBetRivers
-333+225
CaesarsCaesars
-303+230
DraftKingsDraftKings
-312+224
FanaticsFanatics
-312+225
FanDuelFanDuel
-333+240
FliffFliff
-312+225
KalshiKalshi
-270+257
PolymarketPolymarket
-286+270

Minnesota Twins vs Tampa Bay Rays

Sun, Apr 5, 6:11 PM

BookmakerMinnesota TwinsTampa Bay Rays
Best Odds
-105
LowVig.ag
+100
Polymarket
CaesarsCaesars
-110-110
FanaticsFanatics
-110-110
FanDuelFanDuel
-112-104
FliffFliff
-110-110
KalshiKalshi
-109-104
LowVig.agLowVig.ag
-105-105
PinnaclePinnacle
-105-103
BetMGMBetMGM
-110
BetOpenlyBetOpenly
+100
BetRiversBetRivers
-118
DraftKingsDraftKings
-108
PolymarketPolymarket
+100
ReBetReBet
-110

Chicago White Sox vs Toronto Blue Jays

Sun, Apr 5, 6:11 PM

BookmakerChicago White SoxToronto Blue Jays
Best Odds
+153
LowVig.ag
-152
BetOpenly
Bally BetBally Bet
+135-164
BetMGMBetMGM
+140-164
BetOpenlyBetOpenly
+152-152
CaesarsCaesars
+143-169
DraftKingsDraftKings
+135-164
FanaticsFanatics
+140-169
FliffFliff
+145-179
LowVig.agLowVig.ag
+153-169
BetRiversBetRivers
-167
FanDuelFanDuel
+140
PinnaclePinnacle
+146
PolymarketPolymarket
-156

Kansas City Royals vs Milwaukee Brewers

Sun, Apr 5, 6:11 PM

BookmakerKansas City RoyalsMilwaukee Brewers
Best Odds
-115
BetOpenly
+113
Polymarket
Bally BetBally Bet
-130+107
BetMGMBetMGM
-125+105
BetRiversBetRivers
-132+106
CaesarsCaesars
-120+100
FanaticsFanatics
-120+100
FanDuelFanDuel
-120+102
FliffFliff
-115-110
BetOpenlyBetOpenly
-115
DraftKingsDraftKings
-122
KalshiKalshi
+108
LowVig.agLowVig.ag
-116
PolymarketPolymarket
+113
ReBetReBet
+100

Washington Nationals vs Los Angeles Dodgers

Sun, Apr 5, 6:30 PM

BookmakerWashington NationalsLos Angeles Dodgers
Best Odds
+164
BetOpenly
-156
Polymarket
Bally BetBally Bet
+160-200
BetOpenlyBetOpenly
+164-189
DraftKingsDraftKings
+144-175
FanDuelFanDuel
+144-172
FliffFliff
+155-196
PolymarketPolymarket
+150-156
ReBetReBet
+145-169
BetMGMBetMGM
+145
BetRiversBetRivers
+160
FanaticsFanatics
+145
KalshiKalshi
-164
LowVig.agLowVig.ag
-167
PinnaclePinnacle
-164

Texas Rangers vs Cincinnati Reds

Sun, Apr 5, 6:36 PM

BookmakerTexas RangersCincinnati Reds
Best Odds
-116
BetOpenly
+117
Polymarket
BetOpenlyBetOpenly
-116+112
BetRiversBetRivers
-120-103
CaesarsCaesars
-125+105
DraftKingsDraftKings
-132+109
FliffFliff
-130+105
KalshiKalshi
-118+113
LowVig.agLowVig.ag
-120+109
Bally BetBally Bet
-120
FanaticsFanatics
-130
FanDuelFanDuel
+104
PinnaclePinnacle
-125
PolymarketPolymarket
+117
ReBetReBet
+110

New York Yankees vs Miami Marlins

Sun, Apr 5, 7:01 PM

BookmakerNew York YankeesMiami Marlins
Best Odds
-256
Polymarket
+257
Kalshi
Bally BetBally Bet
-312+240
BetMGMBetMGM
-303+240
BetOpenlyBetOpenly
-263+251
BetRiversBetRivers
-312+240
FanDuelFanDuel
-294+240
FliffFliff
-323+250
PinnaclePinnacle
-270+239
ReBetReBet
-294+240
DraftKingsDraftKings
-294
KalshiKalshi
+257
LowVig.agLowVig.ag
+238
PolymarketPolymarket
-256

