MLB Odds (MA, US)

MLB Season: Mar – OctIn Season
SeasonOff-SeasonCurrent Month

June 2026

15 matches · 2 days

Fri, Jun 57 matches
San Francisco Giants@Chicago Cubs
6:21 PM
Seattle Mariners@Detroit Tigers
10:41 PM
Chicago White Sox@Philadelphia Phillies
10:41 PM
Boston Red Sox@New York Yankees
11:06 PM
Baltimore Orioles@Toronto Blue Jays
11:08 PM
Tampa Bay Rays@Miami Marlins
11:11 PM
Pittsburgh Pirates@Atlanta Braves
11:16 PM
Sat, Jun 68 matches
Oakland Athletics@Houston Astros
12:11 AM
Cleveland Guardians@Texas Rangers
12:16 AM
Kansas City Royals@Minnesota Twins
12:16 AM
Cincinnati Reds@St. Louis Cardinals
12:16 AM
Milwaukee Brewers@Colorado Rockies
12:41 AM
Washington Nationals@Arizona Diamondbacks
1:41 AM
New York Mets@San Diego Padres
1:41 AM
Los Angeles Angels@Los Angeles Dodgers
2:11 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

Win Your Share of $50k in Bonus Bets on the Rome Tennis Leaderboard

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
BetMGM (US)
Bonus Bet
$10,000

Win a Share of $10,000 in Bonus Bets Daily

Opt in during a Promotional Week, then place a pre-game straight bet of at least $10 on any NHL Player to Score an Anytime Goal at minimum odds of -300. Only the first eligible wager per game per day qualifies.

Wagering: 1xMin. Odds: +1.33Valid For: 7 days
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 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
👍
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

Chicago Cubs vs San Francisco Giants

Fri, Jun 5, 6:21 PM

BookmakerChicago CubsSan Francisco Giants
Best Odds
Bally BetBally Bet
-164+133
BetOpenlyBetOpenly
CaesarsCaesars
-164+140
DraftKingsDraftKings
-167+139
FanaticsFanatics
FliffFliff
-169+135
NovigNovig
-156+151
PolymarketPolymarket
-156+150
ReBetReBet
KalshiKalshi
+150
theScore BettheScore Bet
-164

Detroit Tigers vs Seattle Mariners

Fri, Jun 5, 10:41 PM

BookmakerDetroit TigersSeattle Mariners
Best Odds
-125
Novig
Bally BetBally Bet
+108-132
BetOpenlyBetOpenly
DraftKingsDraftKings
+113-135
FanaticsFanatics
FliffFliff
+110-141
KalshiKalshi
+117-127
NovigNovig
+122-125
PolymarketPolymarket
+122-127
ReBetReBet
theScore BettheScore Bet
+115-135

Philadelphia Phillies vs Chicago White Sox

Fri, Jun 5, 10:41 PM

BookmakerPhiladelphia PhilliesChicago White Sox
Best Odds
Bally BetBally Bet
-200+160
BetOpenlyBetOpenly
CaesarsCaesars
-189+158
DraftKingsDraftKings
-192+158
FanaticsFanatics
FliffFliff
-175+140
NovigNovig
-169+163
PolymarketPolymarket
-169+163
ReBetReBet
theScore BettheScore Bet
-185+155

New York Yankees vs Boston Red Sox

Fri, Jun 5, 11:06 PM

BookmakerNew York YankeesBoston Red Sox
Best Odds
+133
Novig
BetOpenlyBetOpenly
DraftKingsDraftKings
-149+123
FanaticsFanatics
FliffFliff
-149+120
KalshiKalshi
-139+127
NovigNovig
-133+133
PolymarketPolymarket
-139+133
ReBetReBet
theScore BettheScore Bet
-141+120
Bally BetBally Bet
-152
CaesarsCaesars
+122

Toronto Blue Jays vs Baltimore Orioles

Fri, Jun 5, 11:08 PM

BookmakerToronto Blue JaysBaltimore Orioles
Best Odds
-137
Novig
Bally BetBally Bet
-161+133
BetOpenlyBetOpenly
CaesarsCaesars
-154+130
FanaticsFanatics
FliffFliff
-154+125
KalshiKalshi
-139+133
NovigNovig
-137+136
PolymarketPolymarket
-139+133
theScore BettheScore Bet
-149+130
DraftKingsDraftKings
-156
ReBetReBet

Miami Marlins vs Tampa Bay Rays

Fri, Jun 5, 11:11 PM

BookmakerMiami MarlinsTampa Bay Rays
Best Odds
Bally BetBally Bet
+117-141
BetOpenlyBetOpenly
CaesarsCaesars
+118-141
FanaticsFanatics
FliffFliff
+125-161
KalshiKalshi
+122-139
NovigNovig
+127-132
PolymarketPolymarket
+127-133
ReBetReBet
DraftKingsDraftKings
-135
theScore BettheScore Bet
+115

