MLB Preseason Odds (CT, US)

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

August 2026

15 matches · 3 days

Thu, Aug 64 matches
Washington Nationals@Philadelphia Phillies
10:06 PM
Chicago White Sox@Boston Red Sox
11:11 PM
Miami Marlins@Atlanta Braves
11:16 PM
Minnesota Twins@Kansas City Royals
11:41 PM
Fri, Aug 77 matches
San Diego Padres@Arizona Diamondbacks
1:41 AM
New York Mets@Pittsburgh Pirates
10:41 PM
Toronto Blue Jays@Philadelphia Phillies
10:41 PM
Atlanta Braves@New York Yankees
11:06 PM
Los Angeles Angels@Miami Marlins
11:11 PM
Oakland Athletics@Boston Red Sox
11:11 PM
Cleveland Guardians@Chicago White Sox
11:41 PM
Sat, Aug 84 matches
Colorado Rockies@St. Louis Cardinals
12:16 AM
Baltimore Orioles@Texas Rangers
12:16 AM
Houston Astros@San Diego Padres
1:41 AM
Tampa Bay Rays@Seattle Mariners
1:46 AM

15 upcoming matches and outright odds across 30 competitors.

We compare MLB Preseason odds across 9 bookmakers in CT, United States

BetMGMBetOpenlyDraftKingsFanaticsFanDuelKalshiPolymarketProphetXReBet

Get these odds overlaid directly on ReBet, BetMGM, BetOpenly, and more.

Sportsbook Bonuses in CT, United States

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

BetMGM (US)
Bonus Bet
$12,500

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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
DraftKings
Site Credit
$1,000

Get a 20% Deposit Bonus up to $1,000 in DK Dollars

Register a new DraftKings Sportsbook account, opt-in using a promo code or clicking the appropriate link/button, and make a qualifying deposit of $5 or more.

Min. Deposit: $5Wagering: 25xMin. Odds: +1.33
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
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 your first wager of at least $10 at standard odds within 7 days of registration.

Min. Deposit: $10Wagering: 1xValid For: 7 days
BetMGM (US)
Bonus Bet
$1,500

Get up to $1,500 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 using the First Bet Offer token.

Min. Deposit: $10Wagering: 1xMin. Odds: +1

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

OddsGuard delivers comprehensive MLB Preseason odds comparison for Connecticut bettors, aggregating lines from regulated sportsbooks including DraftKings and FanDuel. Since Connecticut legalized online sports betting in 2021, residents can access real-time odds comparison across licensed operators, ensuring they find the best available lines for spring training matchups and futures markets.

MLB Preseason carries particular weight in Connecticut, where baseball loyalties split primarily between the Yankees, Mets, and Red Sox. Spring training offers Connecticut fans their first glimpse of roster changes, prospect developments, and early season form before the regular season grind begins. The preseason odds market reflects this anticipation, with futures betting on division winners and World Series contenders generating significant handle as Connecticut bettors analyze offseason moves and early camp reports.

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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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

Thursday

Philadelphia Phillies vs Washington Nationals

Thu, Aug 6, 10:06 PM

BookmakerPhiladelphia PhilliesWashington Nationals
Best Odds
+3000
FanDuel
BetMGMBetMGM
-10000+1900
BetOpenlyBetOpenly
+282
DraftKingsDraftKings
-5000+1780
FanaticsFanatics
FanDuelFanDuel
-5000+3000
KalshiKalshi
-3333+2400
PolymarketPolymarket
-3333+2532
ProphetXProphetX
-3333+1700
ReBetReBet

Boston Red Sox vs Chicago White Sox

Thu, Aug 6, 11:11 PM

BookmakerBoston Red SoxChicago White Sox
Best Odds
+168
BetOpenly
BetMGMBetMGM
+230-303
BetOpenlyBetOpenly
+168
DraftKingsDraftKings
+229-244
FanaticsFanatics
FanDuelFanDuel
+230-263
KalshiKalshi
+223-233
PolymarketPolymarket
+233-244
ProphetXProphetX
+235-263
ReBetReBet

