MLB Odds (MA, US)

MLB Season: Mar – OctIn Season
SeasonOff-SeasonCurrent Month

August 2026

15 matches · 2 days

Tue, Aug 49 matches
Los Angeles Angels@Baltimore Orioles
10:36 PM
Oakland Athletics@Cincinnati Reds
10:40 PM
Washington Nationals@Philadelphia Phillies
10:40 PM
New York Mets@Cleveland Guardians
10:40 PM
St. Louis Cardinals@New York Yankees
11:06 PM
Chicago White Sox@Boston Red Sox
11:11 PM
Miami Marlins@Atlanta Braves
11:16 PM
Pittsburgh Pirates@Milwaukee Brewers
11:40 PM
Minnesota Twins@Kansas City Royals
11:41 PM
Wed, Aug 56 matches
Los Angeles Dodgers@Chicago Cubs
12:06 AM
San Francisco Giants@Texas Rangers
12:06 AM
Toronto Blue Jays@Houston Astros
12:10 AM
Tampa Bay Rays@Colorado Rockies
12:41 AM
San Diego Padres@Arizona Diamondbacks
1:41 AM
Detroit Tigers@Seattle Mariners
1:41 AM

15 upcoming matches and outright odds across 30 competitors.

We compare MLB odds across 12 bookmakers in MA, United States

Bally BetBetMGMBetOpenlyCaesarsDraftKingsFanaticsFliffKalshiNovigPolymarketReBettheScore Bet

Get these odds overlaid directly on Kalshi, Novig, Polymarket, 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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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
$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.

Massachusetts bettors have access to comprehensive MLB odds comparison through OddsGuard, which tracks lines from regulated sportsbooks including DraftKings, FanDuel, and BetMGM. Since the Bay State launched legal online sports betting in 2023, Massachusetts residents can compare real-time MLB betting odds Massachusetts across multiple licensed operators to identify the best available lines and maximize potential returns.

Baseball runs deep in Massachusetts culture, with the Red Sox commanding fierce loyalty from Fenway faithful across New England. The rivalry with the Yankees creates intense betting interest throughout the season, while the team's storied history generates significant handle on futures markets and playoff odds. MLB's 162-game schedule provides daily opportunities for line shopping, making Massachusetts one of the more active baseball betting markets given the state's passionate fan base and the analytical approach many local bettors take toward 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)
  2. 2Open any supported sportsbook (DraftKings, Bet365, FanDuel, etc.)
  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

Baltimore Orioles vs Los Angeles Angels

Tue, Aug 4, 10:36 PM

BookmakerBaltimore OriolesLos Angeles Angels
Best Odds
+141
Novig
BetOpenlyBetOpenly
+141
CaesarsCaesars
-149+130
DraftKingsDraftKings
-156+129
FliffFliff
-149+120
NovigNovig
-145+141
ReBetReBet
theScore BettheScore Bet
-149+130
Bally BetBally Bet
+125
BetMGMBetMGM
-154
FanaticsFanatics
KalshiKalshi
-145
PolymarketPolymarket
-145
William HillWilliam Hill
+130

Cincinnati Reds vs Oakland Athletics

Tue, Aug 4, 10:40 PM

BookmakerCincinnati RedsOakland Athletics
Best Odds
-127
Kalshi
Bally BetBally Bet
-132+110
BetMGMBetMGM
-141+115
BetOpenlyBetOpenly
CaesarsCaesars
-130+120
DraftKingsDraftKings
-135+113
FanaticsFanatics
FliffFliff
-141+110
NovigNovig
-127+125
KalshiKalshi
-127
PolymarketPolymarket
-127
ReBetReBet
William HillWilliam Hill
+110

Philadelphia Phillies vs Washington Nationals

Tue, Aug 4, 10:40 PM

BookmakerPhiladelphia PhilliesWashington Nationals
Best Odds
BetOpenlyBetOpenly
CaesarsCaesars
-294+235
FanaticsFanatics
FliffFliff
-270+215
KalshiKalshi
-270+257
PolymarketPolymarket
-270+257
theScore BettheScore Bet
-278+230
Bally BetBally Bet
+210
BetMGMBetMGM
-286
DraftKingsDraftKings
+221
NovigNovig
-256
ReBetReBet
William HillWilliam Hill
+210

Cleveland Guardians vs New York Mets

Tue, Aug 4, 10:40 PM

BookmakerCleveland GuardiansNew York Mets
Best Odds
-143
Caesars
BetMGMBetMGM
-154+125
BetOpenlyBetOpenly
CaesarsCaesars
-143+132
DraftKingsDraftKings
-156+129
FanaticsFanatics
FliffFliff
-161+130
KalshiKalshi
-145+138
theScore BettheScore Bet
-145+125
Bally BetBally Bet
-156
NovigNovig
+141
PolymarketPolymarket
+138
ReBetReBet

