MLB Preseason Odds (CO, US)

MLB Preseason Season: Feb – MarOff-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 and outright odds across 30 competitors.

We compare MLB Preseason odds across 17 bookmakers in CO, United States

Bally BetBet365BetMGMBetOpenlyBetRiversCaesarsDraftKingsFanaticsFanDuelFliffHard Rock BetKalshiNovigPlayUpPolymarketReBettheScore Bet

Get these odds overlaid directly on BetRivers, Caesars, DraftKings, and more.

Sportsbook Bonuses in CO, United States

OddsGuard tracks the latest sportsbook promotions available in CO, United States. Click any offer to claim it — all links are verified daily.

BetMGM (US)
Bonus Bet
$12,500

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Opt in via the Promotions tab, then place winning real-money wagers of at least $10 at minimum -300 odds on any Tennis matches for the Rome tournament to earn Leaderboard Points.

Wagering: 1xMin. Odds: +1.33Valid For: 7 days
BetMGM (US)
Bonus Bet
Get $150

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Sign up for a new BetMGM Sportsbook account, deposit at least $10, and place a first bet of at least $10 on any sport using the Bet & Get If You Win token. If the bet wins, receive $150 in Bonus Bets.

Min. Deposit: $10Wagering: 1xMin. Odds: +1
Caesars
Odds Boost Token
$2,500

Bet $1, Get 10x 100% Profit Boosts (Up to $2,500 Extra Winnings Each)

Sign up for a new Caesars Sportsbook account using an eligible promo code and place a real cash wager of at least $1 on any market at minimum odds of -10000 or longer.

Min. Odds: +1Valid For: 14 daysMax Cashout: $2,500
Caesars
Odds Boost Token
$2,500

Bet $1, Get 10 Profit Boosts + 10x Tier Credit Multiplier

Open a new Caesars Sportsbook account using promo code CSB10TC and place a first real cash wager of $1 or more on any market at minimum odds of -10000

Min. Odds: +1Valid For: 14 daysMax Cashout: $2,500
Caesars
Odds Boost Token
$2,500

Bet $1, Get 10 x 100% Profit Boosts + 10X Tier Credit Multiplier

Open a new Caesars Sportsbook account using an eligible promo code and place your first real cash wager of $1 or more on any market at minimum odds of -10000 or longer.

Min. Odds: +1Valid For: 14 daysMax Cashout: $2,500
Caesars
Odds Boost Token
$2,500

Bet $1, Get 10 x 100% Profit Boosts + 10X Tier Credit Multiplier

Open a new Caesars Sportsbook account using an eligible promo code and place your first real cash wager of $1 or more at minimum odds of -10000 or longer. The first wager must qualify; subsequent wagers do not count.

Min. Odds: +1Valid For: 14 daysMax Cashout: $2,500

T&Cs apply. Play responsibly. Offers subject to change.

OddsGuard delivers comprehensive MLB Preseason odds comparison for Colorado bettors, aggregating lines from regulated sportsbooks including DraftKings, FanDuel, and BetMGM. Since Colorado legalized online sports betting in 2020, bettors can access real-time line movement and vig analysis across licensed operators, ensuring they capture the best available MLB Preseason betting odds Colorado markets offer.

Spring training carries particular weight in Colorado, where Rockies fans closely monitor prospect development and roster battles at altitude. The thin air factor creates unique betting dynamics — pitchers who struggle in Coors Field during the regular season often show different patterns in Arizona's spring venues. MLB Preseason odds in Colorado reflect both national market sentiment and local knowledge of how players adapt to Denver's elevation, making line shopping essential for sharp bettors who understand these environmental variables.

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How it works

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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

Today

Washington Nationals vs Colorado Rockies

Thu, Aug 27, 5:06 PM

BookmakerWashington NationalsColorado Rockies
Best Odds
-112
Kalshi
+113
Polymarket
BetRiversBetRivers
-123+104
CaesarsCaesars
-120+110
DraftKingsDraftKings
-119+111
FanDuelFanDuel
-120+110
FliffFliff
-125+100
theScore BettheScore Bet
-125+105
Bally BetBally Bet
-123
BetMGMBetMGM
+105
Hard Rock BetHard Rock Bet
+110
KalshiKalshi
-112
PlayUpPlayUp
-130
PolymarketPolymarket
+113
ReBetReBet
William HillWilliam Hill
-125

St. Louis Cardinals vs Baltimore Orioles

Thu, Aug 27, 6:16 PM

BookmakerSt. Louis CardinalsBaltimore Orioles
Best Odds
+110
BetOpenly
-109
Polymarket
BetMGMBetMGM
+100-120
BetOpenlyBetOpenly
+110
CaesarsCaesars
+105-115
FliffFliff
+100-125
KalshiKalshi
+104-112
theScore BettheScore Bet
+100-120
William HillWilliam Hill
+100-125
Bally BetBally Bet
+100
BetRiversBetRivers
-120
FanDuelFanDuel
+104
NovigNovig
+108
PlayUpPlayUp
-120
PolymarketPolymarket
-109

New York Yankees vs Houston Astros

Thu, Aug 27, 11:06 PM

BookmakerNew York YankeesHouston Astros
Best Odds
-149
Hard Rock Bet
+147
Novig
DraftKingsDraftKings
-164+135
FanaticsFanatics
FanDuelFanDuel
-161+136
Hard Rock BetHard Rock Bet
-149+140
NovigNovig
-154+147
ReBetReBet
BetMGMBetMGM
-164
CaesarsCaesars
+143
FliffFliff
-161
KalshiKalshi
+144
PlayUpPlayUp
+130
PolymarketPolymarket
-149
theScore BettheScore Bet
+135
William HillWilliam Hill
-161