Colorado Rockies vs Philadelphia Phillies

Sun, Apr 5, 7:11 PM

BookmakerColorado RockiesPhiladelphia Phillies
Best Odds
+144
Kalshi
-141
BetOpenly
Bally BetBally Bet
+135-164
BetMGMBetMGM
+130-154
BetRiversBetRivers
+133-167
CaesarsCaesars
+130-154
DraftKingsDraftKings
+129-156
FanaticsFanatics
+125-149
KalshiKalshi
+144-145
PinnaclePinnacle
+134-147
BetOpenlyBetOpenly
-141
FanDuelFanDuel
+134
FliffFliff
-164
LowVig.agLowVig.ag
+132

Oakland Athletics vs Houston Astros

Sun, Apr 5, 8:06 PM

BookmakerOakland AthleticsHouston Astros
Best Odds
+122
Kalshi
-118
BetOpenly
BetOpenlyBetOpenly
+118-118
FanaticsFanatics
+110-130
FanDuelFanDuel
+106-123
KalshiKalshi
+122-127
PinnaclePinnacle
+116-127
PolymarketPolymarket
+113-118
Bally BetBally Bet
+108
BetMGMBetMGM
-130
BetRiversBetRivers
+107
CaesarsCaesars
+110
DraftKingsDraftKings
-133
FliffFliff
-141
LowVig.agLowVig.ag
+112
ReBetReBet
-130

San Francisco Giants vs New York Mets

Sun, Apr 5, 8:06 PM

BookmakerSan Francisco GiantsNew York Mets
Best Odds
-109
BetOpenly
+108
Polymarket
BetMGMBetMGM
-120+100
DraftKingsDraftKings
-128+107
FanDuelFanDuel
-120+102
KalshiKalshi
-112+108
PinnaclePinnacle
-116+107
PolymarketPolymarket
-112+108
Bally BetBally Bet
+102
BetOpenlyBetOpenly
-109
BetRiversBetRivers
-127
CaesarsCaesars
+100
FanaticsFanatics
+100
FliffFliff
-120
LowVig.agLowVig.ag
+104
ReBetReBet
-125

Los Angeles Angels vs Seattle Mariners

Sun, Apr 5, 8:08 PM

BookmakerLos Angeles AngelsSeattle Mariners
Best Odds
+150
Kalshi
-156
Kalshi
Bally BetBally Bet
+135-164
BetRiversBetRivers
+133-167
DraftKingsDraftKings
+141-172
FanaticsFanatics
+140-169
FanDuelFanDuel
+138-164
KalshiKalshi
+150-156
PinnaclePinnacle
+144-156
ReBetReBet
+140-164
BetMGMBetMGM
-175
BetOpenlyBetOpenly
+150
CaesarsCaesars
+143
PolymarketPolymarket
-156

Arizona Diamondbacks vs Atlanta Braves

Sun, Apr 5, 8:11 PM

BookmakerArizona DiamondbacksAtlanta Braves
Best Odds
+100
Polymarket
+100
LowVig.ag
Bally BetBally Bet
-114-108
BetOpenlyBetOpenly
-101-102
DraftKingsDraftKings
-115-105
FanaticsFanatics
-110-110
FanDuelFanDuel
-112-104
LowVig.agLowVig.ag
-110+100
PolymarketPolymarket
+100-104
BetMGMBetMGM
-110
BetRiversBetRivers
-114
CaesarsCaesars
-115
FliffFliff
-105
KalshiKalshi
-104
ReBetReBet
-105

Cleveland Guardians vs Chicago Cubs

Sun, Apr 5, 8:41 PM

BookmakerCleveland GuardiansChicago Cubs
Best Odds
+122
BetOpenly
-122
BetOpenly
BetMGMBetMGM
+110-130
BetOpenlyBetOpenly
+122-122
BetRiversBetRivers
+108-133
CaesarsCaesars
+110-130
DraftKingsDraftKings
+103-123
FanaticsFanatics
+110-130
ReBetReBet
+105-125
Bally BetBally Bet
-132
FanDuelFanDuel
+110
FliffFliff
-135
KalshiKalshi
+113
PinnaclePinnacle
+113
PolymarketPolymarket
-122

Detroit Tigers vs St. Louis Cardinals

Sun, Apr 5, 11:21 PM

BookmakerDetroit TigersSt. Louis Cardinals
Best Odds
-122
BetOpenly
+122
Kalshi
Bally BetBally Bet
-147+118
BetMGMBetMGM
-141+118
DraftKingsDraftKings
-143+119
FliffFliff
-141+115
KalshiKalshi
-127+122
PolymarketPolymarket
-127+122
ReBetReBet
-141+120
BetOpenlyBetOpenly
-122
BetRiversBetRivers
+118
CaesarsCaesars
+118
FanaticsFanatics
-141
FanDuelFanDuel
-135
PinnaclePinnacle
+116

