MLB- More Betting
Rangers vs. Mariners Prediction and Odds - Apr 21, 2022

The Seattle Mariners square off with the Texas Rangers in MLB action at T-Mobile Park on Thursday, starting at 9:40PM ET.
The Mariners will send Marco Gonzales (1-1, 3.00 ERA) to the mound, while the Rangers will counter with Taylor Hearn (0-1, 4.70 ERA).
Dimers' free betting picks for Rangers vs. Mariners, plus game predictions and best odds, are detailed in this article.
Who will win Rangers vs. Mariners?
Using state-of-the-art computer power and data, Dimers.com has simulated Thursday's Rangers-Mariners MLB matchup 10,000 times.
Dimers' proven predictive analytics model, DimersBOT, currently gives the Mariners a 53% chance of defeating the Rangers.
More: Rangers vs. Mariners Simulated 10,000 Times
Rangers vs. Mariners Odds
- Run Line: Mariners -1.5 (+155), Rangers +1.5 (-165)
- Moneyline: Mariners -130, Rangers +112
- Total: Over/Under 8 (-120/-105)
Run Line, Moneyline and Over/Under
The Mariners are -1.5 favorites against the Rangers, with +155 at BetMGM the best odds currently available.
For the underdog Rangers (+1.5) to cover the run line, DraftKings Sportsbook has the best odds currently on offer at -165.
DraftKings Sportsbook currently has the best moneyline odds for the Mariners at -130, which means you can risk $130 to win $100, for a total payout of $230, if they get the W.
Elsewhere, FanDuel Sportsbook currently has the best moneyline odds for the Rangers at +112, where you can bet $100 to profit $112, earning a total payout of $212, if they win.
The Over/Under is set at 8 with PointsBet, which currently has the best odds for the Over at -120, while DraftKings Sportsbook currently has the best odds for the Under at -105.
As always, check out all the legal sportbooks that are available in your state for the best MLB odds and lines.
According to DimersBOT, the Rangers (+1.5) are a 64% chance of covering the run line, while the 8-run Over/Under is a 55% chance of going Over.
More: Best Bets for Every MLB Game
Best Bets for Rangers vs. Mariners
- Run Line: Rangers +1.5 @ -165 via DraftKings Sportsbook (64% probability)
- Moneyline: Rangers @ +112 via FanDuel Sportsbook
- Total: Over 8 @ -120 via PointsBet (55% probability)
Dimers' best bets are based on detailed simulations and wagering intelligence to help you make smarter investments with the legal sportsbooks in your state.
While the Mariners are more likely to win the game, according to DimersBOT, taking the Rangers moneyline is the best option because of the edge identified when comparing our data-led probabilities to the betting odds currently on offer.
Taking advantage of the edges published here at Dimers.com is crucial to achieving long-term profitability as a sports bettor.
Rangers vs. Mariners Probabilities
Use our dynamic widget below to explore up-to-date Moneyline, Over/Under and Run Line probabilities and odds for Texas vs. Seattle, and click or tap on See Matchup to reveal more.
Dimers has full betting coverage of Thursday's Rangers-Mariners matchup, including pregame predictions, free picks, and live win probabilities.
Remember, DimersBOT updates often, so check this page for the latest betting insights ahead of Rangers vs. Mariners on Thursday April 21, 2022.
Get a Risk-Free Bet for Rangers vs. Mariners
Do you want to bet on Texas vs. Seattle? Join FanDuel Sportsbook today and get a risk-free first bet up to $1,000, which you can use on Thursday's Rangers-Mariners matchup.
Simply click or tap on this exclusive FanDuel Sportsbook link and create an account – it's easy and takes less than 2 minutes.
Then, make your first deposit and place a bet up to $1,000 on Rangers vs. Mariners. If your bet doesn't win, FanDuel Sportsbook will refund it in site credit!
This promo is available to all new FanDuel Sportsbook users – no promo code needed!
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.
Rangers vs. Mariners 2022 Game Info
When do the Mariners play the Rangers?
- Date: Thursday April 21, 2022
- Time: 9:40PM ET / 6:40PM PT
- Venue: T-Mobile Park
Enjoy Dimers.com and want to keep the site free? Every time you register and bet with a sportsbook featured here, we get paid a small fee.
These fees help us keep Dimers free for sports fans like you. So, if you like what you see, support us by joining one of our trusted sports betting partners.
What other MLB games are on today?
Now you've got the 411 on Rangers vs. Mariners, check out the latest betting coverage for all upcoming MLB games in Dimers' MLB Bet Hub, where you can find probabilities and odds, plus our best bets for each and every 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!
Lastly, Dimers' MLB Futures page is our in-house approach to determining who will win the 2022 World Series, with our data-led probabilities compared to the best odds available.
