Mariners vs Rays Prediction, Picks & Odds for Today's MLB Game

Jason Ence - Contributor at Covers.com
Jason Ence • Betting Analyst 13+ years betting experience
Updated: Jul 11, 2026 , 12:22 PM ET • 4 min read

Griffin Jax shuts down the Mariners.

MLB

Match starts: 2 hrs
SEA
37 %
TB
63 %
EXPERT PICK - MONEYLINE
Tampa Bay -112 Tampa Bay -112
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Griffin Jax Tampa Bay Rays MLB
Photo By - Reuters Connect. Griffin Jax throws a pitch against the Yankees.

The Seattle Mariners have lost four in a row, and the Tampa Bay Rays are hoping to add another game to that skid this afternoon.

The Rays are slight -108 favorites to win according to our MLB odds, and a matchup of two strikeout-heavy pitchers has the total sitting at just 7.5 runs. 

My Mariners vs. Rays predictions and MLB picks are backing the home side to win a tight, low-scoring affair this afternoon.

Who will win Mariners vs Rays today: Rays moneyline (-112)

Injuries continue to hinder the Seattle Mariners and their offensive output. Their depleted and struggling lineup won’t enjoy seeing Tampa Bay Rays starter Griffin Jax. 

Jax employs a nasty sweeper, against which opponents are posting a .177 xBA and whiffing 42.7% of the time. That and his change-up are problems for a Seattle lineup with the fifth-worst strikeout rate (25.1%) over the past two weeks. 

Jax struggles at times with long balls, but he’ll be able to limit the damage against a Seattle lineup posting a 90 wRC+ and .122 ISO during that span

Back the Rays up to -120. 

Covers COVERS INTEL: Since the start of June, both Logan Gilbert (31.5%) and Griffin Jax (29.7%) rank in the Top 13 in strikeout rate among starters with at least 25 IP. 

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Mariners vs Rays Over/Under pick: Under 7.5 (-131)

The Rays won’t score many runs themselves. Logan Gilbert has improved every month, and since June 1, he ranks ninth in BB% and fifth in K/BB% among qualified SP.

Gilbert will benefit from the controlled climate as he utilizes an arsenal with three secondary pitches that generate plenty of spin, each with a whiff rate north of 36% this year. 

Tampa’s thrived on the long ball the past few weeks, posting a .204 ISO with the fourth-most dingers (23) in that span.

Gilbert’s ability to miss bats will keep this one low-scoring deep into the contest. Back the Under down to -135.

Jason Ence's 2026 Transparency Record
  • ML/RL bets: 10-15, -6.27 units
  • Over/Under bets: 14-11, +2.25 units

Mariners vs Rays weather

Mariners vs Rays odds

  • Moneyline: Mariners +104 | Rays -112
  • Run line: Mariners -1.5 (+178) | Rays +1.5 (-186)
  • Over/Under: Over 7.5 (+117) | Under 7.5 (-131)

Mariners vs Rays trend

The Rays have cashed the moneyline in 33 of their last 45 home games for +16.45 units and a 27% ROI. Find more MLB betting trends for Mariners vs. Rays.

How to watch Mariners vs Rays and game info

Location Tropicana Field, St. Petersburg, FL
Date Saturday, July 11, 2026
First pitch 4:10 p.m. ET
TV Mariners.TV, Rays.TV
Mariners starting pitcher Logan Gilbert
(7-5, 3.19 ERA)
Rays starting pitcher Griffin Jax
(4-6, 3.60 ERA)

Mariners vs Rays latest injuries

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

Jason has been hooked on football since watching Real Madrid and Manchester United in the 2003 Champions League, and has been betting on the sport for nearly 15 years. He has given soccer gambling and fantasy advice for nearly a decade, writing for sites including Rotowire, SB Nation, and The TwinSpires Edge.

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