New York Yankees vs St. Louis Cardinals

Tue, Aug 4, 11:06 PM

BookmakerNew York YankeesSt. Louis Cardinals
Best Odds
-182
Novig
+178
Kalshi
Bally BetBally Bet
-208+170
BetMGMBetMGM
-200+165
FliffFliff
-196+160
NovigNovig
-182+178
PolymarketPolymarket
-185+178
theScore BettheScore Bet
-200+170
William HillWilliam Hill
-189+150
BetOpenlyBetOpenly
CaesarsCaesars
+170
DraftKingsDraftKings
-200
FanaticsFanatics
KalshiKalshi
+178
ReBetReBet

Boston Red Sox vs Chicago White Sox

Tue, Aug 4, 11:11 PM

BookmakerBoston Red SoxChicago White Sox
Best Odds
+122
Kalshi
Bally BetBally Bet
-130+108
BetOpenlyBetOpenly
+110
CaesarsCaesars
-130+120
DraftKingsDraftKings
-135+113
KalshiKalshi
-127+122
NovigNovig
-125+122
PolymarketPolymarket
-127+122
ReBetReBet
William HillWilliam Hill
-137+110
FanaticsFanatics
FliffFliff
+110

Atlanta Braves vs Miami Marlins

Tue, Aug 4, 11:16 PM

BookmakerAtlanta BravesMiami Marlins
Best Odds
-135
Novig
Bally BetBally Bet
-147+120
BetMGMBetMGM
-149+125
BetOpenlyBetOpenly
CaesarsCaesars
-145+125
DraftKingsDraftKings
-149+124
KalshiKalshi
-145+133
PolymarketPolymarket
-139+133
ReBetReBet
FliffFliff
+125
NovigNovig
-135
theScore BettheScore Bet
-145
William HillWilliam Hill
+120

Milwaukee Brewers vs Pittsburgh Pirates

Tue, Aug 4, 11:40 PM

BookmakerMilwaukee BrewersPittsburgh Pirates
Best Odds
-139
Polymarket
+144
Kalshi
BetOpenlyBetOpenly
FanaticsFanatics
FliffFliff
-161+130
KalshiKalshi
-149+144
NovigNovig
-141+135
PolymarketPolymarket
-139+133
ReBetReBet
theScore BettheScore Bet
-145+125
Bally BetBally Bet
+128
BetMGMBetMGM
-145
CaesarsCaesars
-141
William HillWilliam Hill
+130

Kansas City Royals vs Minnesota Twins

Tue, Aug 4, 11:41 PM

BookmakerKansas City RoyalsMinnesota Twins
Best Odds
+134
BetOpenly
-135
Novig
BetMGMBetMGM
+125-154
BetOpenlyBetOpenly
+134
CaesarsCaesars
+130-141
FliffFliff
+125-149
KalshiKalshi
+133-139
PolymarketPolymarket
+133-139
ReBetReBet
theScore BettheScore Bet
+125-145
William HillWilliam Hill
+120-149
Bally BetBally Bet
+120
NovigNovig
-135

Tomorrow

Chicago Cubs vs Los Angeles Dodgers

Wed, Aug 5, 12:06 AM

BookmakerChicago CubsLos Angeles Dodgers
Best Odds
-189
BetOpenly
Bally BetBally Bet
+180-227
BetMGMBetMGM
+180-222
BetOpenlyBetOpenly
-189
FliffFliff
+180-227
KalshiKalshi
+186-192
NovigNovig
+182-192
ReBetReBet
theScore BettheScore Bet
+175-208
William HillWilliam Hill
+160-200
CaesarsCaesars
-208
DraftKingsDraftKings
+178

Texas Rangers vs San Francisco Giants

Wed, Aug 5, 12:06 AM

BookmakerTexas RangersSan Francisco Giants
Best Odds
-185
Novig
Bally BetBally Bet
-200+160
BetOpenlyBetOpenly
DraftKingsDraftKings
-192+159
FliffFliff
-200+160
KalshiKalshi
-185+178
NovigNovig
-185+182
ReBetReBet
theScore BettheScore Bet
-196+165
CaesarsCaesars
-200
FanaticsFanatics
PolymarketPolymarket
+178
William HillWilliam Hill
+160

