MLB Preseason Odds (MA, US)

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

September 2026

17 matches · 2 days

Tue, Sep 1513 matches
San Diego Padres@Colorado Rockies
12:41 AM
Seattle Mariners@Los Angeles Angels
1:39 AM
Miami Marlins@Arizona Diamondbacks
1:41 AM
Chicago White Sox@Cleveland Guardians
10:40 PM
Oakland Athletics@Tampa Bay Rays
10:40 PM
Los Angeles Dodgers@Cincinnati Reds
10:40 PM
Milwaukee Brewers@Pittsburgh Pirates
10:41 PM
Philadelphia Phillies@Washington Nationals
10:45 PM
Detroit Tigers@Toronto Blue Jays
11:08 PM
Baltimore Orioles@New York Mets
11:10 PM
Atlanta Braves@Chicago Cubs
11:40 PM
New York Yankees@Minnesota Twins
11:40 PM
San Francisco Giants@St. Louis Cardinals
11:45 PM
Wed, Sep 164 matches
Kansas City Royals@Houston Astros
12:10 AM
San Diego Padres@Colorado Rockies
12:40 AM
Seattle Mariners@Los Angeles Angels
1:38 AM
Miami Marlins@Arizona Diamondbacks
1:40 AM

17 upcoming matches and outright odds across 22 competitors.

We compare MLB Preseason odds across 13 bookmakers in MA, United States

Bally BetBetMGMBetOpenlyCaesarsDraftKingsFanaticsFanDuelFliffKalshiNovigPolymarketReBettheScore Bet

Get these odds overlaid directly on Caesars, DraftKings, Fanatics, and more.

Sportsbook Bonuses in MA, United States

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

BetMGM (US)
Bonus Bet
$12,500

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BetMGM (US)
Bonus Bet
Get $150

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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
$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 (1.0001 decimal) 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.

OddsGuard delivers comprehensive MLB Preseason odds comparison for Massachusetts bettors, tracking lines from regulated sportsbooks including DraftKings, FanDuel, and BetMGM. Since Massachusetts legalized online sports betting in 2023, Bay State bettors can access real-time odds comparison across licensed operators, ensuring they find the best available lines for spring training matchups.

MLB Preseason holds particular significance in Massachusetts, where Red Sox fans scrutinize every spring training development from Fort Myers. The preseason market offers unique value opportunities as sportsbooks adjust to roster changes, prospect callups, and managerial decisions that could impact the regular season. Massachusetts bettors understand that MLB Preseason odds Massachusetts markets often feature wider spreads and higher vig than regular season games, making line shopping through OddsGuard essential for maximizing betting value on America's pastime.

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)
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  3. 3See better prices highlighted automatically on every bet
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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

Today

Colorado Rockies vs San Diego Padres

Tue, Sep 15, 12:41 AM

BookmakerColorado RockiesSan Diego Padres
Best Odds
+4900
Polymarket
-204
BetOpenly
Bally BetBally Bet
+850-5000
BetMGMBetMGM
+800-1667
BetOpenlyBetOpenly
+166-204
DraftKingsDraftKings
+700-1667
FanDuelFanDuel
+1060-3333
FliffFliff
+440-714
PolymarketPolymarket
+4900-10000
theScore BettheScore Bet
+500-1250
CaesarsCaesars
+1100
FanaticsFanatics
KalshiKalshi
ReBetReBet

Los Angeles Angels vs Seattle Mariners

Tue, Sep 15, 1:39 AM

BookmakerLos Angeles AngelsSeattle Mariners
Best Odds
-110
William Hill
+2400
Novig
Bally BetBally Bet
-10000+950
CaesarsCaesars
-5000+1400
FanDuelFanDuel
-1667+750
FliffFliff
-1667+825
NovigNovig
-3333+2400
ReBetReBet
theScore BettheScore Bet
-2000+750
BetMGMBetMGM
+2000
DraftKingsDraftKings
-1667
FanaticsFanatics
KalshiKalshi
+1150
PolymarketPolymarket
+1900
William HillWilliam Hill
-110