Atlanta Braves vs Miami Marlins

Thu, Aug 6, 11:16 PM

BookmakerAtlanta BravesMiami Marlins
Best Odds
+477
DraftKings
BetMGMBetMGM
-588+400
BetOpenlyBetOpenly
+150
DraftKingsDraftKings
-625+477
FanaticsFanatics
FanDuelFanDuel
-476+390
KalshiKalshi
-435+400
PolymarketPolymarket
-435+376
ProphetXProphetX
-455+400
ReBetReBet

Kansas City Royals vs Minnesota Twins

Thu, Aug 6, 11:41 PM

BookmakerKansas City RoyalsMinnesota Twins
Best Odds
+107
DraftKings
BetMGMBetMGM
-110-110
BetOpenlyBetOpenly
-123
DraftKingsDraftKings
+107-122
FanaticsFanatics
FanDuelFanDuel
+105-120
KalshiKalshi
-112+108
PolymarketPolymarket
-127+117
ProphetXProphetX
-127+112
ReBetReBet

Today

Arizona Diamondbacks vs San Diego Padres

Fri, Aug 7, 1:41 AM

BookmakerArizona DiamondbacksSan Diego Padres
Best Odds
-103
ProphetX
BetMGMBetMGM
-110-110
BetOpenlyBetOpenly
-104
DraftKingsDraftKings
-104-104
FanaticsFanatics
FanDuelFanDuel
-104-104
KalshiKalshi
-104-104
PolymarketPolymarket
+100-104
ProphetXProphetX
+100-103
ReBetReBet

Pittsburgh Pirates vs New York Mets

Fri, Aug 7, 10:41 PM

BookmakerPittsburgh PiratesNew York Mets
Best Odds
-133
Polymarket
+127
Polymarket
FanDuelFanDuel
-143+120
KalshiKalshi
-139+127
PolymarketPolymarket
-133+127
ReBetReBet

Philadelphia Phillies vs Toronto Blue Jays

Fri, Aug 7, 10:41 PM

BookmakerPhiladelphia PhilliesToronto Blue Jays
Best Odds
-192
Polymarket
+194
Kalshi
FanDuelFanDuel
-222+184
KalshiKalshi
-204+194
PolymarketPolymarket
-192+186
ReBetReBet

New York Yankees vs Atlanta Braves

Fri, Aug 7, 11:06 PM

BookmakerNew York YankeesAtlanta Braves
Best Odds
-133
Kalshi
+133
Kalshi
FanDuelFanDuel
-156+132
KalshiKalshi
-133+133
PolymarketPolymarket
-139+133
ReBetReBet

Miami Marlins vs Los Angeles Angels

Fri, Aug 7, 11:11 PM

BookmakerMiami MarlinsLos Angeles Angels
Best Odds
-156
Kalshi
+150
Kalshi
BetMGMBetMGM
-169+140
DraftKingsDraftKings
-172+141
FanDuelFanDuel
-161+136
KalshiKalshi
-156+150
PolymarketPolymarket
-156+150
ReBetReBet

Boston Red Sox vs Oakland Athletics

Fri, Aug 7, 11:11 PM

BookmakerBoston Red SoxOakland Athletics
Best Odds
-244
Kalshi
BetOpenlyBetOpenly
-256
FanDuelFanDuel
-256+210
KalshiKalshi
-244+245
PolymarketPolymarket
-244+233
ReBetReBet

Chicago White Sox vs Cleveland Guardians

Fri, Aug 7, 11:41 PM

BookmakerChicago White SoxCleveland Guardians
Best Odds
+113
Kalshi
-112
Kalshi
FanDuelFanDuel
+106-123
KalshiKalshi
+113-112
PolymarketPolymarket
+108-112
ReBetReBet

Tomorrow

St. Louis Cardinals vs Colorado Rockies

Sat, Aug 8, 12:16 AM

BookmakerSt. Louis CardinalsColorado Rockies
Best Odds
-145
Kalshi
+138
Kalshi
BetMGMBetMGM
-154+125
DraftKingsDraftKings
-156+130
FanDuelFanDuel
-152+128
KalshiKalshi
-145+138
PolymarketPolymarket
-145+138
ReBetReBet

