MLB Odds (RI, US)

MLB Season: Mar – OctIn Season
SeasonOff-SeasonCurrent Month

June 2026

30 matches · 3 days

Tue, Jun 2311 matches
Houston Astros@Toronto Blue Jays
8:08 PM
Seattle Mariners@Pittsburgh Pirates
10:41 PM
Kansas City Royals@Tampa Bay Rays
10:41 PM
New York Yankees@Detroit Tigers
10:41 PM
Texas Rangers@Miami Marlins
10:41 PM
Philadelphia Phillies@Washington Nationals
10:46 PM
Milwaukee Brewers@Cincinnati Reds
11:11 PM
Chicago Cubs@New York Mets
11:11 PM
Los Angeles Dodgers@Minnesota Twins
11:41 PM
Cleveland Guardians@Chicago White Sox
11:41 PM
Arizona Diamondbacks@St. Louis Cardinals
11:46 PM
Wed, Jun 2417 matches
Boston Red Sox@Colorado Rockies
12:41 AM
Baltimore Orioles@Los Angeles Angels
1:39 AM
Atlanta Braves@San Diego Padres
1:40 AM
Oakland Athletics@San Francisco Giants
1:46 AM
Texas Rangers@Miami Marlins
4:11 PM
Cleveland Guardians@Chicago White Sox
6:11 PM
Boston Red Sox@Colorado Rockies
7:11 PM
Baltimore Orioles@Los Angeles Angels
8:08 PM
Seattle Mariners@Pittsburgh Pirates
10:41 PM
Kansas City Royals@Tampa Bay Rays
10:41 PM
New York Yankees@Detroit Tigers
10:41 PM
Philadelphia Phillies@Washington Nationals
10:46 PM
Houston Astros@Toronto Blue Jays
11:08 PM
Milwaukee Brewers@Cincinnati Reds
11:11 PM
Los Angeles Dodgers@Minnesota Twins
11:41 PM
Los Angeles Dodgers@Minnesota Twins
11:41 PM
Arizona Diamondbacks@St. Louis Cardinals
11:46 PM
Thu, Jun 252 matches
Atlanta Braves@San Diego Padres
12:41 AM
Oakland Athletics@San Francisco Giants
1:46 AM

30 upcoming matches.

We compare MLB odds across 7 bookmakers in RI, United States

BetOpenlyFliffKalshiNovigPolymarketProphetXReBet

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

OddsGuard delivers comprehensive MLB odds comparison for Rhode Island bettors, tracking lines from regulated sportsbooks including DraftKings and FanDuel operating in the Ocean State. Since Rhode Island legalized online sports betting in 2019, bettors have access to real-time line movement and vig calculations across licensed operators, ensuring they can identify the best value on every MLB wager.

Rhode Island baseball fans split their loyalties between the Boston Red Sox, just an hour north, and regional National League teams like the Mets and Yankees. Fenway Park's proximity makes Red Sox games particularly popular among Ocean State bettors, while the rivalry dynamics between Boston and New York create heavy betting interest. MLB's 162-game season generates consistent handle in Rhode Island, with sharp bettors focusing on closing line value and exploiting market inefficiencies across the state's regulated sportsbook options.

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

Today

Toronto Blue Jays vs Houston Astros

Tue, Jun 23, 8:08 PM

BookmakerToronto Blue JaysHouston Astros
Best Odds
+233
Kalshi
-222
Polymarket
FliffFliff
+225-312
KalshiKalshi
+233-244
NovigNovig
+228-250
PolymarketPolymarket
+212-222
ProphetXProphetX
+205-238

Pittsburgh Pirates vs Seattle Mariners

Tue, Jun 23, 10:41 PM

BookmakerPittsburgh PiratesSeattle Mariners
Best Odds
+123
ProphetX
BetOpenlyBetOpenly
+110
FliffFliff
+110-135
KalshiKalshi
+117-122
NovigNovig
+120-122
PolymarketPolymarket
+122-127
ProphetXProphetX
+123-125
ReBetReBet

