MLB Odds (RI, US)

MLB Season: Mar – OctIn Season
SeasonOff-SeasonCurrent Month

August 2026

7 matches · 2 days

Thu, Aug 276 matches
Colorado Rockies@Washington Nationals
5:06 PM
Baltimore Orioles@St. Louis Cardinals
6:16 PM
Houston Astros@New York Yankees
11:06 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
Fri, Aug 281 match
Arizona Diamondbacks@San Francisco Giants
1:46 AM

7 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.

Sportsbook Bonuses in RI, United States

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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.

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How it works

  1. 1Install the free extension (10 seconds)
  2. 2Open any supported sportsbook (DraftKings, Bet365, FanDuel, etc.)
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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

Today

Washington Nationals vs Colorado Rockies

Thu, Aug 27, 5:06 PM

BookmakerWashington NationalsColorado Rockies
Best Odds
-112
Kalshi
BetOpenlyBetOpenly
FliffFliff
-125+100
KalshiKalshi
-112+108
NovigNovig
-118+115
PolymarketPolymarket
-118+113
ProphetXProphetX
-114+113
ReBetReBet

St. Louis Cardinals vs Baltimore Orioles

Thu, Aug 27, 6:16 PM

BookmakerSt. Louis CardinalsBaltimore Orioles
Best Odds
+110
BetOpenly
-109
Polymarket
BetOpenlyBetOpenly
+110
FliffFliff
+100-125
KalshiKalshi
+104-112
NovigNovig
+108-111
PolymarketPolymarket
+104-109
ProphetXProphetX
+107-110
ReBetReBet

New York Yankees vs Houston Astros

Thu, Aug 27, 11:06 PM

BookmakerNew York YankeesHouston Astros
Best Odds
+148
BetOpenly
BetOpenlyBetOpenly
+148
FliffFliff
-161+130
KalshiKalshi
-149+144
NovigNovig
-154+147
PolymarketPolymarket
-149+144
ProphetXProphetX
-149+146
ReBetReBet

Toronto Blue Jays vs Kansas City Royals

Thu, Aug 27, 11:08 PM

BookmakerToronto Blue JaysKansas City Royals
Best Odds
+104
Novig
BetOpenlyBetOpenly
FliffFliff
-105-115
KalshiKalshi
+100-109
NovigNovig
+104-111
PolymarketPolymarket
+100-104
ProphetXProphetX
+104-106
ReBetReBet

New York Mets vs Milwaukee Brewers

Thu, Aug 27, 11:11 PM

BookmakerNew York MetsMilwaukee Brewers
Best Odds
+205
ProphetX
-204
BetOpenly
BetOpenlyBetOpenly
-204
FliffFliff
+190-238
KalshiKalshi
+194-213
NovigNovig
+203-217
PolymarketPolymarket
+203-213
ProphetXProphetX
+205-208
ReBetReBet

Atlanta Braves vs Los Angeles Dodgers

Thu, Aug 27, 11:16 PM

BookmakerAtlanta BravesLos Angeles Dodgers
Best Odds
-104
Novig
+104
Kalshi
BetOpenlyBetOpenly
+104
FliffFliff
-115-110
KalshiKalshi
-109+104
NovigNovig
-104+100
PolymarketPolymarket
-109+104
ProphetXProphetX
-108+104
ReBetReBet

Tomorrow

San Francisco Giants vs Arizona Diamondbacks

Fri, Aug 28, 1:46 AM

BookmakerSan Francisco GiantsArizona Diamondbacks
Best Odds
+100
Kalshi
BetOpenlyBetOpenly
+100
FliffFliff
-105-115
KalshiKalshi
+100+100
NovigNovig
-104-104
PolymarketPolymarket
-104+100
ProphetXProphetX
-101-103
ReBetReBet
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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.

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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