Mariners vs Rangers Prediction, Odds, Moneyline, Spread & Over/Under for May 3

Odds updated as of 2:12 p.m.

The Seattle Mariners will take on the Texas Rangers in MLB action on Saturday.

Before you do any MLB betting on this game at FanDuel Sportsbook, here's what you need to know.

Mariners vs Rangers Game Info

• Seattle Mariners (19-12) vs. Texas Rangers (16-17)
• Date: Saturday, May 3, 2025
• Time: 7:05 p.m. ET
• Venue: Globe Life Field -- Arlington, Texas
• Coverage: RSN and ROOT Sports NW

Mariners vs Rangers Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: SEA: (-132) | TEX: (+112)
• Spread: SEA: -1.5 (+125) | TEX: +1.5 (-150)
• Total: 9 -- Over: (-105) | Under: (-115)

Mariners vs Rangers Probable Starting Pitchers

Probable Pitchers: Luis Castillo (Mariners) - 3-2, 3.62 ERA vs Patrick Corbin (Rangers) - 2-1, 3.79 ERA

This contest's pitching matchup is set, as the Mariners will send Luis Castillo (3-2) to the mound, while Patrick Corbin (2-1) will answer the bell for the Rangers. Castillo and his team are 3-3-0 ATS this season when he starts. Castillo's team has been victorious in 40% of the games he's started as the moneyline favorite with a record of 2-3. The Rangers have a 3-1-0 record against the spread in Corbin's starts. The Rangers have a 2-1 record in Corbin's three starts this season when they were the underdog on the moneyline.

Mariners vs Rangers Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Mariners win (60.2%)

Mariners vs Rangers Moneyline

• Texas is the underdog, +112 on the moneyline, while Seattle is a -132 favorite despite being on the road.

Mariners vs Rangers Spread

• The Mariners are at the Rangers and are favored by 1.5 runs on the spread. The Mariners are +125 to cover the runline, with the Rangers being -150.

Mariners vs Rangers Over/Under

• The Mariners-Rangers contest on May 3 has been given an over/under of 9 runs. The over is set at -105 and the under at -115.

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Mariners vs Rangers Betting Trends

• The Mariners have won in 13, or 65%, of the 20 contests they have been named as odds-on favorites in this year.
• This season Seattle has come away with a win 10 times in 14 chances when named as a favorite of at least -132 on the moneyline.
• The Mariners and their opponents have hit the over in 18 of their 31 games with a total set by oddsmakers this season.
• The Mariners are 17-14-0 against the spread in their 31 games with a line set by sportsbooks this season.
• The Rangers have gone 7-11 in games they were listed as the moneyline underdog (winning 38.9% of those games).
• When it has played as a moneyline underdog with odds of +112 or longer, Texas has a record of 3-7 (30%).
• The Rangers have combined with opponents to go over the total 10 times this season for a 10-23-0 record against the over/under.
• The Rangers have put together an 18-15-0 record ATS this season.

Mariners Player Leaders

• Cal Raleigh leads Seattle in slugging percentage (.592) and total hits (29) this season. He's batting .242 with an on-base percentage of .350.
• Among qualified hitters in the majors, his batting average ranks 90th, his on-base percentage ranks 48th, and he is eighth in slugging.
• Raleigh has recorded at least one hit in six games in a row. During his last 10 games he is batting .231 with two doubles, four home runs, six walks and nine RBI.
• Jorge Polanco has an OPS of 1.227, fueled by an OBP of .427 and a team-best slugging percentage of .800 this season. He's batting .387.
• Julio Rodriguez has collected 27 base hits, an OBP of .315 and a slugging percentage of .400 this season.
• Rodriguez brings a five-game hitting streak into this matchup. During his last five outings he is batting .304 with a double, two home runs, a walk and six RBI.
• Randy Arozarena is batting .211 with a .363 OBP and 18 RBI for Seattle this season.
• Arozarena heads into this game on a two-game hitting streak. During his last five outings he is hitting .263 with a double, a home run, three walks and an RBI.

Rangers Player Leaders

• Wyatt Langford has a .565 slugging percentage, which paces the Rangers. He's batting .294 with an on-base percentage of .365.
• Josh Smith leads his team with a .469 slugging percentage. He has a batting average of .309 with an on-base percentage of .391.
• Adolis Garcia has totaled 24 hits with a .270 on-base percentage, leading the Rangers in both categories.
• Jonah Heim is hitting .262 with two doubles, four home runs and six walks.

Mariners vs Rangers Head to Head

• 5/2/2025: 13-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 8.5, Favorite Moneyline: -134, Underdog Moneyline: +114)
• 4/13/2025: 3-1 SEA (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 4/12/2025: 9-2 SEA (Favorite: Mariners, Spread: -1.5, Total: 7, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 4/11/2025: 5-3 SEA (Favorite: Rangers, Spread: -1.5, Total: 6.5, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 9/22/2024: 6-5 TEX (Favorite: Mariners, Spread: -1.5, Total: 7.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/21/2024: 8-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 9, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 9/20/2024: 8-2 SEA (Favorite: Rangers, Spread: -1.5, Total: 7, Favorite Moneyline: -124, Underdog Moneyline: +106)
• 9/15/2024: 7-0 SEA (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -162, Underdog Moneyline: +136)
• 9/14/2024: 5-4 SEA (Favorite: Mariners, Spread: -1.5, Total: 6.5, Favorite Moneyline: -166, Underdog Moneyline: +140)
• 9/13/2024: 5-4 SEA (Favorite: Rangers, Spread: -1.5, Total: 7, Favorite Moneyline: -130, Underdog Moneyline: +110)

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