Tampa Bay Rays vs Kansas City Royals

Tue, Jun 23, 10:41 PM

BookmakerTampa Bay RaysKansas City Royals
Best Odds
BetOpenlyBetOpenly
FliffFliff
-200+160
KalshiKalshi
-179+170
NovigNovig
-179+170
PolymarketPolymarket
-179+170
ProphetXProphetX
-175+166
ReBetReBet

Detroit Tigers vs New York Yankees

Tue, Jun 23, 10:41 PM

BookmakerDetroit TigersNew York Yankees
Best Odds
-108
ProphetX
BetOpenlyBetOpenly
-110
FliffFliff
+100-125
KalshiKalshi
+100-109
NovigNovig
+104-109
PolymarketPolymarket
+104-109
ProphetXProphetX
+102-108
ReBetReBet

Miami Marlins vs Texas Rangers

Tue, Jun 23, 10:41 PM

BookmakerMiami MarlinsTexas Rangers
Best Odds
BetOpenlyBetOpenly
FliffFliff
-169+140
KalshiKalshi
-156+150
NovigNovig
-156+150
PolymarketPolymarket
-156+150
ProphetXProphetX
-156+150
ReBetReBet

Washington Nationals vs Philadelphia Phillies

Tue, Jun 23, 10:46 PM

BookmakerWashington NationalsPhiladelphia Phillies
Best Odds
+163
Polymarket
BetOpenlyBetOpenly
+158
FliffFliff
+150-189
KalshiKalshi
+156-164
NovigNovig
+160-164
PolymarketPolymarket
+163-169
ProphetXProphetX
+156-161
ReBetReBet

Cincinnati Reds vs Milwaukee Brewers

Tue, Jun 23, 11:11 PM

BookmakerCincinnati RedsMilwaukee Brewers
Best Odds
-102
Novig
+100
ProphetX
BetOpenlyBetOpenly
-112
FliffFliff
-110-115
KalshiKalshi
-104+100
NovigNovig
-102-102
PolymarketPolymarket
-104+100
ProphetXProphetX
-103+100
ReBetReBet

New York Mets vs Chicago Cubs

Tue, Jun 23, 11:11 PM

BookmakerNew York MetsChicago Cubs
Best Odds
+102
Novig
BetOpenlyBetOpenly
-110
FliffFliff
-105-115
KalshiKalshi
+100-104
NovigNovig
+102-104
PolymarketPolymarket
+100-104
ProphetXProphetX
+101-106
ReBetReBet

Minnesota Twins vs Los Angeles Dodgers

Tue, Jun 23, 11:41 PM

BookmakerMinnesota TwinsLos Angeles Dodgers
Best Odds
-161
BetOpenly
BetOpenlyBetOpenly
-161
FliffFliff
+155-196
KalshiKalshi
+163-169
NovigNovig
+160-164
PolymarketPolymarket
+156-164
ProphetXProphetX
+158-167
ReBetReBet

Chicago White Sox vs Cleveland Guardians

Tue, Jun 23, 11:41 PM

BookmakerChicago White SoxCleveland Guardians
Best Odds
+104
Kalshi
-105
BetOpenly
BetOpenlyBetOpenly
-105
FliffFliff
-105-120
KalshiKalshi
+104-109
NovigNovig
+104-106
PolymarketPolymarket
+104-109
ProphetXProphetX
+104-108
ReBetReBet

St. Louis Cardinals vs Arizona Diamondbacks

Tue, Jun 23, 11:46 PM

BookmakerSt. Louis CardinalsArizona Diamondbacks
Best Odds
+104
Polymarket
BetOpenlyBetOpenly
FliffFliff
-115-110
KalshiKalshi
-104+100
NovigNovig
-104+102
PolymarketPolymarket
-109+104
ProphetXProphetX
-104+101
ReBetReBet

