MLB Preseason Odds (RI, US)

MLB Preseason Season: Feb – MarOff-Season
SeasonOff-SeasonCurrent Month

April 2026

17 matches · 2 days

Sun, Apr 516 matches
Chicago Cubs@Cleveland Guardians
5:11 PM
Los Angeles Dodgers@Washington Nationals
6:35 PM
Baltimore Orioles@Pittsburgh Pirates
6:35 PM
San Diego Padres@Boston Red Sox
6:35 PM
Miami Marlins@New York Yankees
6:35 PM
Tampa Bay Rays@Minnesota Twins
7:10 PM
Toronto Blue Jays@Chicago White Sox
7:10 PM
Milwaukee Brewers@Kansas City Royals
7:10 PM
Cincinnati Reds@Texas Rangers
7:35 PM
Philadelphia Phillies@Colorado Rockies
8:10 PM
Chicago Cubs@Cleveland Guardians
8:41 PM
Houston Astros@Oakland Athletics
9:05 PM
New York Mets@San Francisco Giants
9:05 PM
Seattle Mariners@Los Angeles Angels
9:07 PM
Atlanta Braves@Arizona Diamondbacks
9:10 PM
Chicago Cubs@Cleveland Guardians
11:10 PM
Mon, Apr 61 match
St. Louis Cardinals@Detroit Tigers
12:20 AM

17 upcoming matches.

We compare MLB Preseason odds across 12 bookmakers in RI, United States

BetAnythingBetOpenlyBetUSBovadaFliffKalshiLowVig.agNovigPolymarketProphetXReBettheScore Bet

Get these odds overlaid directly on Kalshi, LowVig.ag, Novig, and more.

OddsGuard delivers comprehensive MLB Preseason odds comparison for Rhode Island bettors, tracking lines from regulated sportsbooks including DraftKings and FanDuel operating under the state's legal sports betting framework. Since Rhode Island legalized online sports betting in 2019, bettors can access real-time line movement and identify the best available odds across licensed operators without leaving the Ocean State.

Rhode Island baseball fans gravitate toward the Boston Red Sox due to geographic proximity and New England regional loyalty, making Red Sox preseason futures and win totals particularly popular among local bettors. The Yankees also command significant handle from contrarian Rhode Island bettors, while Mets odds draw interest from the state's substantial New York transplant population. MLB Preseason betting odds Rhode Island markets show heightened activity around these regional connections, with spring training performance often influencing regular season expectations and creating value opportunities in futures markets.

What is OddsGuard?

OddsGuard is a free browser extension that overlays real-time odds from 72 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
Free forever No registration Privacy first
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

Cleveland Guardians vs Chicago Cubs

Sun, Apr 5, 5:11 PM

BookmakerCleveland GuardiansChicago Cubs
Best Odds
+125
BetOpenly
-123
Novig
BetOpenlyBetOpenly
+125-125
BetUSBetUS
+118-130
BovadaBovada
+112-133
FliffFliff
+115-145
NovigNovig
+118-123
PolymarketPolymarket
+122-127
ProphetXProphetX
+123-128
ReBetReBet
+115-135
theScore BettheScore Bet
+110-130
KalshiKalshi
+117
LowVig.agLowVig.ag
-132

Washington Nationals vs Los Angeles Dodgers

Sun, Apr 5, 6:35 PM

BookmakerWashington NationalsLos Angeles Dodgers
Best Odds
+195
BetOpenly
-192
Polymarket
BetOpenlyBetOpenly
+195-196
BetUSBetUS
+182-208
BovadaBovada
+173-213
FliffFliff
+190-233
KalshiKalshi
+186-204
LowVig.agLowVig.ag
+182-204
PolymarketPolymarket
+186-192
ProphetXProphetX
+186-196
ReBetReBet
+175-217
theScore BettheScore Bet
+175-208

Pittsburgh Pirates vs Baltimore Orioles

Sun, Apr 5, 6:35 PM

BookmakerPittsburgh PiratesBaltimore Orioles
Best Odds
-118
Polymarket
+114
BetUS
BetUSBetUS
-125+114
BovadaBovada
-132+109
FliffFliff
-125+100
KalshiKalshi
-122+113
LowVig.agLowVig.ag
-125+113
NovigNovig
-120+112
PolymarketPolymarket
-118+113
ProphetXProphetX
-119+112
theScore BettheScore Bet
-130+110
BetOpenlyBetOpenly
+109
ReBetReBet
-130

