San Diego Padres vs Seattle Mariners Betting Pick & Prediction for 5/15

MLB game preview

The San Diego Padres travel to Seattle to take on the Mariners at T-Mobile Park. The Padres have a record of 25-18 and sit second in the NL West. They are looking to bounce back after a loss. Their road record is strong at 12-8.

The Mariners hold a 22-23 record and are third in the AL West. They recently ended a losing streak with a win. Playing at home, their record is 12-11. The game will feature Randy Vásquez for the Padres and Emerson Hancock for the Mariners as starting pitchers.

San Diego Padres Team Preview

The San Diego Padres have shown mixed results in recent games. They won two out of their last five games, including a 3-1 win against the Milwaukee Brewers on May 13th. However, they faced a tough 7-1 loss to the Brewers on May 14th, where they managed only seven hits and no home runs.

The Padres’ batting has not been their strong suit this season, ranking 23rd in batting average at .222. Xander Bogaerts stands out with a .257 average, leading the team in home runs with seven. Despite their struggles, the team ranks 14th in home runs and doubles this season.

On the pitching side, the Padres have a 4.14 team ERA, placing them 16th in the league. Randy Vásquez is set to start against the Seattle Mariners, holding a 4-1 record with a 3.05 ERA. The team has given up 36 home runs, which is the fourth most in the league, indicating a need for stronger pitching performances.

Padres vs Mariners Game Day Info

  • Sport: MLB
  • Teams: San Diego Padres vs Seattle Mariners
  • Venue: T-Mobile Park in Seattle, WA
  • Date: Friday, May 15, 2026
  • Betting Odds: Padres +120, Mariners -144

Seattle Mariners Team Preview

The Seattle Mariners have shown strong performances in their recent games. They secured a win against the Houston Astros on May 14th with a score of 8-3. In this game, they recorded 11 hits and two home runs.

On May 12th, the Mariners achieved another victory over the Astros, winning 10-2. Randy Arozarena had a standout performance with four hits, including a home run. Bryan Woo also pitched well, going six innings with nine strikeouts.

The Mariners have been effective in hitting home runs this season, ranking 7th in the league with 53 home runs. Their pitching has also been strong, with a team ERA of 3.62, placing them 6th overall. Emerson Hancock is set to start the next game, holding a 3.21 ERA and 50 strikeouts this season.

BTB Betting Pick

The Mariners are favored with a moneyline of -144 against the Padres at +120. The Mariners have a better team batting average and on-base percentage compared to the Padres. With these factors, the Mariners are the pick to win the game straight up. The projected score is Mariners 4, Padres 3.

The total for the game is set at 7.5 runs. Both teams have strong pitching, with the Mariners having a lower earned run average and more quality starts. Given these stats, the under 7.5 is the recommended pick. The projected total score is 7 runs.