Tomorrow

Colorado Rockies vs Boston Red Sox

Wed, Jun 24, 12:41 AM

BookmakerColorado RockiesBoston Red Sox
Best Odds
-149
Novig
BetOpenlyBetOpenly
-154
FliffFliff
+140-175
KalshiKalshi
+144-149
NovigNovig
+147-149
PolymarketPolymarket
+144-149
ProphetXProphetX
+146-149
ReBetReBet

Los Angeles Angels vs Baltimore Orioles

Wed, Jun 24, 1:39 AM

BookmakerLos Angeles AngelsBaltimore Orioles
Best Odds
+133
Kalshi
-127
Polymarket
BetOpenlyBetOpenly
-149
FliffFliff
+125-154
KalshiKalshi
+133-133
NovigNovig
+127-130
PolymarketPolymarket
+122-127
ProphetXProphetX
+126-130
ReBetReBet

San Diego Padres vs Atlanta Braves

Wed, Jun 24, 1:40 AM

BookmakerSan Diego PadresAtlanta Braves
Best Odds
+104
Novig
BetOpenlyBetOpenly
FliffFliff
+100-125
KalshiKalshi
+100-109
NovigNovig
+104-106
PolymarketPolymarket
+100-104
ProphetXProphetX
+101-105
ReBetReBet

San Francisco Giants vs Oakland Athletics

Wed, Jun 24, 1:46 AM

BookmakerSan Francisco GiantsOakland Athletics
Best Odds
-127
Polymarket
BetOpenlyBetOpenly
-132
FliffFliff
-145+115
KalshiKalshi
-133+122
NovigNovig
-127+125
PolymarketPolymarket
-127+122
ProphetXProphetX
-130+125
ReBetReBet

Miami Marlins vs Texas Rangers

Wed, Jun 24, 4:11 PM

BookmakerMiami MarlinsTexas Rangers
Best Odds
+108
Novig
-112
Kalshi
FliffFliff
+100-125
KalshiKalshi
+108-112
NovigNovig
+108-115
PolymarketPolymarket
+108-112
ReBetReBet

Chicago White Sox vs Cleveland Guardians

Wed, Jun 24, 6:11 PM

BookmakerChicago White SoxCleveland Guardians
Best Odds
+108
Kalshi
-112
Kalshi
FliffFliff
+100-125
KalshiKalshi
+108-112
NovigNovig
-109-115
PolymarketPolymarket
+108-118
ReBetReBet

Colorado Rockies vs Boston Red Sox

Wed, Jun 24, 7:11 PM

BookmakerColorado RockiesBoston Red Sox
Best Odds
+150
Kalshi
-149
Polymarket
FliffFliff
+135-169
KalshiKalshi
+150-156
NovigNovig
+150-156
PolymarketPolymarket
+144-149
ReBetReBet

Los Angeles Angels vs Baltimore Orioles

Wed, Jun 24, 8:08 PM

BookmakerLos Angeles AngelsBaltimore Orioles
Best Odds
-109
Kalshi
+108
Kalshi
FliffFliff
-120-105
KalshiKalshi
-109+108
NovigNovig
-112+106
PolymarketPolymarket
-112+104
ReBetReBet

Pittsburgh Pirates vs Seattle Mariners

Wed, Jun 24, 10:41 PM

BookmakerPittsburgh PiratesSeattle Mariners
Best Odds
-104
Polymarket
+100
Novig
FliffFliff
-115-105
KalshiKalshi
-104+100
NovigNovig
-111+100
PolymarketPolymarket
-104+100
ReBetReBet

Tampa Bay Rays vs Kansas City Royals

Wed, Jun 24, 10:41 PM

BookmakerTampa Bay RaysKansas City Royals
Best Odds
-135
Novig
+133
Kalshi
FliffFliff
-149+120
KalshiKalshi
-139+133
NovigNovig
-135+127
PolymarketPolymarket
-139+127
ReBetReBet

Detroit Tigers vs New York Yankees

Wed, Jun 24, 10:41 PM

BookmakerDetroit TigersNew York Yankees
Best Odds
-133
Kalshi
+133
Polymarket
FliffFliff
-145+115
KalshiKalshi
-133+133
NovigNovig
-139+127
PolymarketPolymarket
-145+133
ReBetReBet