Boston Red Sox vs San Diego Padres

Sun, Apr 5, 6:35 PM

BookmakerBoston Red SoxSan Diego Padres
Best Odds
-145
Novig
+150
BetOpenly
BetOpenlyBetOpenly
-149+150
BovadaBovada
-161+135
FliffFliff
-154+125
KalshiKalshi
-149+138
LowVig.agLowVig.ag
-152+138
NovigNovig
-145+140
ProphetXProphetX
-147+142
ReBetReBet
-154+125
theScore BettheScore Bet
-149+130
BetUSBetUS
-152
PolymarketPolymarket
+138

New York Yankees vs Miami Marlins

Sun, Apr 5, 6:35 PM

BookmakerNew York YankeesMiami Marlins
Best Odds
-250
BetOpenly
+254
BetOpenly
BetOpenlyBetOpenly
-250+254
FliffFliff
-303+240
KalshiKalshi
-256+245
LowVig.agLowVig.ag
-263+236
NovigNovig
-256+247
PolymarketPolymarket
-270+245
ProphetXProphetX
-263+245
ReBetReBet
-286+225
theScore BettheScore Bet
-278+225
BetUSBetUS
+226
BovadaBovada
-294

Minnesota Twins vs Tampa Bay Rays

Sun, Apr 5, 7:10 PM

BookmakerMinnesota TwinsTampa Bay Rays
Best Odds
-104
Kalshi
+109
BetOpenly
BetUSBetUS
-106-104
BovadaBovada
-114-108
FliffFliff
-115-110
KalshiKalshi
-104+100
LowVig.agLowVig.ag
-106-104
NovigNovig
-108+101
PolymarketPolymarket
-109+104
ReBetReBet
-115-105
theScore BettheScore Bet
-115-105
BetOpenlyBetOpenly
+109
ProphetXProphetX
-108

Chicago White Sox vs Toronto Blue Jays

Sun, Apr 5, 7:10 PM

BookmakerChicago White SoxToronto Blue Jays
Best Odds
+156
BetOpenly
-149
Polymarket
BetOpenlyBetOpenly
+156-156
BetUSBetUS
+140-156
BovadaBovada
+142-172
FliffFliff
+140-169
LowVig.agLowVig.ag
+142-156
NovigNovig
+147-152
PolymarketPolymarket
+144-149
ProphetXProphetX
+148-152
ReBetReBet
+130-161
theScore BettheScore Bet
+135-154

Kansas City Royals vs Milwaukee Brewers

Sun, Apr 5, 7:10 PM

BookmakerKansas City RoyalsMilwaukee Brewers
Best Odds
-112
Polymarket
+114
BetUS
BetUSBetUS
-125+114
BovadaBovada
-123+103
FliffFliff
-130+105
KalshiKalshi
-118+108
LowVig.agLowVig.ag
-125+113
NovigNovig
-116+111
PolymarketPolymarket
-112+108
ProphetXProphetX
-114+109
ReBetReBet
-125+105
theScore BettheScore Bet
-125+105

Texas Rangers vs Cincinnati Reds

Sun, Apr 5, 7:35 PM

BookmakerTexas RangersCincinnati Reds
Best Odds
-109
BetOpenly
+113
Kalshi
BetOpenlyBetOpenly
-109+109
BetUSBetUS
-122+111
BovadaBovada
-127+106
FliffFliff
-125+100
KalshiKalshi
-118+113
LowVig.agLowVig.ag
-122+111
NovigNovig
-120+112
ProphetXProphetX
-118+113
theScore BettheScore Bet
-125+105
PolymarketPolymarket
-118
ReBetReBet
+100

Colorado Rockies vs Philadelphia Phillies

Sun, Apr 5, 8:10 PM

BookmakerColorado RockiesPhiladelphia Phillies
Best Odds
+160
BetOpenly
-161
BetOpenly
BetOpenlyBetOpenly
+160-161
BetUSBetUS
+147-167
BovadaBovada
+145-179
FliffFliff
+150-185
KalshiKalshi
+156-164
LowVig.agLowVig.ag
+150-167
PolymarketPolymarket
+156-164
ProphetXProphetX
+154-164
theScore BettheScore Bet
+145-169
NovigNovig
+154
ReBetReBet
-175

Cleveland Guardians vs Chicago Cubs

Sun, Apr 5, 8:41 PM

BookmakerCleveland GuardiansChicago Cubs
Best Odds
+122
ProphetX
-122
Kalshi
BovadaBovada
+115-139
FliffFliff
+105-130
KalshiKalshi
+117-122
ProphetXProphetX
+122-125
ReBetReBet
+105-125

