MLB Odds (MA, US)

MLB Season: Mar – OctIn Season
SeasonOff-SeasonCurrent Month

August 2026

28 matches · 3 days

Tue, Aug 259 matches
Boston Red Sox@Miami Marlins
10:40 PM
Tampa Bay Rays@Detroit Tigers
10:41 PM
Colorado Rockies@Washington Nationals
10:46 PM
Kansas City Royals@Toronto Blue Jays
11:08 PM
Houston Astros@New York Yankees
11:10 PM
Milwaukee Brewers@New York Mets
11:11 PM
Los Angeles Dodgers@Atlanta Braves
11:16 PM
Texas Rangers@Chicago White Sox
11:41 PM
Baltimore Orioles@St. Louis Cardinals
11:46 PM
Wed, Aug 2618 matches
Cleveland Guardians@Los Angeles Angels
1:38 AM
Minnesota Twins@Oakland Athletics
1:40 AM
Philadelphia Phillies@Seattle Mariners
1:40 AM
Chicago Cubs@Arizona Diamondbacks
1:40 AM
Pittsburgh Pirates@San Diego Padres
1:42 AM
Cincinnati Reds@San Francisco Giants
1:46 AM
Tampa Bay Rays@Detroit Tigers
5:11 PM
Chicago Cubs@Arizona Diamondbacks
7:41 PM
Cincinnati Reds@San Francisco Giants
7:46 PM
Cleveland Guardians@Los Angeles Angels
8:08 PM
Pittsburgh Pirates@San Diego Padres
8:11 PM
Philadelphia Phillies@Seattle Mariners
8:11 PM
Boston Red Sox@Miami Marlins
10:41 PM
Kansas City Royals@Toronto Blue Jays
11:08 PM
Milwaukee Brewers@New York Mets
11:11 PM
Los Angeles Dodgers@Atlanta Braves
11:16 PM
Texas Rangers@Chicago White Sox
11:41 PM
Baltimore Orioles@St. Louis Cardinals
11:46 PM
Thu, Aug 271 match
Minnesota Twins@Oakland Athletics
1:06 AM

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

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.

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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

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Upcoming Matches

Tuesday

Miami Marlins vs Boston Red Sox

Tue, Aug 25, 10:40 PM

BookmakerMiami MarlinsBoston Red Sox
Best Odds
+233
Polymarket
-108
Bally Bet
Bally BetBally Bet
-125-108
BetOpenlyBetOpenly
-149
CaesarsCaesars
+105-135
DraftKingsDraftKings
+215-250
KalshiKalshi
+117-122
PolymarketPolymarket
+233-256
ReBetReBet
William HillWilliam Hill
+120-149
BetMGMBetMGM
+125
FanaticsFanatics
FliffFliff
+195
NovigNovig
-312

Detroit Tigers vs Tampa Bay Rays

Tue, Aug 25, 10:41 PM

BookmakerDetroit TigersTampa Bay Rays
Best Odds
+110
William Hill
+99900
Novig
DraftKingsDraftKings
-10000+2400
FanaticsFanatics
FliffFliff
+2160
KalshiKalshi
+9900
NovigNovig
+99900
ReBetReBet
theScore BettheScore Bet
-10000+1800
William HillWilliam Hill
+110-137
Bally BetBally Bet
+900
BetMGMBetMGM
-10000
CaesarsCaesars
-10000
PolymarketPolymarket
+11011

Washington Nationals vs Colorado Rockies

Tue, Aug 25, 10:46 PM

BookmakerWashington NationalsColorado Rockies
Best Odds
+1150
Kalshi
Bally BetBally Bet
+850-3333
BetOpenlyBetOpenly
CaesarsCaesars
+900-2000
DraftKingsDraftKings
+950-1667
FliffFliff
+805-1429
PolymarketPolymarket
+1150-1250
theScore BettheScore Bet
+1000-3333
William HillWilliam Hill
-161+130
BetMGMBetMGM
-2500
FanaticsFanatics
KalshiKalshi
+1150
ReBetReBet