Washington Nationals vs Philadelphia Phillies

Wed, Jun 24, 10:46 PM

BookmakerWashington NationalsPhiladelphia Phillies
Best Odds
+127
Polymarket
-127
Kalshi
FliffFliff
+115-141
KalshiKalshi
+122-127
NovigNovig
+120-130
PolymarketPolymarket
+127-133
ReBetReBet

Toronto Blue Jays vs Houston Astros

Wed, Jun 24, 11:08 PM

BookmakerToronto Blue JaysHouston Astros
Best Odds
-139
Kalshi
+138
Polymarket
FliffFliff
-149+120
KalshiKalshi
-139+133
NovigNovig
-141+133
PolymarketPolymarket
-145+138
ReBetReBet

Cincinnati Reds vs Milwaukee Brewers

Wed, Jun 24, 11:11 PM

BookmakerCincinnati RedsMilwaukee Brewers
Best Odds
+127
Kalshi
-127
Kalshi
FliffFliff
+115-141
KalshiKalshi
+127-127
NovigNovig
+125-135
PolymarketPolymarket
+122-133
ReBetReBet

Minnesota Twins vs Los Angeles Dodgers

Wed, Jun 24, 11:41 PM

BookmakerMinnesota TwinsLos Angeles Dodgers
Best Odds
+163
Polymarket
-167
Novig
FliffFliff
+145-179
KalshiKalshi
+156-169
NovigNovig
+153-167
PolymarketPolymarket
+163-169

Minnesota Twins vs Los Angeles Dodgers

Wed, Jun 24, 11:41 PM

BookmakerMinnesota TwinsLos Angeles DodgersArizona DiamondbacksSt. Louis Cardinals
Best Odds
+117
Novig
-270
Novig
+108
Kalshi
-122
Kalshi
KalshiKalshi
+108-122
NovigNovig
+117-270

St. Louis Cardinals vs Arizona Diamondbacks

Wed, Jun 24, 11:46 PM

BookmakerSt. Louis CardinalsArizona Diamondbacks
Best Odds
-118
Kalshi
+108
Polymarket
FliffFliff
-125+100
KalshiKalshi
-118+108
PolymarketPolymarket
-118+108

Thursday

San Diego Padres vs Atlanta Braves

Thu, Jun 25, 12:41 AM

BookmakerSan Diego PadresAtlanta Braves
Best Odds
+113
Kalshi
-112
Polymarket
FliffFliff
+100-125
KalshiKalshi
+113-118
NovigNovig
+111-120
PolymarketPolymarket
+108-112

San Francisco Giants vs Oakland Athletics

Thu, Jun 25, 1:46 AM

BookmakerSan Francisco GiantsOakland Athletics
Best Odds
+113
Kalshi
-112
Kalshi
FliffFliff
+100-125
KalshiKalshi
+113-112
NovigNovig
+108-118
PolymarketPolymarket
+108-118
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MLB Odds Comparison in Rhode Island

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. The moneyline represents straight-up winners, while run line spreads typically sit at 1.5 runs. Totals betting focuses on combined runs scored by both teams.

Smart Rhode Island bettors compare odds across multiple licensed sportsbooks to minimize vig and maximize potential returns. Line movement often reflects sharp money and injury news, particularly with Red Sox games where local betting interest runs high. The best MLB bettors in Rhode Island track closing line value and identify books consistently offering favorable numbers on specific bet types.

How do MLB odds work in Rhode Island sportsbooks?

Rhode Island's regulated sportsbooks display MLB odds in American format, with moneylines, run lines, and totals available for every game. Odds shift based on betting action and news, making real-time comparison essential for value identification.

What makes MLB betting popular among Rhode Island sports fans?

The Red Sox's regional appeal drives significant MLB betting interest in Rhode Island, while the sport's daily schedule and statistical depth attract analytical bettors. The 162-game season provides consistent wagering opportunities from April through October.

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