Tomorrow

Miami Marlins vs Cincinnati Reds

Mon, Apr 6, 10:41 PM

BookmakerMiami MarlinsCincinnati Reds
Best Odds
-118
Kalshi
+108
Kalshi
FanDuelFanDuel
-118+100
FliffFliff
-125+100
KalshiKalshi
-118+108
PolymarketPolymarket
-118+104
ReBetReBet
-135-105

Boston Red Sox vs Milwaukee Brewers

Mon, Apr 6, 10:46 PM

BookmakerBoston Red SoxMilwaukee Brewers
Best Odds
-104
Polymarket
+104
Kalshi
FanDuelFanDuel
-108-108
FliffFliff
-115-110
KalshiKalshi
-109+104
PolymarketPolymarket
-104-104
ReBetReBet
-115-115

Washington Nationals vs St. Louis Cardinals

Mon, Apr 6, 10:46 PM

BookmakerWashington NationalsSt. Louis Cardinals
Best Odds
+100
Polymarket
-108
FanDuel
FanDuelFanDuel
-108-108
FliffFliff
-105-120
KalshiKalshi
+100-109
PolymarketPolymarket
+100-112
ReBetReBet
-115-115

Toronto Blue Jays vs Los Angeles Dodgers

Mon, Apr 6, 11:08 PM

BookmakerToronto Blue JaysLos Angeles Dodgers
Best Odds
+138
Polymarket
-133
FanDuel
FanDuelFanDuel
+114-133
FliffFliff
+120-149
KalshiKalshi
+138-149
PolymarketPolymarket
+138-145
ReBetReBet
+110-149

MLB Preseason Winner Odds

CompetitorBest Odds
BetMGMBetMGM
BetRiversBetRivers
DraftKingsDraftKings
FanDuelFanDuel
PinnaclePinnacle
Los Angeles Dodgers
+227
Pinnacle
+210+225+225+210+227
New York Yankees
+906
Pinnacle
+850+900+850+800+906
Seattle Mariners
+1200
BetRivers
+1000+1200+950+1100+1042
New York Mets
+1500
BetRivers
+1400+1500+1400+1300+1313
Philadelphia Phillies
+1844
Pinnacle
+1600+1500+1400+1600+1844
Toronto Blue Jays
+1900
FanDuel
+1600+1300+1400+1900+1167
Atlanta Braves
+2000
BetMGM
+2000+1500+1800+2000+1824
Detroit Tigers
+2000
BetMGM
+2000+1700+2000+1900+1786
Boston Red Sox
+2200
FanDuel
+2200+1800+2000+2200+2060
Chicago Cubs
+2306
Pinnacle
+2000+1800+1900+2200+2306
Baltimore Orioles
+2500
DraftKings
+2500+2500+2500+2200+2404
Houston Astros
+2721
Pinnacle
+2500+2000+2200+2200+2721
Milwaukee Brewers
+2777
Pinnacle
+2500+2500+2200+2700+2777
Texas Rangers
+3166
Pinnacle
+2500+2500+2500+2500+3166
Kansas City Royals
+3300
FanDuel
+3000+3000+3000+3300+3010
San Diego Padres
+4000
BetMGM
+4000+2500+4000+3500+3382
Cincinnati Reds
+5500
BetMGM
+5500+4500+5500+4500+5465
San Francisco Giants
+6500
FanDuel
+6000+4500+6500+6500+6201
Cleveland Guardians
+7000
DraftKings
+6600+4000+7000+5500+6071
Pittsburgh Pirates
+7500
BetRivers
+4500+7500+4500+5000+6197
Arizona Diamondbacks
+8000
BetMGM
+8000+5000+8000+8000+7207
Oakland Athletics
+12500
BetMGM
+12500+10000+12000+10000+10286
Tampa Bay Rays
+12500
BetMGM
+12500+10000+9000+8000+10430
Minnesota Twins
+15000
BetMGM
+15000+15000+15000+12500+12254
Miami Marlins
+22537
Pinnacle
+20000+15000+20000+22500+22537
Los Angeles Angels
+25000
BetRivers
+25000+25000+25000+17500+20052
St. Louis Cardinals
+40000
FanDuel
+30000+12500+30000+40000+27288
Chicago White Sox
+60008
Pinnacle
+50000+25000+50000+30000+60008
Washington Nationals
+60008
Pinnacle
+50000+25000+50000+50000+60008
Colorado Rockies
+100000
BetMGM
+100000+50000+50000+50000+68524

What is OddsGuard?

OddsGuard is a free browser extension that overlays real-time odds from 72 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

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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