Rangers vs Mariners Prediction, Odds, Moneyline, Spread & Over/Under for April 6

Odds updated as of 2:12 a.m.

The MLB schedule on Monday includes the Texas Rangers taking on the Seattle Mariners.

We've got you covered, in terms of the vital info about this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Rangers vs Mariners Game Info

• Texas Rangers (4-5) vs. Seattle Mariners (4-6)
• Date: Monday, April 6, 2026
• Time: 8:05 p.m. ET
• Venue: Globe Life Field -- Arlington, Texas
• Coverage: RSN and Mariners.TV

Rangers vs Mariners Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: TEX: (-112) | SEA: (-104)
• Spread: TEX: +1.5 (-188) | SEA: -1.5 (+155)
• Total: 7.5 -- Over: (-110) | Under: (-110)

Rangers vs Mariners Probable Starting Pitchers

Probable Pitchers: Jacob deGrom (Rangers) - 0-0, 5.79 ERA vs Logan Gilbert (Mariners) - 0-1, 6.75 ERA

This contest's pitching matchup is set, as the Rangers will send Jacob deGrom to the mound, while Logan Gilbert (0-1) will take the ball for the Mariners. deGrom helped his team cover the spread in his only opportunity this season as a starter. deGrom's team won his only start as a favorite this season. Gilbert has started two games with set spreads, and the Mariners failed to cover in both chances. The Mariners were the underdog on the moneyline for one Gilbert start this season -- they lost.

Rangers vs Mariners Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (52%)

Rangers vs Mariners Moneyline

• Looking at the moneyline for Rangers-Mariners, Texas is the favorite at -112, and Seattle is -104 playing on the road.

Rangers vs Mariners Spread

• The Mariners are 1.5-run favorites against the spread for this matchup with the Rangers. The Mariners are +155 to cover, while the Rangers are -188 to cover as a 1.5-run underdog on the runline.

Rangers vs Mariners Over/Under

• A total of 7.5 runs has been set for the Rangers-Mariners game on April 6, with the over available at -110 and the under at -110.

Bet on Texas Rangers vs. Seattle Mariners on FanDuel today!

Rangers vs Mariners Betting Trends

• The Rangers have won in one of the four contests they have been named as odds-on favorites in this year.
• This season Texas has come away with a win one time in four chances when named as a favorite of at least -112 on the moneyline.
• The Rangers and their opponents have gone over the total this season in four of their nine opportunities.
• The Rangers have an against the spread record of 5-4-0 in nine games with a line this season.
• The Mariners have been the moneyline underdog only two other times so far this season, and they split the games.
• Seattle has played as a moneyline underdog of -104 or longer in just one game this season, which it won.
• The Mariners have played in 10 games with a set over/under, and have combined with their opponents to go over the total five times (5-5-0).
• The Mariners have collected a 4-6-0 record against the spread this season.

Rangers Player Leaders

• Brandon Nimmo has an OPS of 1.019, fueled by an OBP of .463 to go with a slugging percentage of .556. He has a .389 batting average, as well.
• Among qualifying hitters in the majors, his batting average ranks eighth, his on-base percentage ranks 10th, and he is 29th in slugging.
• Corey Seager has three home runs and five walks. He's batting .235 and slugging .500 with an on-base percentage of .325.
• He ranks 93rd in batting average, 91st in on-base percentage and 45th in slugging in MLB.
• Jake Burger leads Texas in total hits (12) this season, and five of those have gone for extra bases.
• Burger has recorded a hit in three games in a row. During his last five outings he is hitting .200 with two doubles and a walk.
• Andrew McCutchen has one home run, four RBI and a batting average of .353 this season.

Mariners Player Leaders

• Randy Arozarena has a .382 slugging percentage, which leads the Mariners. He's batting .294 with an on-base percentage of .455.
• Including all qualified hitters in the majors, he is 45th in batting average, 12th in on-base percentage and 92nd in slugging percentage.
• Arozarena takes a four-game hitting streak into this game. In his last five games he is batting .294 with a double, three walks and an RBI.
• Brendan Donovan leads his team with 10 hits and a .485 on-base percentage, with a team-high .667 slugging percentage. He has a batting average of .370.
• Including all qualified players, he is 10th in batting average, eighth in on-base percentage and ninth in slugging percentage.
• Cole Young has put up a slugging percentage of .556, a team-high for the Mariners.
• Dominic Canzone is hitting .263 with a double, two home runs and a walk.

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