Oakland Athletics vs Houston Astros

Sun, Apr 5, 9:05 PM

BookmakerOakland AthleticsHouston Astros
Best Odds
+116
BetOpenly
-116
BetOpenly
BetOpenlyBetOpenly
+116-116
BetUSBetUS
+109-119
BovadaBovada
+106-127
FliffFliff
+110-135
KalshiKalshi
+113-118
NovigNovig
+110-119
PolymarketPolymarket
+113-118
ProphetXProphetX
+115-119
theScore BettheScore Bet
+105-125
LowVig.agLowVig.ag
+108
ReBetReBet
-125

San Francisco Giants vs New York Mets

Sun, Apr 5, 9:05 PM

BookmakerSan Francisco GiantsNew York Mets
Best Odds
-108
BetOpenly
+108
BetOpenly
BetOpenlyBetOpenly
-108+108
FliffFliff
-120-105
KalshiKalshi
-112+104
LowVig.agLowVig.ag
-115+104
NovigNovig
-112+105
PolymarketPolymarket
-109+104
ProphetXProphetX
-110+107
ReBetReBet
-120+100
theScore BettheScore Bet
-120+100
BetUSBetUS
-115
BovadaBovada
-101

Los Angeles Angels vs Seattle Mariners

Sun, Apr 5, 9:07 PM

BookmakerLos Angeles AngelsSeattle Mariners
Best Odds
+156
Polymarket
-156
Kalshi
BetUSBetUS
+146-164
BovadaBovada
+144-175
KalshiKalshi
+150-156
LowVig.agLowVig.ag
+149-164
NovigNovig
+155-161
PolymarketPolymarket
+156-164
ProphetXProphetX
+154-161
ReBetReBet
+140-175
theScore BettheScore Bet
+145-169
BetOpenlyBetOpenly
+150
FliffFliff
-179

Arizona Diamondbacks vs Atlanta Braves

Sun, Apr 5, 9:10 PM

BookmakerArizona DiamondbacksAtlanta Braves
Best Odds
+100
Kalshi
+100
Polymarket
BetUSBetUS
-106-104
BovadaBovada
-111-109
FliffFliff
-110-115
KalshiKalshi
+100-104
LowVig.agLowVig.ag
-106-104
NovigNovig
-104-103
PolymarketPolymarket
-104+100
ProphetXProphetX
-105+100
ReBetReBet
-110-110
theScore BettheScore Bet
-110-110

Cleveland Guardians vs Chicago Cubs

Sun, Apr 5, 11:10 PM

BookmakerCleveland GuardiansChicago Cubs
Best Odds
+113
LowVig.ag
-125
LowVig.ag
LowVig.agLowVig.ag
+113-125

Tomorrow

Detroit Tigers vs St. Louis Cardinals

Mon, Apr 6, 12:20 AM

BookmakerDetroit TigersSt. Louis Cardinals
Best Odds
-122
BetOpenly
+127
Kalshi
BetUSBetUS
-137+124
BovadaBovada
-139+115
FliffFliff
-141+110
KalshiKalshi
-133+127
NovigNovig
-130+126
PolymarketPolymarket
-127+122
ProphetXProphetX
-128+124
ReBetReBet
-145+115
theScore BettheScore Bet
-141+120
BetOpenlyBetOpenly
-122
LowVig.agLowVig.ag
+124

What is OddsGuard?

OddsGuard is a free browser extension that overlays real-time odds from 72 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
Free forever No registration Privacy first
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

MLB Preseason Odds Comparison in Rhode Island

MLB Preseason odds in American format display positive numbers for underdogs (+150 means a $100 bet wins $150) and negative numbers for favorites (-200 means bet $200 to win $100). Moneylines dominate preseason action, though season win totals and division futures create the most significant betting handle. Smart Rhode Island bettors compare lines across multiple books since preseason odds can vary dramatically—a team's championship future might be +1200 at one sportsbook and +1400 at another.

Line shopping becomes crucial during spring training when injury news and roster moves create rapid market adjustments. Rhode Island's regulated market ensures transparent odds movement, allowing bettors to track which books adjust quickest to breaking news. Focus on closing line value rather than early odds, as preseason markets lack the liquidity of regular season games.

How do MLB Preseason odds differ from regular season lines?

Preseason odds feature wider spreads and higher vig due to limited information and smaller betting handle. Futures markets dominate over individual game betting, with season win totals and championship odds seeing the most action from Rhode Island bettors.

Which MLB Preseason betting Rhode Island markets offer the best value?

Division futures and season win totals typically offer better value than championship odds, as books struggle to accurately price teams' true talent levels before meaningful games begin. Regional bias toward Red Sox futures can create inefficiencies in other AL East markets.

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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