Mariners vs. Diamondbacks Prediction for MLB Sunday [7/30/2023]

Updated: Dec 29, 2023, 6:15 AM ET | First published: Jul 29, 2023, 5:46 AM ET

Mariners vs. Diamondbacks Prediction for MLB Sunday [7/30/2023]

The Arizona Diamondbacks will face the Seattle Mariners in MLB action at Chase Field on Sunday, starting at 4:10PM ET.

Merrill Kelly (9-4, 3.12 ERA) will be on the bump for the Diamondbacks, pitting him against Luis Castillo (6-7, 3.02 ERA) for the Mariners.

Dimers' top betting picks for Mariners vs. Diamondbacks, plus game predictions and betting odds, are featured below.

Who Will Win: Mariners vs. Diamondbacks

Using state-of-the-art computer power and data, Dimers.com has simulated Sunday's Mariners-Diamondbacks MLB game 10,000 times.

Dimers' independent predictive analytics model, DimersBOT, can't split the two teams, giving both the Mariners and Diamondbacks a 50% chance of winning the game.

More: Betting Predictions for Mariners vs. Diamondbacks

Mariners vs. Diamondbacks Odds [7/30]

Run Line: Diamondbacks +1.5 (-175), Mariners -1.5 (+155)
Moneyline: Diamondbacks -110, Mariners -106
Total: Over/Under 8 (-115/+100)

The Diamondbacks are +1.5 underdogs versus the Mariners, with -175 at PointsBet the best odds currently available.

For the favored Mariners (-1.5) to cover the run line, BetMGM has the best odds currently on the market at +155.

In a sign of how close this game is expected to be, both the Diamondbacks and Mariners are currently at minus-money betting odds on the moneyline.

PointsBet currently has the best moneyline odds for the Diamondbacks at -110, which means you can risk $110 to win $100, for a total payout of $210, if they get the W.

Meanwhile, FanDuel Sportsbook currently has the best moneyline odds for the Mariners at -106, where you can risk $106 to win $100, for a total payout of $206, if they come out on top.

The Over/Under sits at 8 with PointsBet, which currently has the best odds for the Over at -115, while BetMGM currently has the best odds for the Under at +100.

As always, check out all the legal sportbooks available in your state for the best MLB odds and lines.

According to DimersBOT, the Diamondbacks (+1.5) have a 63% chance of covering the run line, while the 8-run Over/Under has a 55% chance of going Over.

More: Best Prop Bets Today

Best Bets: Mariners vs. Diamondbacks

Run Line: Diamondbacks +1.5 @ -175 via PointsBet (63% probability)
Moneyline: Mariners @ -106 via FanDuel Sportsbook (50% probability)
Total: Over 8 @ -115 via PointsBet (55% probability)

Our best bets are based on world-class modeling and wagering expertise to serve you the best possible plays every time.

Mariners vs. Diamondbacks Prediction

Dimers.com predicts that the Mariners are more likely to defeat the Mariners in the MLB game on Sunday.

This prediction is backed by detailed data-driven analysis, with the Mariners boasting a 50% chance of winning after conducting 10,000 game simulations.

Click or tap on See Matchup to find out more.

Dimers has full coverage of Sunday's Mariners-Diamondbacks game, including pregame predictions, free betting picks, and live scores.

Don't forget, DimersBOT updates regularly, so check this article for any changes to our betting analysis before Mariners vs. Diamondbacks on Sunday July 30, 2023.

Mariners vs. Diamondbacks 2023

Sunday's MLB matchup between the Diamondbacks and Mariners at Chase Field is scheduled to begin at 4:10PM ET.

Who: Seattle Mariners vs. Arizona Diamondbacks
Date: Sunday July 30, 2023
Time: 4:10PM ET / 1:10PM PT
Venue: Chase Field

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Calling Our Shot ⚾️ Best Bets Video

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Make Smarter Sports Betting Decisions with Dimers

Dimers' picks are based on 10,000 simulations per game, using reliable and up-to-date data sources and analytical methods.

While our Mariners vs. Diamondbacks predictions can help you make informed decisions, it's vital that you only bet what you can afford to lose and manage your bankroll effectively.

For additional resources and advice on responsible gambling, please call 1-800-GAMBLER.

Want More MLB Previews Like This?

So, you liked our Mariners vs. Diamondbacks betting predictions? Awesome. Did you know our MLB Betting News page has a detailed betting preview for every MLB matchup the second the sportsbooks release their odds?

That's right, our predictive analytics model then compares those odds against its own probabilities to find value in the markets, which allows us to write the most authoritative MLB betting previews and get the jump on the public and the sportsbooks.

In addition to our leading MLB predictions, Dimers also offers the best MLB prop bets today, projecting home runs, RBIs, and more against the top odds available every day of the MLB season.

While you're here, Dimers' MLB Futures page is our in-house approach to revealing who will win the World Series, with our data-driven probabilities matched against the best odds on the market.

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Dimers Data

Dimers Data delivers cold-blooded analysis straight from thousands of simulations run by predictive models built by our in-house team of data scientists and analysts. No hunches. No guesswork. Just pure, data-led insight serious bettors rely on to stay ahead.

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