Arizona Diamondbacks vs Miami Marlins

Tue, Sep 15, 1:41 AM

BookmakerArizona DiamondbacksMiami Marlins
Best Odds
+1329
Polymarket
+120
BetOpenly
BetOpenlyBetOpenly
-135+120
CaesarsCaesars
+1200-5000
DraftKingsDraftKings
+670-1429
FanDuelFanDuel
+600-1111
KalshiKalshi
+1011-1111
PolymarketPolymarket
+1329-1667
ReBetReBet
William HillWilliam Hill
-137+110
Bally BetBally Bet
-5000
BetMGMBetMGM
-1667
FanaticsFanatics
FliffFliff
+865

Cleveland Guardians vs Chicago White Sox

Tue, Sep 15, 10:40 PM

BookmakerCleveland GuardiansChicago White Sox
Best Odds
BetMGMBetMGM
-125+105
BetOpenlyBetOpenly
DraftKingsDraftKings
-130+108
FanaticsFanatics
FanDuelFanDuel
-127+108
KalshiKalshi
-118+113
NovigNovig
-122+117
Bally BetBally Bet
+106
CaesarsCaesars
-130
FliffFliff
-130
ReBetReBet
theScore BettheScore Bet
+110
William HillWilliam Hill
+110

Tampa Bay Rays vs Oakland Athletics

Tue, Sep 15, 10:40 PM

BookmakerTampa Bay RaysOakland Athletics
Best Odds
-213
Novig
+212
Polymarket
CaesarsCaesars
-233+188
FanaticsFanatics
FanDuelFanDuel
-227+188
KalshiKalshi
-222+203
NovigNovig
-213+203
PolymarketPolymarket
-222+212
William HillWilliam Hill
-227+175
Bally BetBally Bet
+185
BetMGMBetMGM
+185
DraftKingsDraftKings
-233
FliffFliff
-238
ReBetReBet
theScore BettheScore Bet
+190

Cincinnati Reds vs Los Angeles Dodgers

Tue, Sep 15, 10:40 PM

BookmakerCincinnati RedsLos Angeles Dodgers
Best Odds
+203
Kalshi
-213
Kalshi
Bally BetBally Bet
+180-227
CaesarsCaesars
+192-233
DraftKingsDraftKings
+187-233
FanDuelFanDuel
+184-222
FliffFliff
+200-250
KalshiKalshi
+203-213
ReBetReBet
William HillWilliam Hill
+175-227
BetMGMBetMGM
+185
NovigNovig
-213
PolymarketPolymarket
+203
theScore BettheScore Bet
-227

Pittsburgh Pirates vs Milwaukee Brewers

Tue, Sep 15, 10:41 PM

BookmakerPittsburgh PiratesMilwaukee Brewers
Best Odds
+217
Novig
-222
Polymarket
CaesarsCaesars
+205-250
FanaticsFanatics
FanDuelFanDuel
+205-250
FliffFliff
+210-270
NovigNovig
+217-227
PolymarketPolymarket
+212-222
ReBetReBet
theScore BettheScore Bet
+200-238
Bally BetBally Bet
+205
BetMGMBetMGM
-250
DraftKingsDraftKings
+201
KalshiKalshi
-233

Washington Nationals vs Philadelphia Phillies

Tue, Sep 15, 10:45 PM

BookmakerWashington NationalsPhiladelphia Phillies
Best Odds
-185
Polymarket
BetOpenlyBetOpenly
FanDuelFanDuel
+180-213
FliffFliff
+180-227
KalshiKalshi
+186-192
PolymarketPolymarket
+178-185
ReBetReBet
theScore BettheScore Bet
+175-208
BetMGMBetMGM
-222
CaesarsCaesars
-208
DraftKingsDraftKings
+177
FanaticsFanatics
NovigNovig
-192
William HillWilliam Hill
+160

