MLB Opening Day Odds & Picks (2025)

Last Updated March 25, 2025 11:22 am PDT
mlb opening day feature image

Spring is in the air and MLB Opening Day odds are live—it’s time to cash in on the biggest matchups of the season opener. Coming off a wild offseason filled with high-profile free agent moves and some surprising roster shake-ups, we’ve got the inside scoop on MLB Opening Day 2025.

From the best bets to potential Opening Day upsets, let’s break down our bold predictions to kick off the MLB season.

Odds for MLB Opening Day 2025

This year’s Opening Day is set for March 27 and baseball bettors are in for a treat with 14 games scheduled to kick off the regular season.

All of the betting odds shown below are from Bovada Sportsbook, giving you the latest lines on every MLB matchup so you know exactly where to put your money on Opening Day.

RoadTeamRoad Team Moneyline OddsHomeTeamHome Team Moneyline Odds
Milwaukee Brewers+142New York Yankees-172
Baltimore Orioles-120Toronto Blue Jays+100
Boston Red Sox-105Texas Rangers-115
Philadelphia Phillies-185Washington Nationals+153
Atlanta Braves-123San Diego Padres+103
Cleveland Guardians+114Kansas City Royals-136
Los Angeles Angels-149Chicago White Sox+125
New York Mets+105Houston Astros-125
Pittsburgh Pirates-163Miami Marlins+137
San Francisco Giants+105Cincinnati Reds-125
Minnesota Twins-118St. Louis Cardinals-102
Detroit Tigers+139Los Angeles Dodgers-165
Chicago Cubs+142Arizona Diamondbacks-172
Athletics+145Seattle Mariners-177

With MLB Opening Day just around the corner, it’s time to unpack the latest odds and find the best bets to kick off the season. If you like following the trends when betting on baseball, it’s worth noting that since 1999, the Orioles boast the best Opening Day record at 19-7. 

The Mets are intriguing Opening Day betting option, as they’re listed as underdogs despite landing Juan Soto on a staggering $765 million deal this offseason. If all else fails, you can always try fading the White Sox, who are coming off a historically bad 121-loss campaign.

Not sure where to bet on Opening Day? Try Bovada!

Best Site for Betting on MLB Opening Day Bovada Sportsbook

Want to make the most of your MLB Opening Day bets this season? Bovada knocks it out of the park with consistently competitive odds, early lines and an impressive range of props and futures to keep things interesting. It’s the smart choice for Opening Day action.

New bettors can take advantage of their generous welcome bonus, while existing players can bolster their bankroll with Bovada’s rewards program and parlay boosters. With their user-friendly platform, live odds and smooth mobile betting, Bovada is one of the top betting sites for MLB Opening Day.

Best Bets for 2025 Opening Day

MLB Opening Day odds can be tough to get a read on, but a few matchups stand out as prime betting opportunities. Here are our top picks to kick off the season.

Baltimore Orioles -120 (vs. Toronto Blue Jays) – BET NOW

The Orioles are coming off a 91-win season with a young, talented roster looking to take the next step in a competitive AL East. Their pitching might not be elite, but their bats should be able to carry them over a Toronto squad that struggles with secondary scoring.

Arizona Diamondbacks -172 (vs. Chicago Cubs) – BET NOW

The Diamondbacks missed the playoffs last season, but this team is only two years removed from winning the pennant. They also loaded up during the offseason with starting pitcher Corbin Burnes and Josh Naylor at first base. Meanwhile, the Cubs’ lineup is full of question marks and they’re already 0-2 after losing twice to the Dodgers in Japan.

Seattle Mariners -177 (vs. Athletics) – BET NOW

We’re all over the Mariners at -177 against the A’s. The game is in Seattle and that Opening Day crowd energy is a major boost. Plus, Luis Castillo is on the mound, and he’s a legit ace. Oakland’s brutal on Opening Day too—just 9 wins in 25 years. Easy call to bet Seattle here.

Top Opening Day Upset Picks

Finding betting value on MLB Opening Day means spotting the underdogs that are ready to surprise. Here are our best upset picks to get your baseball season started with a bang.

San Diego Padres +103 (vs. Atlanta Braves) – BET NOW

The Padres are coming off a 93-win season—their second-best ever—and they’re hungry to bounce back after a rough postseason exit. The Braves are no pushover, but with Michael King on the mound and Fernando Tatis Jr. healthy, their lineup is stacked with star power and ready to go.

New York Mets +105 (vs. Houston Astros) – BET NOW

Mets fans are buzzing after landing Juan Soto in free agency, and with Pete Alonso and Sean Manaea back, they’re looking like legit World Series contenders. Meanwhile, the Astros lost some pop with Kyle Tucker and Alex Bregman gone. New York could pull off the Opening Day upset in this one.

Detroit Tigers +139 (vs. Los Angeles Dodgers) – BET NOW

Betting against the Dodgers might seem risky, but there’s plenty to like about this year’s Tigers. Detroit’s coming off an exciting playoff run last summer and their young talent is finally breaking through. Plus, the Dodgers could be a bit jet-lagged after just flying back from Japan. At +139, it’s worth a shot.

2025 MLB Opening Day Predictions

Baseball’s back, and so are the betting lines—let’s check out our MLB Opening Day predictions and get you in on the betting action.

The teams bolded below are the ones we predict will come out on top, so keep an eye on those squads when placing your bets.

Road TeamHome Team
Milwaukee BrewersNew York Yankees
Baltimore OriolesToronto Blue Jays
Boston Red SoxTexas Rangers
Philadelphia PhilliesWashington Nationals
Atlanta BravesSan Diego Padres
Cleveland GuardiansKansas City Royals
Los Angeles AngelsChicago White Sox
New York MetsHouston Astros
Pittsburgh PiratesMiami Marlins
San Francisco GiantsCincinnati Reds
Minnesota TwinsSt. Louis Cardinals
Detroit TigersLos Angeles Dodgers
Chicago CubsArizona Diamondbacks
AthleticsSeattle Mariners

Betting on MLB Opening Day 2025

Opening Day is the perfect time to cash in on some betting value and our top pick has to be the Seattle Mariners -177 over the Athletics. With ace Luis Castillo on the mound and the Seattle home crowd behind them, it’s a solid play to start the season. 

When you’re ready to lock in your Opening Day bets, head to Bovada for the best odds and tons of fun MLB props. Let’s get this baseball season started with some winning plays!

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Kevin
Roberts
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Kevin Roberts, previously published under the pseudonym Noah Davis, is one of the more diverse writers at GamblingSites.com. Like many of his colleagues, he's a huge fan of both football and basketball. But he also writes about box office records, TV show prop bets, DFS, and all kinds of other subjects. When it comes to the NFL, Kevin's favorite team is the Green Bay Packers. He enjoys cheering them on with his wife and daughter.
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