Toronto Blue Jays vs Kansas City Royals

Tue, Aug 25, 11:08 PM

BookmakerToronto Blue JaysKansas City Royals
Best Odds
+1150
Kalshi
Bally BetBally Bet
+900-3333
BetMGMBetMGM
+1000-2500
BetOpenlyBetOpenly
-130
FliffFliff
+840-1667
KalshiKalshi
+1150-1250
PolymarketPolymarket
+1150-1250
theScore BettheScore Bet
+1100-5000
William HillWilliam Hill
-137+110
CaesarsCaesars
-5000
DraftKingsDraftKings
+1000
NovigNovig
+852
ReBetReBet

New York Yankees vs Houston Astros

Tue, Aug 25, 11:10 PM

BookmakerNew York YankeesHouston Astros
Best Odds
-149
William Hill
+675
BetMGM
BetMGMBetMGM
-1250+675
DraftKingsDraftKings
-526+416
FanaticsFanatics
NovigNovig
-500+426
ReBetReBet
theScore BettheScore Bet
-769+400
William HillWilliam Hill
-149+120
Bally BetBally Bet
-667
BetOpenlyBetOpenly
+125
CaesarsCaesars
+500
FliffFliff
-526
KalshiKalshi
+456
PolymarketPolymarket
-500

New York Mets vs Milwaukee Brewers

Tue, Aug 25, 11:11 PM

BookmakerNew York MetsMilwaukee Brewers
Best Odds
+140
BetOpenly
BetMGMBetMGM
-667+450
BetOpenlyBetOpenly
+140-161
CaesarsCaesars
-500+350
FanaticsFanatics
FliffFliff
-625+405
KalshiKalshi
-500+456
NovigNovig
-500+488
PolymarketPolymarket
-500+456
theScore BettheScore Bet
-833+425
DraftKingsDraftKings
-588
ReBetReBet

Atlanta Braves vs Los Angeles Dodgers

Tue, Aug 25, 11:16 PM

BookmakerAtlanta BravesLos Angeles Dodgers
Best Odds
+135
BetOpenly
+106
Novig
Bally BetBally Bet
-120-114
BetMGMBetMGM
-120-102
BetOpenlyBetOpenly
+135-149
CaesarsCaesars
-110-120
KalshiKalshi
-109+104
NovigNovig
-111+106
ReBetReBet
theScore BettheScore Bet
-120-110
DraftKingsDraftKings
-110
FliffFliff
-105
PolymarketPolymarket
-109
William HillWilliam Hill
-161

Chicago White Sox vs Texas Rangers

Tue, Aug 25, 11:41 PM

BookmakerChicago White SoxTexas Rangers
Best Odds
+2122
Novig
Bally BetBally Bet
-5000+1050
BetOpenlyBetOpenly
CaesarsCaesars
-5000+1200
DraftKingsDraftKings
-5000+1980
FliffFliff
-5000+1660
KalshiKalshi
-2500+1900
NovigNovig
-3333+2122
ReBetReBet
FanaticsFanatics
PolymarketPolymarket
-3333
theScore BettheScore Bet
+2000
William HillWilliam Hill
+100

St. Louis Cardinals vs Baltimore Orioles

Tue, Aug 25, 11:46 PM

BookmakerSt. Louis CardinalsBaltimore Orioles
Best Odds
+12400
Polymarket
BetMGMBetMGM
+3300-10000
BetOpenlyBetOpenly
-120
CaesarsCaesars
+2200-10000
FliffFliff
+2205
KalshiKalshi
+9900
NovigNovig
+6567-10000
PolymarketPolymarket
+12400-10000
theScore BettheScore Bet
+2000
Bally BetBally Bet
+900
DraftKingsDraftKings
-10000
ReBetReBet
William HillWilliam Hill
-125