Toronto Blue Jays vs Detroit Tigers

Tue, Sep 15, 11:08 PM

BookmakerToronto Blue JaysDetroit Tigers
Best Odds
-127
Kalshi
+127
Kalshi
Bally BetBally Bet
-137+112
BetMGMBetMGM
-141+115
DraftKingsDraftKings
-143+118
FanaticsFanatics
FliffFliff
-141+115
KalshiKalshi
-127+127
PolymarketPolymarket
-127+122
William HillWilliam Hill
-137+110
FanDuelFanDuel
+114
NovigNovig
-133
ReBetReBet
theScore BettheScore Bet
-135

New York Mets vs Baltimore Orioles

Tue, Sep 15, 11:10 PM

BookmakerNew York MetsBaltimore Orioles
Best Odds
Bally BetBally Bet
-130+108
BetOpenlyBetOpenly
FanaticsFanatics
FliffFliff
-130+105
PolymarketPolymarket
-122+117
theScore BettheScore Bet
-130+110
William HillWilliam Hill
-137+110
BetMGMBetMGM
+110
CaesarsCaesars
+109
DraftKingsDraftKings
-132
FanDuelFanDuel
-130
KalshiKalshi
+117
NovigNovig
-122

Chicago Cubs vs Atlanta Braves

Tue, Sep 15, 11:40 PM

BookmakerChicago CubsAtlanta Braves
Best Odds
-128
BetOpenly
Bally BetBally Bet
-141+116
BetMGMBetMGM
-145+118
BetOpenlyBetOpenly
-128
KalshiKalshi
-133+127
ReBetReBet
William HillWilliam Hill
-137+110
CaesarsCaesars
-141
DraftKingsDraftKings
-143
FanaticsFanatics
FanDuelFanDuel
+116
FliffFliff
-141
NovigNovig
+127
PolymarketPolymarket
+127
theScore BettheScore Bet
-141

Minnesota Twins vs New York Yankees

Tue, Sep 15, 11:40 PM

BookmakerMinnesota TwinsNew York Yankees
Best Odds
+163
Novig
-167
Novig
BetMGMBetMGM
+145-175
FanDuelFanDuel
+140-167
FliffFliff
+150-185
NovigNovig
+163-167
PolymarketPolymarket
+163-169
ReBetReBet
theScore BettheScore Bet
+150-175
Bally BetBally Bet
-175
CaesarsCaesars
+150
DraftKingsDraftKings
-179
FanaticsFanatics
KalshiKalshi
+163
William HillWilliam Hill
-175

St. Louis Cardinals vs San Francisco Giants

Tue, Sep 15, 11:45 PM

BookmakerSt. Louis CardinalsSan Francisco Giants
Best Odds
-149
Kalshi
+147
Novig
DraftKingsDraftKings
-164+136
FliffFliff
-164+130
KalshiKalshi
-149+144
NovigNovig
-149+147
PolymarketPolymarket
-149+144
ReBetReBet
William HillWilliam Hill
-161+130
Bally BetBally Bet
-161
BetMGMBetMGM
+140
CaesarsCaesars
-164
FanaticsFanatics
FanDuelFanDuel
+136
theScore BettheScore Bet
-164

Tomorrow

Houston Astros vs Kansas City Royals

Wed, Sep 16, 12:10 AM

BookmakerHouston AstrosKansas City Royals
Best Odds
-149
Polymarket
+150
Kalshi
BetMGMBetMGM
-164+135
FanDuelFanDuel
-161+136
FliffFliff
-164+135
KalshiKalshi
-156+150
NovigNovig
-154+147
PolymarketPolymarket
-149+144
ReBetReBet
theScore BettheScore Bet
-154+135
Bally BetBally Bet
+133
CaesarsCaesars
+136
DraftKingsDraftKings
-167
FanaticsFanatics

