Rangers vs Mariners Prediction, Picks & Odds for Tonight's MLB Game

Quinn Allen - Betting Analyst at Covers.com
Quinn Allen • Betting Analyst 7+ years betting experience
Updated: Apr 17, 2026 , 08:46 AM ET • 4 min read

Allen's Prediction: Jacob deGrom and the Rangers outduel Logan Gilbert and the Mariners tonight!

MLB

Match starts: 10 hrs
TEX
65 %
SEA
35 %
EXPERT PICK - MONEYLINE
Texas +110 Texas +110
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Jacob deGrom of the Texas Rangers MLB
Photo By - Reuters Connect. Jacob deGrom of the Texas Rangers MLB

The Texas Rangers and Seattle Mariners begin a three-game set tonight at T-Mobile Park, with a pitcher’s duel on the mound between Jacob deGrom and Logan Gilbert.

My Rangers vs. Mariners predictions are eyeing Texas to take the series opener behind deGrom’s dominance.

Read more for my MLB picks for Friday, April 17.

Who will win Rangers vs Mariners tonight: Rangers moneyline (+110)

The Texas Rangers salvaged a series split with the Athletics on Thursday, scoring nine runs. They now have their ace on the mound in Jacob deGrom, who has a 2.87 ERA through three starts. The right-hander gave up only one earned run last time out to the powerful LA Dodgers.

When it comes to facing this Seattle Mariners lineup, deGrom is utterly brilliant. Across 77 at-bats, he’s held them to a .182 average, while striking out 26 hitters. Seattle’s offense is struggling, ranking towards the bottom of the Majors in average and runs.

Logan Gilbert has also had success against Texas, limiting them to a .197 average across 147 at-bats. He allowed two earned runs to them earlier this month. It will be a pitcher’s duel, but deGrom will be more lights out.

Covers COVERS INTEL: deGrom also pitched against Seattle on April 6, surrendering a mere one earned run across five innings of work.

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Rangers vs Mariners Over/Under pick: Under 6.5 runs (-105)

When these two teams met on April 6, we got exactly what I’m expecting tonight – a pitcher’s duel between Gilbert and deGrom. 6.5 is a low total, but neither of these offenses has proven much so far, and both starters are in good form.

After a shaky start to 2026, Gilbert has calmed down, allowing just three earned runs across his previous two outings. deGrom has also given up just two earned runs in his last two starts.

Texas and Seattle both boast solid bullpens, too. The Rangers have a 2.99 ERA, while the M’s own a 2.90 ERA.

Pitching will shine here.

Quinn Allen's 2026 Transparency Record
  • ML/RL bets: 5-2, +0.61 units
  • Over/Under bets: 6-1, +4.24 units

Rangers vs Mariners odds

  • Moneyline: Rangers +110 | Mariners -130
  • Run line: Rangers +1.5 (-205) | Mariners -1.5 (+170)
  • Over/Under: Over 6.5 | Under 6.5

Rangers vs Mariners trend

The Texas Rangers have covered the Run Line in 29 of their last 50 games (+7.20 Units / 11% ROI). Find more MLB betting trends for Rangers vs. Mariners.

How to watch Rangers vs Mariners and game info

Location T-Mobile Park, Seattle, WA
Date Friday, April 17, 2026
First pitch 9:40 p.m. ET
TV Rangers Sports Network, King 5
Rangers starting pitcher Jacob deGrom
(1-0, 2.87 ERA)
Mariners starting pitcher Logan Gilbert
(1-2, 4.18 ERA)

Rangers vs Mariners latest injuries

Rangers vs Mariners weather

Odds are correct at the time of publishing and are subject to change.
Not intended for use in MA.
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Quinn Allen - Covers
Betting Analyst

Quinn Allen is an experienced sports journalist from Vancouver, Canada who fell in love with sports by the time he could walk. He proceeded to play high-level baseball and soccer growing up and eventually played college baseball in the United States.

After his career ended, Quinn received his broadcast journalism degree from BCIT and has since written for many sports publications including ClutchPoints, Gino Hard, and RG, where he plies his trade as a writer and editor.

Quinn's favorite team is Chelsea FC and he'd like to watch a match at Stamford Bridge one day. He loves to bet on NBA player props and encourages others to bet responsibly and not chase losses.

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