Today

Los Angeles Angels vs Cleveland Guardians

Wed, Aug 26, 1:38 AM

BookmakerLos Angeles AngelsCleveland Guardians
Best Odds
+138
Novig
Bally BetBally Bet
+128-154
BetOpenlyBetOpenly
CaesarsCaesars
+132-143
DraftKingsDraftKings
+131-141
FanaticsFanatics
FliffFliff
+130-161
ReBetReBet
theScore BettheScore Bet
+131-147
BetMGMBetMGM
-154
KalshiKalshi
-139
NovigNovig
+138
William HillWilliam Hill
+120

Oakland Athletics vs Minnesota Twins

Wed, Aug 26, 1:40 AM

BookmakerOakland AthleticsMinnesota Twins
Best Odds
+138
Novig
BetMGMBetMGM
+125-149
BetOpenlyBetOpenly
+138
CaesarsCaesars
+137-147
FliffFliff
+135-169
NovigNovig
+138-145
ReBetReBet
William HillWilliam Hill
+130-161
Bally BetBally Bet
+125
DraftKingsDraftKings
+137
FanaticsFanatics
KalshiKalshi
-145
PolymarketPolymarket
-145
theScore BettheScore Bet
-147

Seattle Mariners vs Philadelphia Phillies

Wed, Aug 26, 1:40 AM

BookmakerSeattle MarinersPhiladelphia Phillies
Best Odds
-106
Novig
+107
BetOpenly
BetMGMBetMGM
-118-102
CaesarsCaesars
-115+105
FliffFliff
-115-110
KalshiKalshi
-109+104
NovigNovig
-106+104
PolymarketPolymarket
-109+104
ReBetReBet
theScore BettheScore Bet
-111-102
Bally BetBally Bet
-120
BetOpenlyBetOpenly
+107
DraftKingsDraftKings
-111
FanaticsFanatics

Arizona Diamondbacks vs Chicago Cubs

Wed, Aug 26, 1:40 AM

BookmakerArizona DiamondbacksChicago Cubs
Best Odds
+100
BetOpenly
BetOpenlyBetOpenly
+100
DraftKingsDraftKings
-105-102
FliffFliff
-110-115
KalshiKalshi
+100-104
NovigNovig
-102-102
ReBetReBet
William HillWilliam Hill
-110-110
Bally BetBally Bet
-115
BetMGMBetMGM
-110
CaesarsCaesars
-108
FanaticsFanatics
PolymarketPolymarket
-104
theScore BettheScore Bet
-105

San Diego Padres vs Pittsburgh Pirates

Wed, Aug 26, 1:42 AM

BookmakerSan Diego PadresPittsburgh Pirates
Best Odds
-123
DraftKings
+122
Polymarket
Bally BetBally Bet
-135+112
BetOpenlyBetOpenly
+116
FanaticsFanatics
FliffFliff
-141+110
KalshiKalshi
-127+122
PolymarketPolymarket
-127+122
theScore BettheScore Bet
-132+116
BetMGMBetMGM
-141
CaesarsCaesars
-135
DraftKingsDraftKings
-123
NovigNovig
+122
ReBetReBet
William HillWilliam Hill
+110

San Francisco Giants vs Cincinnati Reds

Wed, Aug 26, 1:46 AM

BookmakerSan Francisco GiantsCincinnati Reds
Best Odds
+104
Polymarket
Bally BetBally Bet
-114-108
BetOpenlyBetOpenly
+100
DraftKingsDraftKings
-105-102
FliffFliff
-110-110
KalshiKalshi
-104+100
NovigNovig
-104+102
PolymarketPolymarket
-109+104
BetMGMBetMGM
-110
CaesarsCaesars
-105
FanaticsFanatics
ReBetReBet
theScore BettheScore Bet
-105
William HillWilliam Hill
-110

