MLB Preseason Odds (DE, US)

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

August 2026

15 matches · 3 days

Thu, Aug 64 matches
Washington Nationals@Philadelphia Phillies
10:06 PM
Chicago White Sox@Boston Red Sox
11:11 PM
Miami Marlins@Atlanta Braves
11:16 PM
Minnesota Twins@Kansas City Royals
11:41 PM
Fri, Aug 77 matches
San Diego Padres@Arizona Diamondbacks
1:41 AM
New York Mets@Pittsburgh Pirates
10:41 PM
Toronto Blue Jays@Philadelphia Phillies
10:41 PM
Atlanta Braves@New York Yankees
11:06 PM
Los Angeles Angels@Miami Marlins
11:11 PM
Oakland Athletics@Boston Red Sox
11:11 PM
Cleveland Guardians@Chicago White Sox
11:41 PM
Sat, Aug 84 matches
Colorado Rockies@St. Louis Cardinals
12:16 AM
Baltimore Orioles@Texas Rangers
12:16 AM
Houston Astros@San Diego Padres
1:41 AM
Tampa Bay Rays@Seattle Mariners
1:46 AM

15 upcoming matches and outright odds across 30 competitors.

We compare MLB Preseason odds across 8 bookmakers in DE, United States

BetOpenlyBetRiversFliffKalshiNovigPolymarketProphetXReBet

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

Sportsbook Bonuses in DE, United States

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OddsGuard delivers comprehensive MLB Preseason odds comparison for Delaware bettors, aggregating lines from regulated sportsbooks including DraftKings, FanDuel, and BetRivers. Since Delaware legalized online sports betting, residents can access real-time odds comparison across licensed operators, ensuring they find the most favorable lines for spring training matchups without the hassle of checking multiple platforms individually.

MLB Preseason holds particular significance in Delaware's sports landscape, with Phillies fans closely monitoring their team's spring preparation in Clearwater. The proximity to Philadelphia creates substantial betting interest in Phillies preseason performance, especially given the team's recent competitive window and NL East rivalry dynamics. Delaware's compact geography means most baseball fans align with either Philadelphia or Baltimore, making preseason odds particularly relevant as bettors assess how their preferred clubs stack up heading into the regular season. The MLB Preseason betting odds Delaware market reflects this regional loyalty while offering opportunities across all 30 teams' spring campaigns.

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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)
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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

Upcoming Matches

Thursday

Philadelphia Phillies vs Washington Nationals

Thu, Aug 6, 10:06 PM

BookmakerPhiladelphia PhilliesWashington Nationals
Best Odds
+2532
Polymarket
BetOpenlyBetOpenly
+282
BetRiversBetRivers
-5000+950
FliffFliff
-10000+1785
KalshiKalshi
-3333+2400
NovigNovig
-10000+2226
PolymarketPolymarket
-3333+2532
ProphetXProphetX
-3333+1700
ReBetReBet

Boston Red Sox vs Chicago White Sox

Thu, Aug 6, 11:11 PM

BookmakerBoston Red SoxChicago White Sox
Best Odds
+245
Novig
+168
BetOpenly
BetOpenlyBetOpenly
+168
BetRiversBetRivers
+230-333
FliffFliff
+200-278
KalshiKalshi
+223-233
NovigNovig
+245-256
PolymarketPolymarket
+233-244
ProphetXProphetX
+235-263
ReBetReBet

Atlanta Braves vs Miami Marlins

Thu, Aug 6, 11:16 PM

BookmakerAtlanta BravesMiami Marlins
Best Odds
+426
Novig
BetOpenlyBetOpenly
+150
BetRiversBetRivers
-667+380
FliffFliff
-588+380
KalshiKalshi
-435+400
NovigNovig
-455+426
PolymarketPolymarket
-435+376
ProphetXProphetX
-455+400
ReBetReBet

Kansas City Royals vs Minnesota Twins

Thu, Aug 6, 11:41 PM

BookmakerKansas City RoyalsMinnesota Twins
Best Odds
-105
Fliff
BetOpenlyBetOpenly
-123
BetRiversBetRivers
-143+104
FliffFliff
-105-130
KalshiKalshi
-112+108
NovigNovig
-120+111
PolymarketPolymarket
-127+117
ProphetXProphetX
-127+112
ReBetReBet

Today

Arizona Diamondbacks vs San Diego Padres

Fri, Aug 7, 1:41 AM

BookmakerArizona DiamondbacksSan Diego Padres
Best Odds
-103
ProphetX
BetOpenlyBetOpenly
-104
BetRiversBetRivers
-109-108
FliffFliff
-110-110
KalshiKalshi
-104-104
NovigNovig
+100-104
PolymarketPolymarket
+100-104
ProphetXProphetX
+100-103
ReBetReBet

Pittsburgh Pirates vs New York Mets

Fri, Aug 7, 10:41 PM

BookmakerPittsburgh PiratesNew York Mets
Best Odds
-133
Polymarket
+127
Polymarket
BetRiversBetRivers
-141+118
FliffFliff
-149+120
KalshiKalshi
-139+127
NovigNovig
-139+127
PolymarketPolymarket
-133+127
ReBetReBet

