Mariners vs. Rangers Prediction, Odds, Picks - July 31

Marcus Semien and the Texas Rangers match up with Julio Rodriguez and the Seattle Mariners on Thursday at 9:40 p.m. ET at T-Mobile Park. The Mariners are favored in this one, at -172, while the underdog Rangers have +143 odds to upset. Seattle is the run-line favorite (-1.5). The total is 7.5 runs for the matchup (with -108 odds to hit the over and -112 odds to go under).

Here is everything you need to know from a betting perspective on the Mariners-Rangers game, regarding the run line, moneyline and total, plus expert picks.

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Mariners vs. Rangers Game Information & Odds

• When: Thursday, July 31, 2025 at 9:40 p.m. ET
• Where: T-Mobile Park in Seattle, Washington
• How to watch on TV: ROOT Sports NW and RSN

Mariners vs. Rangers Prediction

• Score Prediction: Mariners 5, Rangers 4
• Total Prediction: Over 7.5 runs
• Win Probabilities: Mariners 51%, Rangers 49%

Mariners vs. Rangers Betting Insights

• This season, the Mariners have been favored 72 times and won 38, or 52.8%, of those games.
• Seattle has a record of 6-8, a 42.9% win rate, when favored by -172 or more by oddsmakers this season.
• The implied probability of a win from the Mariners, based on the moneyline, is 63.2%.
• The Rangers have been victorious in 19, or 35.8%, of the 53 contests they have been chosen as underdogs in this season.
• Texas has yet to win this season when listed as an underdog of +143 or worse on the moneyline this season.
• The Rangers have an implied victory probability of 41.2% according to the moneyline set for this matchup.

Mariners Recent Betting Performance

• The Mariners went 3-6 across the nine games they were favored on the moneyline in their last 10 matchups.
• Over their last 10 outings, the Mariners and their opponents combined to go over the run total two times (all 10 games had set totals).
• The Mariners are 3-7-0 against the spread over their past 10 games.

Mariners Recent Stats

Mariners Player Insights

• Cal Raleigh is the Mariners best power hitter, crushing 41 round-trippers this season in addition to delivering 87 RBI, both team highs.
• In all of MLB, Raleigh ranks first in homers and first in RBI.
• Eugenio Suarez has been productive as he leads his team with 87 runs batted in.
• Suarez ranks fifth in home runs and first in RBI in the bigs.
• Suarez carries a two-game streak with at least one hit into this contest. During his last five outings he is batting .167 with a double and an RBI.
• Josh Naylor leads the Mariners with a .288 batting average.
• Rodriguez is hitting .255 with 18 doubles, three triples, 19 home runs and 30 walks.
• Rodriguez is riding a two-game hitting streak into this one. During his last five outings he is batting .238 with a double, two home runs and two RBIs.

Mariners Team Props

Rangers Recent Betting Performance

• In three games as underdogs over the last 10 matchups, the Rangers have a record of 1-2.
• In their last 10 games with a total, the Rangers and their opponents have failed to hit the over three times.
• Over their last 10 games, the Rangers are 7-3-0 against the spread.

Rangers Recent Stats

Rangers Player Insights

• Semien is hitting .231 with 12 doubles, a triple, 13 home runs and 45 walks.
• Among all hitters in the majors, Semien is 96th in home runs and 62nd in RBI.
• Semien has collected a hit in three games in a row. During his last five outings he is hitting .318 with a double, two walks and two RBIs.
• Josh Smith's .276 batting average paces his team.
• Smith ranks 155th among all hitters in MLB in homers, and 208th in RBI.
• Corey Seager has 15 home runs, best in the lineup.
• Adolis Garcia has put up a team-leading 15 home runs and has driven in 62 runs.

Rangers Team Props

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FOX Sports created this story using technology provided by Data Skrive and data from Sportradar.

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