Detroit Tigers vs Tampa Bay Rays

Wed, Aug 26, 5:11 PM

BookmakerDetroit TigersTampa Bay Rays
Best Odds
-109
Kalshi
+108
Polymarket
Bally BetBally Bet
-120+100
BetMGMBetMGM
-120+100
CaesarsCaesars
-115+105
DraftKingsDraftKings
-120+100
FliffFliff
-120-105
KalshiKalshi
-109+104
NovigNovig
-111+104
PolymarketPolymarket
-112+108
ReBetReBet
theScore BettheScore Bet
-120+100

Arizona Diamondbacks vs Chicago Cubs

Wed, Aug 26, 7:41 PM

BookmakerArizona DiamondbacksChicago Cubs
Best Odds
+100
Polymarket
+100
Kalshi
Bally BetBally Bet
-109-112
BetMGMBetMGM
-110-110
CaesarsCaesars
-105-105
DraftKingsDraftKings
-112-108
FliffFliff
-110-110
KalshiKalshi
+100+100
NovigNovig
-106-104
PolymarketPolymarket
+100-104
ReBetReBet
theScore BettheScore Bet
-110-110

San Francisco Giants vs Cincinnati Reds

Wed, Aug 26, 7:46 PM

BookmakerSan Francisco GiantsCincinnati Reds
Best Odds
-109
Kalshi
+104
Kalshi
Bally BetBally Bet
-112-110
BetMGMBetMGM
-115-105
CaesarsCaesars
-111+101
DraftKingsDraftKings
-114-106
FliffFliff
-120-105
KalshiKalshi
-109+104
NovigNovig
-109+102
PolymarketPolymarket
-109+104
ReBetReBet
theScore BettheScore Bet
-115-105

Los Angeles Angels vs Cleveland Guardians

Wed, Aug 26, 8:08 PM

BookmakerLos Angeles AngelsCleveland Guardians
Best Odds
+127
Kalshi
-127
Kalshi
Bally BetBally Bet
+114-137
BetMGMBetMGM
+118-145
CaesarsCaesars
+125-135
DraftKingsDraftKings
+119-145
FliffFliff
+115-141
KalshiKalshi
+127-127
NovigNovig
+122-135
PolymarketPolymarket
+122-127
ReBetReBet
theScore BettheScore Bet
+120-141

San Diego Padres vs Pittsburgh Pirates

Wed, Aug 26, 8:11 PM

BookmakerSan Diego PadresPittsburgh Pirates
Best Odds
-122
Novig
+117
Polymarket
Bally BetBally Bet
-130+108
FliffFliff
-135+105
KalshiKalshi
-122+117
NovigNovig
-122+117
PolymarketPolymarket
-122+117
ReBetReBet
theScore BettheScore Bet
-130+110

Seattle Mariners vs Philadelphia Phillies

Wed, Aug 26, 8:11 PM

BookmakerSeattle MarinersPhiladelphia Phillies
Best Odds
+118
BetOpenly
Bally BetBally Bet
+106-128
BetMGMBetMGM
+105-130
BetOpenlyBetOpenly
+118
DraftKingsDraftKings
+108-130
FliffFliff
+105-130
KalshiKalshi
+117-122
PolymarketPolymarket
+113-118
ReBetReBet
theScore BettheScore Bet
+110-130
CaesarsCaesars
-125
NovigNovig
+113

Miami Marlins vs Boston Red Sox

Wed, Aug 26, 10:41 PM

BookmakerMiami MarlinsBoston Red Sox
Best Odds
+150
Kalshi
-149
Polymarket
Bally BetBally Bet
+130-159
BetMGMBetMGM
+135-161
CaesarsCaesars
+143-154
DraftKingsDraftKings
+135-164
FliffFliff
+135-169
KalshiKalshi
+150-156
NovigNovig
+144-154
PolymarketPolymarket
+144-149
ReBetReBet
theScore BettheScore Bet
+135-154

Toronto Blue Jays vs Kansas City Royals

Wed, Aug 26, 11:08 PM

BookmakerToronto Blue JaysKansas City Royals
Best Odds
-127
Polymarket
+122
Kalshi
Bally BetBally Bet
-128+106
FliffFliff
-141+110
KalshiKalshi
-127+122
NovigNovig
-149+115
PolymarketPolymarket
-127+122
ReBetReBet
theScore BettheScore Bet
-130+110

