MLB- More Betting
Royals vs. Mariners Prediction and Odds - Apr 23, 2022

The Seattle Mariners square off with the Kansas City Royals in MLB action at T-Mobile Park on Saturday, starting at 9:10PM ET.
Matt Brash (1-1, 3.38 ERA) will get the ball for the Mariners, pitting him against Kris Bubic (0-1, 10.80 ERA) for the Royals.
Dimers' free betting picks for Royals vs. Mariners, plus game predictions and best odds, are detailed below.
Who will win Royals vs. Mariners?
Using advanced computer power and data, Dimers.com has simulated Saturday's Royals-Mariners MLB game 10,000 times.
Dimers' renowned predictive analytics model, DimersBOT, gives the Mariners a 60% chance of beating the Royals.
More: Full Betting Guide for Royals vs. Mariners
Royals vs. Mariners Odds
- Run Line: Mariners -1.5 (+130), Royals +1.5 (-135)
- Moneyline: Mariners -169, Royals +160
- Total: Over/Under 7 (-125/+105)
Run Line, Moneyline and Over/Under
The Mariners are -1.5 favorites against the Royals, with +130 at Caesars Sportsbook the best odds currently available.
For the underdog Royals (+1.5) to cover the run line, DraftKings Sportsbook has the best odds currently on the market at -135.
Caesars Sportsbook currently has the best moneyline odds for the Mariners at -169, which means you can risk $169 to win $100, for a total payout of $269, if they get the W.
Meanwhile, FanDuel Sportsbook currently has the best moneyline odds for the Royals at +160, where you can bet $100 to profit $160, earning a total payout of $260, if they win.
The Over/Under for total runs scored is set at 7 with BetMGM, which currently has the best odds for the Over at -125, as well as the best odds for the Under at +105.
As always, check out the sportsbooks you can bet with in your state for the best MLB odds and lines.
According to DimersBOT, the Royals (+1.5) are a 57% chance of covering the run line, while the Over/Under total of 7 runs is a 51% chance of going Over.
More: Predictions for Every MLB Matchup
Best Bets for Royals vs. Mariners
- Run Line: Royals +1.5 @ -135 via DraftKings Sportsbook (57% probability)
- Moneyline: Royals @ +160 via FanDuel Sportsbook (1.2% edge)
- Total: Under 7 @ +105 via BetMGM
Dimers' best bets are based on detailed simulations and wagering intelligence to serve you the best possible plays 24/7/365.
While the Mariners are more likely to win the game, according to DimersBOT, betting on the Royals moneyline is the best option due to the 1.2% edge found when comparing our data-led probabilities to the betting odds currently available.
Taking advantage of the edges published on Dimers.com is one of the keys to achieving long-term profitability.
Furthermore, despite the Over being more likely to hit on this occasion, Under 7 is our best bet owing to the better odds (+105) that are available from BetMGM.
Royals vs. Mariners Probabilities
Use our interactive widget below to see the latest Moneyline, Over/Under and Run Line probabilities and odds for Kansas City vs. Seattle, and click or tap on See Matchup to reveal more.
Dimers has full coverage of Saturday's Royals-Mariners matchup, including pregame predictions, free betting picks, and live win probabilities.
Remember, DimersBOT updates frequently, so keep checking this page for any changes to our betting analysis before Royals vs. Mariners on Saturday April 23, 2022.
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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.
Royals vs. Mariners 2022 Game Info
When do the Mariners play the Royals?
- Date: Saturday April 23, 2022
- Time: 9:10PM ET / 6:10PM PT
- Venue: T-Mobile Park
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It's only a click away, so why not see for yourself?
Lastly, Dimers' Baseball Futures page is our in-house approach to determining who will win the 2022 World Series, with our data-led probabilities matched against the best odds to win the World Series.