Colorado Rockies vs San Diego Padres

Wed, Sep 16, 12:40 AM

BookmakerColorado RockiesSan Diego Padres
Best Odds
+170
Novig
-179
Novig
BetMGMBetMGM
+165-200
CaesarsCaesars
+162-196
FanaticsFanatics
FanDuelFanDuel
+158-189
FliffFliff
+160-200
KalshiKalshi
+170-179
NovigNovig
+170-179
PolymarketPolymarket
+170-179
theScore BettheScore Bet
+165-196
DraftKingsDraftKings
+162
ReBetReBet

Los Angeles Angels vs Seattle Mariners

Wed, Sep 16, 1:38 AM

BookmakerLos Angeles AngelsSeattle Mariners
Best Odds
+153
Novig
-156
Novig
Bally BetBally Bet
+135-164
BetMGMBetMGM
+145-175
DraftKingsDraftKings
+144-175
FanaticsFanatics
FanDuelFanDuel
+140-167
KalshiKalshi
+150-156
NovigNovig
+153-156
PolymarketPolymarket
+150-156
ReBetReBet
CaesarsCaesars
+143
theScore BettheScore Bet
-169

Arizona Diamondbacks vs Miami Marlins

Wed, Sep 16, 1:40 AM

BookmakerArizona DiamondbacksMiami Marlins
Best Odds
-139
Polymarket
+135
Novig
Bally BetBally Bet
-143+118
BetMGMBetMGM
-149+125
FanaticsFanatics
FanDuelFanDuel
-147+124
FliffFliff
-149+120
KalshiKalshi
-139+133
NovigNovig
-141+135
PolymarketPolymarket
-139+133
CaesarsCaesars
-154
DraftKingsDraftKings
-156
ReBetReBet
theScore BettheScore Bet
+125

MLB Preseason Winner Odds

CompetitorBest Odds
BetMGMBetMGM
DraftKingsDraftKings
FanDuelFanDuel
Los Angeles Dodgers
+220
Milwaukee Brewers
+600
New York Yankees
+800
Tampa Bay Rays
+850
Atlanta Braves
+1300
Boston Red Sox
+1400
Philadelphia Phillies
+1400
FanDuel
+1400
Chicago Cubs
+1500
Houston Astros
+1900
FanDuel
+1900
Chicago White Sox
+2000
Cleveland Guardians
+2500
San Diego Padres
+3500
Toronto Blue Jays
+6000
FanDuel
+6000
Texas Rangers
+4000
Arizona Diamondbacks
+12500
FanDuel
+12500
Baltimore Orioles
+60000
FanDuel
+60000
Seattle Mariners
+70000
FanDuel
+70000
Pittsburgh Pirates
Miami Marlins
St. Louis Cardinals
Minnesota Twins
Detroit Tigers

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

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MarketYouBestSave
Moneyline-115-105+$5
Spread -3.5-112-102+$7
Over 217.5-110+100+$15

MLB Preseason Odds Comparison in Massachusetts

MLB Preseason odds typically display in American format, with favorites showing negative numbers (-150) and underdogs positive (+130). Moneyline bets dominate spring training wagering, though totals and run lines remain available. Massachusetts bettors should focus on line movement patterns, as preseason markets often see significant shifts based on lineup announcements and weather conditions at spring training facilities.

Key factors for MLB Preseason betting Massachusetts include understanding that veteran players often see limited action, making team totals and first-five-inning bets potentially more valuable than full-game wagers. Sportsbooks frequently adjust their vig on preseason games, with some books offering reduced juice on certain markets to attract handle during the slower spring period.

How do MLB Preseason odds differ from regular season lines?

Preseason odds typically feature higher vig and wider spreads due to increased uncertainty around lineups, playing time, and team priorities. Books often limit betting limits and may pull lines earlier than regular season games.

What's the best strategy for comparing MLB Preseason odds in Massachusetts?

Focus on moneyline value and totals, as run line markets can be less reliable with experimental lineups. Track which Massachusetts-licensed sportsbooks consistently offer the best preseason baseball odds through OddsGuard's comparison tools.

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

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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