Texas Rangers vs Baltimore Orioles

Sat, Aug 8, 12:16 AM

BookmakerTexas RangersBaltimore Orioles
Best Odds
-133
Kalshi
+127
Polymarket
BetMGMBetMGM
-145+118
DraftKingsDraftKings
-143+118
FanDuelFanDuel
-143+120
KalshiKalshi
-133+127
PolymarketPolymarket
-139+127
ReBetReBet

San Diego Padres vs Houston Astros

Sat, Aug 8, 1:41 AM

BookmakerSan Diego PadresHouston Astros
Best Odds
-109
Polymarket
+105
BetMGM
BetMGMBetMGM
-125+105
DraftKingsDraftKings
-123+102
FanDuelFanDuel
-120+102
KalshiKalshi
-112+104
PolymarketPolymarket
-109+104
ReBetReBet

Seattle Mariners vs Tampa Bay Rays

Sat, Aug 8, 1:46 AM

BookmakerSeattle MarinersTampa Bay Rays
Best Odds
-104
Polymarket
+100
Kalshi
FanDuelFanDuel
-116-102
KalshiKalshi
-104+100
PolymarketPolymarket
-104+100
ReBetReBet

MLB Preseason Winner Odds

CompetitorBest Odds
BetMGMBetMGM
DraftKingsDraftKings
FanDuelFanDuel
Los Angeles Dodgers
+150
New York Yankees
+700
FanDuel
+700
Milwaukee Brewers
+950
Atlanta Braves
+1100
Boston Red Sox
+1100
Chicago Cubs
+1300
Tampa Bay Rays
+1600
FanDuel
+1600
Philadelphia Phillies
+1800
FanDuel
+1800
Houston Astros
+2500
FanDuel
+2500
Seattle Mariners
+3000
FanDuel
+3000
Chicago White Sox
+3000
Texas Rangers
+3500
Cleveland Guardians
+4500
FanDuel
+4500
Arizona Diamondbacks
+8000
San Diego Padres
+8000
Minnesota Twins
+8000
Detroit Tigers
+8000
Baltimore Orioles
+10000
Pittsburgh Pirates
+12500
Toronto Blue Jays
+17500
FanDuel
+17500
Miami Marlins
+40000
FanDuel
+40000
St. Louis Cardinals
+50000
Colorado Rockies
+100000
FanDuel
+100000
Oakland Athletics
+100000
FanDuel
+100000
Washington Nationals
+100000
FanDuel
+100000
Kansas City Royals
+100000
FanDuel
+100000
New York Mets
+100000
FanDuel
+100000
San Francisco Giants
+100000
Los Angeles Angels
+100000
FanDuel
+100000
Cincinnati Reds
+100000
FanDuel
+100000

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

MLB Preseason Odds Comparison in Connecticut

MLB Preseason odds in Connecticut follow standard American format, with favorites displaying negative numbers and underdogs showing positive values. Moneyline betting dominates spring training action, though totals markets emerge for most games. Run line spreads typically sit at 1.5 runs, with juice varying significantly between sportsbooks—making line shopping essential for maximizing value.

Connecticut bettors should focus on futures markets during preseason, where division odds and World Series prices offer the most variance between books. Early spring training results carry limited predictive value, but roster construction and health updates drive meaningful line movement. Smart money targets closing line value rather than chasing public favorites inflated by early exhibition performances.

The vig on MLB preseason moneylines typically ranges from -105 to -115, with totals markets offering tighter spreads. Connecticut's regulated market ensures competitive pricing, though books often shade lines toward popular local teams during high-profile matchups.

How do MLB preseason odds differ from regular season lines?

Preseason odds feature wider spreads and higher juice due to increased uncertainty around lineups, playing time, and effort levels. Books limit betting limits and adjust lines more aggressively based on roster news and injury reports.

When do MLB preseason betting markets typically open in Connecticut?

Connecticut sportsbooks usually post initial MLB preseason odds in mid-February, with futures markets available year-round. Spring training game lines appear 24-48 hours before first pitch, with limited early markets compared to regular season offerings.

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