Atlanta Braves vs Pittsburgh Pirates

Fri, Jun 5, 11:16 PM

BookmakerAtlanta BravesPittsburgh Pirates
Best Odds
+133
Polymarket
Bally BetBally Bet
-149+123
CaesarsCaesars
-145+122
DraftKingsDraftKings
-149+123
FanaticsFanatics
FliffFliff
-145+115
KalshiKalshi
-139+127
PolymarketPolymarket
-139+133
ReBetReBet
theScore BettheScore Bet
-141+120
BetOpenlyBetOpenly
NovigNovig
+131

Tomorrow

Houston Astros vs Oakland Athletics

Sat, Jun 6, 12:11 AM

BookmakerHouston AstrosOakland Athletics
Best Odds
-103
Novig
BetOpenlyBetOpenly
CaesarsCaesars
-110-110
FanaticsFanatics
FliffFliff
-110-115
KalshiKalshi
+100-104
NovigNovig
+100-103
PolymarketPolymarket
+100-104
ReBetReBet
theScore BettheScore Bet
-110-110
Bally BetBally Bet
-112
DraftKingsDraftKings
-110

Texas Rangers vs Cleveland Guardians

Sat, Jun 6, 12:16 AM

BookmakerTexas RangersCleveland Guardians
Best Odds
+125
Novig
-122
Polymarket
Bally BetBally Bet
+120-147
BetOpenlyBetOpenly
CaesarsCaesars
+118-141
DraftKingsDraftKings
+114-137
FanaticsFanatics
FliffFliff
+115-145
KalshiKalshi
+122-133
NovigNovig
+125-128
PolymarketPolymarket
+117-122
ReBetReBet
theScore BettheScore Bet
+120

Minnesota Twins vs Kansas City Royals

Sat, Jun 6, 12:16 AM

BookmakerMinnesota TwinsKansas City Royals
Best Odds
-109
Novig
Bally BetBally Bet
-118-105
CaesarsCaesars
-115-105
DraftKingsDraftKings
-118-102
FanaticsFanatics
FliffFliff
-120-105
KalshiKalshi
-109+104
NovigNovig
-109+104
ReBetReBet
theScore BettheScore Bet
-120+100
BetOpenlyBetOpenly
PolymarketPolymarket
-109

St. Louis Cardinals vs Cincinnati Reds

Sat, Jun 6, 12:16 AM

BookmakerSt. Louis CardinalsCincinnati Reds
Best Odds
-127
Kalshi
Bally BetBally Bet
-147+120
BetOpenlyBetOpenly
CaesarsCaesars
-141+118
DraftKingsDraftKings
-143+119
FliffFliff
-145+115
KalshiKalshi
-127+122
NovigNovig
-132+128
PolymarketPolymarket
-133+127
ReBetReBet
theScore BettheScore Bet
-141+120

Colorado Rockies vs Milwaukee Brewers

Sat, Jun 6, 12:41 AM

BookmakerColorado RockiesMilwaukee Brewers
Best Odds
+145
Bally Bet
-145
Novig
Bally BetBally Bet
+145-182
BetOpenlyBetOpenly
CaesarsCaesars
+130-154
FanaticsFanatics
FliffFliff
+130-164
KalshiKalshi
+138-149
NovigNovig
+141-145
PolymarketPolymarket
+138-145
theScore BettheScore Bet
+130-149
DraftKingsDraftKings
+130
ReBetReBet

Arizona Diamondbacks vs Washington Nationals

Sat, Jun 6, 1:41 AM

BookmakerArizona DiamondbacksWashington Nationals
Best Odds
-120
Novig
Bally BetBally Bet
-139+115
BetOpenlyBetOpenly
CaesarsCaesars
-135+115
DraftKingsDraftKings
-135+113
FanaticsFanatics
KalshiKalshi
-122+113
NovigNovig
-120+118
PolymarketPolymarket
-122+117
ReBetReBet
theScore BettheScore Bet
-135+115

San Diego Padres vs New York Mets

Sat, Jun 6, 1:41 AM

BookmakerSan Diego PadresNew York Mets
Best Odds
Bally BetBally Bet
-135+112
BetOpenlyBetOpenly
CaesarsCaesars
-130+110
DraftKingsDraftKings
-132+109
FanaticsFanatics
KalshiKalshi
-122+117
NovigNovig
-125+123
PolymarketPolymarket
-122+117
ReBetReBet
theScore BettheScore Bet
-130+110

Los Angeles Dodgers vs Los Angeles Angels

Sat, Jun 6, 2:11 AM

BookmakerLos Angeles DodgersLos Angeles Angels
Best Odds
+190
Bally Bet
Bally BetBally Bet
-238+190
BetOpenlyBetOpenly
CaesarsCaesars
-204+170
DraftKingsDraftKings
-208+169
FanaticsFanatics
KalshiKalshi
-185+170
PolymarketPolymarket
-185+178
ReBetReBet
theScore BettheScore Bet
-196+165
FliffFliff
-204
NovigNovig
+179

MLB Winner Odds

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