MLB- More Betting
Mariners vs. Athletics Prediction and Odds - Aug 21, 2022

The Oakland Athletics take on the favored Seattle Mariners in MLB action at Oakland Coliseum on Sunday, commencing at 4:07PM ET.
JP Sears (4-0, 1.95 ERA) will be on the bump for the Athletics, up against Luis Castillo (5-4, 2.73 ERA) for the Mariners.
Dimers' best betting picks for Mariners vs. Athletics, as well as game predictions and betting odds, are featured in this article.
Who will win Mariners vs. Athletics?
Using cutting-edge machine learning and data, Dimers.com has simulated Sunday's Mariners-Athletics MLB matchup 10,000 times.
Dimers' famous predictive analytics model, DimersBOT, gives the Mariners a 63% chance of getting the W against the Athletics.
More: Mariners vs. Athletics Simulated 10K Times
Mariners vs. Athletics Current Odds
- Run Line: Athletics +1.5 (+100), Mariners -1.5 (-120)
- Moneyline: Athletics +188, Mariners -215
- Total: Over/Under 6.5 (-110/+100)
Run Line, Moneyline and Over/Under
The Athletics are +1.5 underdogs against the Mariners, with +100 at BetMGM the best odds currently available.
For the favored Mariners (-1.5) to cover the run line, BetMGM also has the best odds currently on offer at -120.
FanDuel Sportsbook currently has the best moneyline odds for the Athletics at +188, which means you can throw down $100 to profit $188, earning a total payout of $288, if they win.
Meanwhile, DraftKings Sportsbook currently has the best moneyline odds for the Mariners at -215, where you can risk $215 to win $100, for a total payout of $315, if they come out on top.
The Over/Under for total runs scored is set at 6.5 with FanDuel Sportsbook, which currently has the best odds for the Over at -110, while BetMGM currently has the best odds for the Under at +100.
As always, check out all the online sportsbooks that are available in your state for the best MLB odds and lines.
According to DimersBOT, the Athletics (+1.5) are a 52% chance of covering the run line, while the Over/Under total of 6.5 runs is a 57% chance of going Over.
More: Free Prop Picks
Best Bets for Mariners vs. Athletics
- Run Line: Athletics +1.5 @ +100 via BetMGM (52% probability)
- Moneyline: Athletics @ +188 via FanDuel Sportsbook (2.2% edge)
- Total: Over 6.5 @ -110 via FanDuel Sportsbook (57% probability) 🔥
Any time you see a 🔥, you know it's one of our best free picks today across all sports.
Dimers' best bets are based on world-class modeling and wagering intelligence to bring you the best possible plays every time.
While the Mariners are more likely to win the game, according to DimersBOT, betting on the Athletics moneyline is the best option due to the 2.2% edge found when comparing our data-led probabilities to the betting odds currently available.
Taking advantage of the edges published on Dimers.com is crucial to achieving long-term profitability.
Mariners vs. Athletics Prediction
Use our dynamic widget below to explore up-to-date Moneyline, Over/Under and Run Line probabilities and odds for Seattle vs. Oakland, and click or tap on See Matchup for more.
Dimers has full betting coverage of Sunday's Mariners-Athletics matchup, including pregame predictions, free betting picks, and live win probabilities.
Don't forget, DimersBOT updates often, so refresh this article for any changes to our betting insights before Mariners vs. Athletics on Sunday August 21, 2022.
Get a Risk-Free Bet for Mariners vs. Athletics
Are you looking to bet on Seattle vs. Oakland? Join FanDuel Sportsbook now and get a risk-free first bet up to $1,000, which you can use on Sunday's Mariners-Athletics game.
All you need to do is click or tap on this exclusive FanDuel Sportsbook link and create a new account – it's easy and takes less than 2 minutes.
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Note: When you click or tap on a link on Dimers that leads to a third-party website that we have a commercial arrangement with (such as a sportsbook), we may earn a referral fee.
Mariners vs. Athletics 2022 Game Info
Sunday's action between the Athletics and Mariners at Oakland Coliseum is scheduled to start at 4:07PM ET.
- Who: Oakland Athletics vs. Seattle Mariners
- Date: Sunday August 21, 2022
- Time: 4:07PM ET / 1:07PM PT
- Venue: Oakland Coliseum
Ready to join an online sportsbook and start betting on MLB? Check out the top sportsbook offers in your state.
What other MLB games are on today?
Now you've got the 411 on Mariners vs. Athletics, check out the latest betting predictions for all upcoming MLB games in our MLB Bet Hub, where you can find probabilities and odds, and our best bets for every single MLB matchup.
Want a pick for the Run Line? You got it. How about the Over/Under? Yup, got that too. The Moneyline? Yes sir. And these picks are good, I mean REALLY good. Take a look now!
Finally, Dimers' Baseball Futures page is our in-house approach to revealing who will win the 2022 World Series, with our data-led probabilities matched against the best odds available.
