MLB Preseason Odds (CA, 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 4 bookmakers in CA, United States

BetAnySportsBetOpenlyKalshiPolymarket

Get these odds overlaid directly on Kalshi, Polymarket, BetAnySports, and more.

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California bettors tracking MLB Preseason odds can leverage OddsGuard's comprehensive comparison platform to analyze lines from offshore and international sportsbooks including Bovada, BetOnline, and MyBookie. While online sports betting remains unregulated in California, OddsGuard provides transparent access to preseason baseball markets, allowing bettors to identify the best available numbers across multiple books without geographic restrictions.

Spring training carries particular weight in California's baseball landscape, with four MLB franchises calling the Golden State home. The Dodgers' perennial championship expectations, the Angels' star power, the Padres' emerging competitiveness, and the Giants' storied history create compelling preseason narratives that drive significant betting interest. California's year-round baseball culture and proximity to Arizona's Cactus League facilities make MLB Preseason odds California particularly relevant for local bettors seeking early-season value before regular season market efficiency takes hold.

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)
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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
BetAnySportsBetAnySports
-345+270
BetOnline.agBetOnline.ag
-323+282
BetOpenlyBetOpenly
+282
BetUSBetUS
-323+270
BovadaBovada
-10000+1600
GTbetsGTbets
KalshiKalshi
-3333+2400
LowVig.agLowVig.ag
-323+282
MyBookie.agMyBookie.ag
-3333+1075
PolymarketPolymarket
-3333+2532

Boston Red Sox vs Chicago White Sox

Thu, Aug 6, 11:11 PM

BookmakerBoston Red SoxChicago White Sox
Best Odds
+233
Polymarket
+182
LowVig.ag
BetAnySportsBetAnySports
-200+175
BetOnline.agBetOnline.ag
-200+182
BetOpenlyBetOpenly
+168
BetUSBetUS
-200+176
BovadaBovada
+220-303
GTbetsGTbets
KalshiKalshi
+223-233
LowVig.agLowVig.ag
-200+182
MyBookie.agMyBookie.ag
+205-286
PolymarketPolymarket
+233-244

Atlanta Braves vs Miami Marlins

Thu, Aug 6, 11:16 PM

BookmakerAtlanta BravesMiami Marlins
Best Odds
+400
Kalshi
BetAnySportsBetAnySports
-167+147
BetOnline.agBetOnline.ag
-164+147
BetOpenlyBetOpenly
+150
BetUSBetUS
-164+146
BovadaBovada
-556+350
GTbetsGTbets
KalshiKalshi
-435+400
LowVig.agLowVig.ag
-164+147
MyBookie.agMyBookie.ag
-556+360
PolymarketPolymarket
-435+376

Kansas City Royals vs Minnesota Twins

Thu, Aug 6, 11:41 PM

BookmakerKansas City RoyalsMinnesota Twins
Best Odds
+110
MyBookie.ag
BetAnySportsBetAnySports
-132+117
BetOnline.agBetOnline.ag
-128+116
BetOpenlyBetOpenly
-123
BetUSBetUS
-128+117
BovadaBovada
-145+110
GTbetsGTbets
KalshiKalshi
-112+108
LowVig.agLowVig.ag
-128+116
MyBookie.agMyBookie.ag
+110-143
PolymarketPolymarket
-127+117

Today

Arizona Diamondbacks vs San Diego Padres

Fri, Aug 7, 1:41 AM

BookmakerArizona DiamondbacksSan Diego Padres
Best Odds
-103
BetAnySports
BetAnySportsBetAnySports
-108-103
BetOnline.agBetOnline.ag
-102-108
BetOpenlyBetOpenly
-104
BetUSBetUS
-102-108
BovadaBovada
-106-114
GTbetsGTbets
KalshiKalshi
-104-104
LowVig.agLowVig.ag
-102-108
MyBookie.agMyBookie.ag
-108-109
PolymarketPolymarket
+100-104