Houston Astros vs Toronto Blue Jays

Wed, Aug 5, 12:10 AM

BookmakerHouston AstrosToronto Blue Jays
Best Odds
-120
Novig
BetMGMBetMGM
-135+110
BetOpenlyBetOpenly
DraftKingsDraftKings
-132+109
KalshiKalshi
-122+117
NovigNovig
-120+117
theScore BettheScore Bet
-130+110
William HillWilliam Hill
-137+110
Bally BetBally Bet
+110
CaesarsCaesars
-130
FanaticsFanatics
FliffFliff
+105
PolymarketPolymarket
+117
ReBetReBet

Colorado Rockies vs Tampa Bay Rays

Wed, Aug 5, 12:41 AM

BookmakerColorado RockiesTampa Bay Rays
Best Odds
+156
Polymarket
-156
Kalshi
Bally BetBally Bet
+132-159
DraftKingsDraftKings
+138-167
FliffFliff
+140-175
PolymarketPolymarket
+156-164
ReBetReBet
theScore BettheScore Bet
+140-164
William HillWilliam Hill
+138-175
BetMGMBetMGM
+140
BetOpenlyBetOpenly
+134
CaesarsCaesars
+140
FanaticsFanatics
KalshiKalshi
-156
NovigNovig
-159

Arizona Diamondbacks vs San Diego Padres

Wed, Aug 5, 1:41 AM

BookmakerArizona DiamondbacksSan Diego Padres
Best Odds
-109
Polymarket
+113
Kalshi
BetOpenlyBetOpenly
CaesarsCaesars
-115+105
DraftKingsDraftKings
-122+101
FanaticsFanatics
FliffFliff
-125+100
KalshiKalshi
-118+113
PolymarketPolymarket
-109+104
Bally BetBally Bet
+105
BetMGMBetMGM
+100
NovigNovig
-111
ReBetReBet
theScore BettheScore Bet
+105
William HillWilliam Hill
-125

Seattle Mariners vs Detroit Tigers

Wed, Aug 5, 1:41 AM

BookmakerSeattle MarinersDetroit Tigers
Best Odds
-120
Novig
+122
Kalshi
BetMGMBetMGM
-135+110
CaesarsCaesars
-130+120
DraftKingsDraftKings
-135+112
FliffFliff
-135+110
KalshiKalshi
-127+122
NovigNovig
-120+117
ReBetReBet
theScore BettheScore Bet
-135+115
Bally BetBally Bet
-143
FanaticsFanatics
PolymarketPolymarket
-122
William HillWilliam Hill
+120

MLB Winner Odds

CompetitorBest Odds
BetMGMBetMGM
DraftKingsDraftKings
Los Angeles Dodgers
New York Yankees
Milwaukee Brewers
Atlanta Braves
Tampa Bay Rays
Boston Red Sox
Chicago Cubs
Philadelphia Phillies
Houston Astros
Seattle Mariners
Chicago White Sox
Cleveland Guardians
Texas Rangers
Arizona Diamondbacks
Minnesota Twins
San Diego Padres
Pittsburgh Pirates
Detroit Tigers
Baltimore Orioles
Toronto Blue Jays
Miami Marlins
St. Louis Cardinals
Colorado Rockies
Oakland Athletics
Washington Nationals
Kansas City Royals
New York Mets
San Francisco Giants
Los Angeles Angels
Cincinnati Reds
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MLB Odds Comparison in Massachusetts

MLB odds in American format display favorites with negative numbers and underdogs with positive numbers. A -150 favorite requires a $150 wager to win $100, while a +130 underdog pays $130 on a $100 bet. Massachusetts bettors should focus on moneyline markets for straight-up winners, run line spreads (typically 1.5 runs), and over/under totals on combined runs scored.

Effective line shopping involves comparing identical markets across multiple sportsbooks to find the best price. A difference of 10-15 cents in vig can significantly impact long-term profitability. Massachusetts bettors benefit from the competitive market among licensed operators, creating frequent line discrepancies worth exploiting.

Key factors when evaluating MLB betting Massachusetts opportunities include starting pitchers, bullpen usage, weather conditions, and recent team form. Day games following night games often present value, as do totals in extreme weather conditions at outdoor ballparks.

How do MLB run line odds work in Massachusetts?

MLB run lines typically set at 1.5 runs, with favorites giving 1.5 runs and underdogs receiving 1.5 runs. The favorite must win by 2+ runs to cover, while the underdog covers by winning outright or losing by one run.

What creates the best MLB odds comparison opportunities?

Line movement occurs frequently in baseball due to pitching changes, weather updates, and sharp money. Massachusetts bettors should monitor odds throughout the day, particularly 2-3 hours before first pitch when most information becomes available and books adjust accordingly.

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