Mariners vs. Rangers Dunkel MLB Picks, Predictions and Prop Bets - April 18

The Seattle Mariners bring a four-game losing run into a home contest versus the Texas Rangers, at 7:15 p.m. ET on Saturday. George Kirby (2-2, 3.25 ERA) gets the start for the Mariners, who are 8-13 this season and fifth in the AL West. Nathan Eovaldi (2-2, 5.40 ERA) is starting for the Rangers, who are 11-9 and first in the AL West.

The bookmakers have spoken, making the Mariners (-128) a moderate moneyline favorite to defeat the Rangers (+108) at home. The contest has an over/under set at 6.5.

Mariners vs. Rangers Odds, Game Time

• Game day: Saturday, April 18, 2026
• Game time: 7:15 p.m. ET
• Location: Seattle, Washington
• Stadium: T-Mobile Park
• Favorite: Mariners (-128)
• Underdog: Rangers (+108)
• Over/under: 6.5

How to Watch Mariners vs. Rangers

• TV Channel: FOX
• Live Stream: Fubo (Watch for free)

Bet now on FanDuel Sportsbook!

Mariners vs. Rangers: Betting the Moneyline

• The Mariners are 7-10 in games they were listed as the moneyline favorite (winning 41.2% of those games).
• Texas has won in seven, or 58.3%, of the 12 contests it has been named as odds-on underdogs in this year.
• Seattle has a record of 7-5 in games when sportsbooks favor them by at least -128 on the moneyline.
• This season, the Rangers have been victorious four times in seven chances when named as an underdog of at least +108 or worse on the moneyline.
• Based on this matchup's moneyline, the Mariners have an implied win probability of 56.1%.
• The Rangers have an implied victory probability of 48.1% according to the moneyline set for this matchup.

Mariners vs. Rangers: Betting the Spread & Total

• In the 21 games in which bookmakers have set an over/under for the Mariners, they have combined with opponents to go over the total nine times (9-12-0).
• Games involving Texas have gone over the total set by oddsmakers in nine of 20 chances this season.
• The Mariners have a 7-14-0 record against the spread this season (covering only 33.3% of the time).
• The Rangers are 12-8-0 against the spread in their 20 games that had a posted line this season.