New York Mets vs Milwaukee Brewers

Wed, Aug 26, 11:11 PM

BookmakerNew York MetsMilwaukee Brewers
Best Odds
-145
Polymarket
Bally BetBally Bet
+130-159
BetMGMBetMGM
+135-161
BetOpenlyBetOpenly
-161
CaesarsCaesars
+143-154
KalshiKalshi
+144-145
NovigNovig
+141-149
PolymarketPolymarket
+138-145
ReBetReBet
theScore BettheScore Bet
+135-154
DraftKingsDraftKings
+135
FliffFliff
-161

Atlanta Braves vs Los Angeles Dodgers

Wed, Aug 26, 11:16 PM

BookmakerAtlanta BravesLos Angeles Dodgers
Best Odds
+117
Polymarket
Bally BetBally Bet
+110-133
BetMGMBetMGM
+110-135
BetOpenlyBetOpenly
CaesarsCaesars
+115-125
DraftKingsDraftKings
+108-130
FliffFliff
+105-130
KalshiKalshi
+113-122
PolymarketPolymarket
+117-122
ReBetReBet
theScore BettheScore Bet
+110-130

Chicago White Sox vs Texas Rangers

Wed, Aug 26, 11:41 PM

BookmakerChicago White SoxTexas Rangers
Best Odds
-122
Kalshi
+122
Kalshi
Bally BetBally Bet
-132+110
BetMGMBetMGM
-135+110
CaesarsCaesars
-130+120
DraftKingsDraftKings
-135+113
FliffFliff
-135+110
KalshiKalshi
-122+122
NovigNovig
-125+117
PolymarketPolymarket
-127+122
ReBetReBet
theScore BettheScore Bet
-135+115

St. Louis Cardinals vs Baltimore Orioles

Wed, Aug 26, 11:46 PM

BookmakerSt. Louis CardinalsBaltimore Orioles
Best Odds
+100
Kalshi
+100
Polymarket
Bally BetBally Bet
-108-114
BetMGMBetMGM
-110-110
CaesarsCaesars
-105-105
DraftKingsDraftKings
-112-108
FliffFliff
-110-110
KalshiKalshi
+100+100
NovigNovig
-125-122
PolymarketPolymarket
-104+100
ReBetReBet
theScore BettheScore Bet
-110-110

Tomorrow

Oakland Athletics vs Minnesota Twins

Thu, Aug 27, 1:06 AM

BookmakerOakland AthleticsMinnesota Twins
Best Odds
+127
Novig
-127
Polymarket
Bally BetBally Bet
+117-141
BetMGMBetMGM
+118-145
CaesarsCaesars
+125-135
DraftKingsDraftKings
+118-143
FliffFliff
+115-145
KalshiKalshi
+127-133
NovigNovig
+127-135
PolymarketPolymarket
+122-127
ReBetReBet
theScore BettheScore Bet
+120-141

MLB Winner Odds

CompetitorBest Odds
BetMGMBetMGM
DraftKingsDraftKings
Los Angeles Dodgers
New York Yankees
Milwaukee Brewers
Tampa Bay Rays
Atlanta Braves
Boston Red Sox
Chicago Cubs
Philadelphia Phillies
Chicago White Sox
Houston Astros
Texas Rangers
Seattle Mariners
San Diego Padres
Cleveland Guardians
Toronto Blue Jays
Arizona Diamondbacks
Minnesota Twins
Detroit Tigers
Baltimore Orioles
Miami Marlins
Pittsburgh Pirates
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.

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Best Pricing in Your Region

Best PriceKalshi
Return: $6,359
+6259
Pinnacle
Return: $4,729
+4629
BetOnline
Return: $4,485
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BetUS
Return: $4,136
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Same 4-leg parlay · $2,223 difference