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

Odds updated as of 6:11 p.m.

Saturday's slate in the MLB includes a matchup between the Seattle Mariners and the Texas Rangers.

All the info you need to make smart bets on this matchup at FanDuel Sportsbook can be found below. Check out all of the latest MLB betting lines here.

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: (-134) | TEX: (+114)
• Spread: SEA: -1.5 (+128) | TEX: +1.5 (-154)
• Total: 8.5 -- 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

The Mariners will give the nod to Luis Castillo (3-2, 3.62 ERA), who is eyeing win No. 4 on the season, and the Rangers will turn to Patrick Corbin (2-1, 3.79 ERA). Castillo and his team are 3-3-0 ATS this season when he starts. Castillo's team is 2-3 this season when he starts and they are the moneyline favorite. The Rangers are 3-1-0 ATS in Corbin's four starts that had a set spread. 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

• Seattle is a -134 favorite on the moneyline, while Texas is a +114 underdog at home.

Mariners vs Rangers Spread

• The Rangers are +1.5 on the run line against the Mariners. The Rangers are -154 to cover, and the Mariners are +128.

Mariners vs Rangers Over/Under

• A total of 8.5 runs has been set for the Mariners-Rangers contest on May 3, with the over available at -105 and the under at -115.

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

Mariners vs Rangers Betting Trends

• The Mariners have come away with 13 wins in the 20 contests they have been listed as the favorites in this season.
• Seattle has a record of 10-4 in contests when sportsbooks favor them by -134 or more 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 that had a posted line this season.
• The Rangers have won 38.9% of the games this season they were the moneyline underdog (7-11).
• When it has played as a moneyline underdog with odds of +114 or longer, Texas has a 2-6 record (winning just 25% of its games).
• The Rangers have played in 33 games with an over/under set, and have combined with opponents to go over the total 10 times (10-23-0).
• The Rangers have an 18-15-0 record against the spread this season (covering 54.5% of the time).

Mariners Player Leaders

• Cal Raleigh leads Seattle with 29 hits and a team-best slugging percentage of .592. He's batting .242 with an on-base percentage of .350.
• Among qualified hitters in MLB, he is 88th in batting average, 49th in on-base percentage, and eighth in slugging.
• Raleigh will look for his seventh straight game with a hit in this matchup. 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 is batting .216 with a .400 slugging percentage and 16 RBI this year.
• Rodriguez brings a five-game hitting streak into this game. In his last five games he is hitting .304 with a double, two home runs, a walk and six RBI.
• Randy Arozarena has been key for Seattle with 23 hits, an OBP of .363 plus a slugging percentage of .413.
• Arozarena has hit safely in two games in a row. In his last five games he is batting .263 with a double, a home run, three walks and an RBI.

Rangers Player Leaders

• Wyatt Langford has a slugging percentage of .565, a team-high for the Rangers. He's batting .294 with an on-base percentage of .365.
• Josh Smith paces his team with a .469 slugging percentage. He has a batting average of .309 with an on-base percentage of .391.
• Adolis Garcia has accumulated 24 hits with a .270 on-base percentage, leading the Rangers in both statistics.
• Jonah Heim is batting .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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