Pittsburgh Pirates vs New York Mets

Fri, Aug 7, 10:41 PM

BookmakerPittsburgh PiratesNew York Mets
Best Odds
-133
Polymarket
BetOnline.agBetOnline.ag
-141+127
BetUSBetUS
-141+126
GTbetsGTbets
KalshiKalshi
-139+127
LowVig.agLowVig.ag
-141+127
MyBookie.agMyBookie.ag
-143+122
PolymarketPolymarket
-133+127

Philadelphia Phillies vs Toronto Blue Jays

Fri, Aug 7, 10:41 PM

BookmakerPhiladelphia PhilliesToronto Blue Jays
Best Odds
-192
Polymarket
+194
Kalshi
BetOnline.agBetOnline.ag
-213+190
BetUSBetUS
-213+184
GTbetsGTbets
KalshiKalshi
-204+194
LowVig.agLowVig.ag
-213+190
MyBookie.agMyBookie.ag
-213+179
PolymarketPolymarket
-192+186

New York Yankees vs Atlanta Braves

Fri, Aug 7, 11:06 PM

BookmakerNew York YankeesAtlanta Braves
Best Odds
-133
Kalshi
+133
Kalshi
KalshiKalshi
-133+133
MyBookie.agMyBookie.ag
-156+132
PolymarketPolymarket
-139+133

Miami Marlins vs Los Angeles Angels

Fri, Aug 7, 11:11 PM

BookmakerMiami MarlinsLos Angeles Angels
Best Odds
-156
Kalshi
BetOnline.agBetOnline.ag
-164+149
BetUSBetUS
-164+146
BovadaBovada
-172+142
GTbetsGTbets
KalshiKalshi
-156+150
LowVig.agLowVig.ag
-164+149
MyBookie.agMyBookie.ag
-167+141
PolymarketPolymarket
-156+150

Boston Red Sox vs Oakland Athletics

Fri, Aug 7, 11:11 PM

BookmakerBoston Red SoxOakland Athletics
Best Odds
-244
Kalshi
BetOnline.agBetOnline.ag
-250+223
BetOpenlyBetOpenly
-256
BetUSBetUS
-250+214
GTbetsGTbets
KalshiKalshi
-244+245
LowVig.agLowVig.ag
-250+223
MyBookie.agMyBookie.ag
-244+204
PolymarketPolymarket
-244+233

Chicago White Sox vs Cleveland Guardians

Fri, Aug 7, 11:41 PM

BookmakerChicago White SoxCleveland Guardians
Best Odds
+113
Kalshi
-112
Kalshi
BetOnline.agBetOnline.ag
+109-120
BetUSBetUS
+109-120
GTbetsGTbets
KalshiKalshi
+113-112
LowVig.agLowVig.ag
+109-120
MyBookie.agMyBookie.ag
+106-123
PolymarketPolymarket
+108-112

Tomorrow

St. Louis Cardinals vs Colorado Rockies

Sat, Aug 8, 12:16 AM

BookmakerSt. Louis CardinalsColorado Rockies
Best Odds
-145
Kalshi
+138
Kalshi
BetOnline.agBetOnline.ag
-149+136
BetUSBetUS
-149+134
BovadaBovada
-159+132
GTbetsGTbets
KalshiKalshi
-145+138
LowVig.agLowVig.ag
-149+136
MyBookie.agMyBookie.ag
-154+130
PolymarketPolymarket
-145+138

Texas Rangers vs Baltimore Orioles

Sat, Aug 8, 12:16 AM

BookmakerTexas RangersBaltimore Orioles
Best Odds
-133
Kalshi
+127
Polymarket
BetOnline.agBetOnline.ag
-135+122
BetUSBetUS
-135+122
BovadaBovada
-143+119
GTbetsGTbets
KalshiKalshi
-133+127
LowVig.agLowVig.ag
-135+122
MyBookie.agMyBookie.ag
-141+119
PolymarketPolymarket
-139+127

San Diego Padres vs Houston Astros

Sat, Aug 8, 1:41 AM

BookmakerSan Diego PadresHouston Astros
Best Odds
-109
Polymarket
BetOnline.agBetOnline.ag
-120+109
BovadaBovada
-123+103
GTbetsGTbets
KalshiKalshi
-112+104
LowVig.agLowVig.ag
-120+109
MyBookie.agMyBookie.ag
-120+103
PolymarketPolymarket
-109+104