Toronto Blue Jays vs Kansas City Royals

Thu, Aug 27, 11:08 PM

BookmakerToronto Blue JaysKansas City Royals
Best Odds
+106
Novig
BetOpenlyBetOpenly
FanDuelFanDuel
-106-110
Hard Rock BetHard Rock Bet
+100-110
PolymarketPolymarket
+100-104
William HillWilliam Hill
-110-110
Bally BetBally Bet
-109
BetMGMBetMGM
-105
BetRiversBetRivers
-108
CaesarsCaesars
-111
DraftKingsDraftKings
-108
FliffFliff
-120
KalshiKalshi
+100
NovigNovig
+106
PlayUpPlayUp
-114
theScore BettheScore Bet
-105

New York Mets vs Milwaukee Brewers

Thu, Aug 27, 11:11 PM

BookmakerNew York MetsMilwaukee Brewers
Best Odds
-204
BetOpenly
BetOpenlyBetOpenly
-204
FanaticsFanatics
FanDuelFanDuel
+184-222
FliffFliff
+190-238
theScore BettheScore Bet
+180-213
BetMGMBetMGM
-222
CaesarsCaesars
-217
DraftKingsDraftKings
+187
Hard Rock BetHard Rock Bet
+200
KalshiKalshi
-213
NovigNovig
+203
PlayUpPlayUp
-222
PolymarketPolymarket
+203
ReBetReBet
William HillWilliam Hill
+175

Atlanta Braves vs Los Angeles Dodgers

Thu, Aug 27, 11:16 PM

BookmakerAtlanta BravesLos Angeles Dodgers
Best Odds
-104
Novig
+104
Kalshi
Bally BetBally Bet
-114-108
BetOpenlyBetOpenly
+104
Hard Rock BetHard Rock Bet
-110+100
KalshiKalshi
-109+104
NovigNovig
-104+102
William HillWilliam Hill
-110-110
BetMGMBetMGM
-118
BetRiversBetRivers
-108
CaesarsCaesars
+101
FanaticsFanatics
FanDuelFanDuel
+100
PolymarketPolymarket
-109
ReBetReBet
theScore BettheScore Bet
+100

Tomorrow

San Francisco Giants vs Arizona Diamondbacks

Fri, Aug 28, 1:46 AM

BookmakerSan Francisco GiantsArizona Diamondbacks
Best Odds
+100
BetOpenly
BetOpenlyBetOpenly
+100
DraftKingsDraftKings
-106-114
FanDuelFanDuel
-102-116
FliffFliff
-105-115
KalshiKalshi
+100+100
William HillWilliam Hill
-110-110
Bally BetBally Bet
-109
BetRiversBetRivers
-108
CaesarsCaesars
-111
FanaticsFanatics
NovigNovig
-102
PlayUpPlayUp
-114
PolymarketPolymarket
+100
theScore BettheScore Bet
-110

MLB Preseason Winner Odds

CompetitorBest Odds
BetMGMBetMGM
BetRiversBetRivers
DraftKingsDraftKings
FanDuelFanDuel
Los Angeles Dodgers
+160
New York Yankees
+800
FanDuel
+800
Milwaukee Brewers
+750
Tampa Bay Rays
+1100
FanDuel
+1100
Atlanta Braves
+1400
Boston Red Sox
+1300
Chicago Cubs
+1400
Philadelphia Phillies
+1600
FanDuel
+1600
Chicago White Sox
+2500
Houston Astros
+3300
FanDuel
+3300
Cleveland Guardians
+3000
Seattle Mariners
+4000
San Diego Padres
+4500
FanDuel
+4500
Texas Rangers
+5500
FanDuel
+5500
Arizona Diamondbacks
+10000
FanDuel
+10000
Toronto Blue Jays
+10000
FanDuel
+10000
Baltimore Orioles
+12500
FanDuel
+12500
Minnesota Twins
+17500
FanDuel
+17500
Detroit Tigers
+22500
FanDuel
+22500
Miami Marlins
+75000
FanDuel
+75000
Colorado Rockies
Oakland Athletics
Washington Nationals
Pittsburgh Pirates
+100000
FanDuel
+100000
Kansas City Royals
St. Louis Cardinals
+100000
FanDuel
+100000
New York Mets
San Francisco Giants
Los Angeles Angels
Cincinnati Reds

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 Colorado

MLB Preseason odds typically appear in American format, with favorites showing negative numbers (-150) and underdogs displaying positive values (+130). Moneylines dominate spring training betting, though totals become available as starters log more innings. The key to effective line shopping lies in understanding that preseason markets carry higher vig due to reduced liquidity and roster uncertainty.

Colorado bettors should focus on closing line value rather than opening numbers, as spring training information flows differently than regular season intel. Injury reports, lineup announcements, and pitcher usage patterns create significant line movement throughout March. Books often adjust totals more aggressively for games involving high-altitude teams like the Rockies, anticipating how players will translate spring performance to Coors Field conditions.

Smart bettors compare not just the headline odds but also alternate lines and props. Some books offer better plus-money on underdogs, while others provide tighter spreads on favorites. OddsGuard's comparison tool eliminates the need to manually check multiple Colorado sportsbooks, streamlining the process of finding optimal MLB Preseason betting odds Colorado markets provide.

How do MLB Preseason odds differ from regular season lines?

Preseason odds carry wider spreads and higher vig due to roster uncertainty and limited starter innings. Books price in the unpredictability of spring training, where veterans often play limited minutes and prospects receive extended looks.

Which MLB Preseason bet types offer the best value in Colorado?

Moneylines typically provide the most consistent value, as totals can be volatile with mixed lineups and varying pitcher usage. Focus on games where you have edge information about starter innings or lineup construction rather than chasing inflated underdog payouts.

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