Philadelphia Phillies vs Toronto Blue Jays

Fri, Aug 7, 10:41 PM

BookmakerPhiladelphia PhilliesToronto Blue Jays
Best Odds
-192
Polymarket
+194
Kalshi
BetRiversBetRivers
-222+180
FliffFliff
-233+180
KalshiKalshi
-204+194
NovigNovig
-208+194
PolymarketPolymarket
-192+186
ReBetReBet

New York Yankees vs Atlanta Braves

Fri, Aug 7, 11:06 PM

BookmakerNew York YankeesAtlanta Braves
Best Odds
-133
Kalshi
+133
Kalshi
BetRiversBetRivers
-152+128
FliffFliff
-149+120
KalshiKalshi
-133+133
NovigNovig
-145+111
PolymarketPolymarket
-139+133
ReBetReBet

Miami Marlins vs Los Angeles Angels

Fri, Aug 7, 11:11 PM

BookmakerMiami MarlinsLos Angeles Angels
Best Odds
-156
Kalshi
+150
Novig
BetRiversBetRivers
-164+138
FliffFliff
-164+135
KalshiKalshi
-156+150
NovigNovig
-159+150
PolymarketPolymarket
-156+150
ReBetReBet

Boston Red Sox vs Oakland Athletics

Fri, Aug 7, 11:11 PM

BookmakerBoston Red SoxOakland Athletics
Best Odds
-244
Novig
BetOpenlyBetOpenly
-256
BetRiversBetRivers
-244+200
FliffFliff
-278+220
KalshiKalshi
-244+245
NovigNovig
-244+228
PolymarketPolymarket
-244+233
ReBetReBet

Chicago White Sox vs Cleveland Guardians

Fri, Aug 7, 11:41 PM

BookmakerChicago White SoxCleveland Guardians
Best Odds
+120
Novig
-112
Kalshi
FliffFliff
+100-125
KalshiKalshi
+113-112
NovigNovig
+120-149
PolymarketPolymarket
+108-112
ReBetReBet

Tomorrow

St. Louis Cardinals vs Colorado Rockies

Sat, Aug 8, 12:16 AM

BookmakerSt. Louis CardinalsColorado Rockies
Best Odds
-145
Kalshi
+144
Novig
BetRiversBetRivers
-147+123
FliffFliff
-161+130
KalshiKalshi
-145+138
NovigNovig
-147+144
PolymarketPolymarket
-145+138
ReBetReBet

Texas Rangers vs Baltimore Orioles

Sat, Aug 8, 12:16 AM

BookmakerTexas RangersBaltimore Orioles
Best Odds
-133
Kalshi
+127
Polymarket
BetRiversBetRivers
-141+120
FliffFliff
-145+120
KalshiKalshi
-133+127
NovigNovig
-133+125
PolymarketPolymarket
-139+127
ReBetReBet

San Diego Padres vs Houston Astros

Sat, Aug 8, 1:41 AM

BookmakerSan Diego PadresHouston Astros
Best Odds
-109
Polymarket
+106
Novig
BetRiversBetRivers
-115-103
FliffFliff
-120-105
KalshiKalshi
-112+104
NovigNovig
-111+106
PolymarketPolymarket
-109+104
ReBetReBet

Seattle Mariners vs Tampa Bay Rays

Sat, Aug 8, 1:46 AM

BookmakerSeattle MarinersTampa Bay Rays
Best Odds
-104
Polymarket
+100
Kalshi
BetRiversBetRivers
-118+100
FliffFliff
-110-110
KalshiKalshi
-104+100
PolymarketPolymarket
-104+100
ReBetReBet

MLB Preseason Winner Odds

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

Get MLB PRESEASON odds compared automatically — right where you bet.

Install the free OddsGuard browser extension and see better prices overlaid directly on DraftKings, FanDuel, Bet365, and more. 10 seconds to install. No account needed.

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MarketYouBestSave
Moneyline-115-105+$5
Spread -3.5-112-102+$7
Over 217.5-110+100+$15

MLB Preseason Odds Comparison in Delaware

MLB Preseason odds typically focus on moneyline bets, with American odds format showing 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. Run line spreads (usually 1.5 runs) and totals are also available, though preseason totals carry higher variance due to extended bullpen usage and experimental lineups.

Smart Delaware bettors compare lines across multiple sportsbooks since preseason markets often show wider spreads between books. Spring training's unpredictable nature creates line movement opportunities, particularly on totals where weather and pitching changes significantly impact scoring. Focus on closing line value rather than early odds, as preseason information flows differently than regular season markets.

Are MLB Preseason odds different from regular season odds?

Yes, preseason odds typically feature wider spreads between favorites and underdogs, higher juice on totals, and more volatile line movement. Books set looser limits and adjust more cautiously due to limited information about lineups, playing time, and motivation levels during spring training games.

Can Delaware residents bet on all MLB teams during preseason?

Absolutely. Delaware's regulated sportsbooks offer MLB Preseason betting Delaware markets on all 30 teams, not just regional favorites like the Phillies. OddsGuard compares lines across licensed operators to help bettors find the best available odds regardless of team preference.

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