Seattle Mariners vs Tampa Bay Rays

Sat, Aug 8, 1:46 AM

BookmakerSeattle MarinersTampa Bay Rays
Best Odds
-104
Polymarket
+100
BetUS
BetOnline.agBetOnline.ag
-110+100
BetUSBetUS
-110+100
GTbetsGTbets
KalshiKalshi
-104+100
LowVig.agLowVig.ag
-110+100
MyBookie.agMyBookie.ag
-118+100
PolymarketPolymarket
-104+100

MLB Preseason Winner Odds

CompetitorBest Odds
BetOnline.agBetOnline.ag
Los Angeles Dodgers
+165
BetOnline.ag
+165
New York Yankees
+650
BetOnline.ag
+650
Milwaukee Brewers
+800
BetOnline.ag
+800
Atlanta Braves
+1100
BetOnline.ag
+1100
Tampa Bay Rays
+1200
BetOnline.ag
+1200
Boston Red Sox
+1200
BetOnline.ag
+1200
Chicago Cubs
+1400
BetOnline.ag
+1400
Philadelphia Phillies
+1800
BetOnline.ag
+1800
Houston Astros
+2800
BetOnline.ag
+2800
Seattle Mariners
+2800
BetOnline.ag
+2800
Chicago White Sox
+3300
BetOnline.ag
+3300
Texas Rangers
+4000
BetOnline.ag
+4000
Cleveland Guardians
+4000
BetOnline.ag
+4000
Arizona Diamondbacks
+8000
BetOnline.ag
+8000
Minnesota Twins
+8000
BetOnline.ag
+8000
San Diego Padres
+8000
BetOnline.ag
+8000
Baltimore Orioles
+12500
BetOnline.ag
+12500
Pittsburgh Pirates
+12500
BetOnline.ag
+12500
Toronto Blue Jays
+12500
BetOnline.ag
+12500
Detroit Tigers
+12500
BetOnline.ag
+12500
Miami Marlins
+25000
BetOnline.ag
+25000
St. Louis Cardinals
+40000
BetOnline.ag
+40000
Washington Nationals
+75000
BetOnline.ag
+75000
Colorado Rockies
+100000
BetOnline.ag
+100000
Oakland Athletics
+100000
BetOnline.ag
+100000
Kansas City Royals
+100000
BetOnline.ag
+100000
New York Mets
+100000
BetOnline.ag
+100000
San Francisco Giants
+100000
BetOnline.ag
+100000
Los Angeles Angels
+100000
BetOnline.ag
+100000
Cincinnati Reds
+100000
BetOnline.ag
+100000

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

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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 California

MLB Preseason odds typically present in American format, with favorites displaying negative numbers (-150) and underdogs showing positive values (+130). Moneyline bets dominate preseason action, as exhibition games often feature experimental lineups and limited innings from key pitchers. Run totals remain available but carry higher uncertainty due to roster rotation and developmental focus over competitive intensity.

Effective line shopping during spring training requires understanding that preseason markets carry wider spreads and higher vig than regular season offerings. Books often limit exposure on exhibition games, creating opportunities for sharp bettors who identify discrepancies between sportsbooks' assessments of team strength and player availability.

California's offshore betting landscape provides multiple comparison points through OddsGuard's platform. Tracking line movement across books like BetUS and Bet365 reveals where sharp money flows, particularly valuable given preseason's lower betting limits and reduced market liquidity compared to regular season baseball.

How do MLB Preseason odds differ from regular season lines?

Preseason odds carry higher uncertainty and wider spreads due to experimental lineups, limited starter innings, and developmental priorities over winning. Books typically offer reduced limits and higher vig on exhibition games.

Which MLB Preseason betting California markets offer the best value?

Moneyline bets provide the most straightforward preseason value, as run totals become unpredictable with rotating rosters. Focus on teams with established spring training rotations and clear competitive objectives rather than purely developmental approaches.

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