Houston Astros vs Seattle Mariners Betting Pick & Prediction for 4/13

MLB game preview

The Houston Astros will play against the Seattle Mariners in an MLB regular season game. This game will take place at T-Mobile Park in Seattle, Washington. The Astros are currently 6-10 and are ranked fifth in their division. They are on a seven-game losing streak.

The Mariners, with a record of 7-9, are ranked fourth in the AL West. They have won their last three games. The game is set to begin on Monday, April 13, 2026, at 4:10 PM. The weather forecast predicts a cool day with light rain and a light breeze.

Houston Astros Team Preview

The Houston Astros have struggled in their recent games, suffering losses in their last five outings. They faced the Seattle Mariners in a three-game series and fell short in each game. Their most recent loss was by a score of 6-1, where their offense only managed five hits, including one home run by Yainer Diaz.

Despite the losses, the Astros’ batting lineup shows promise. They rank second in batting average and on-base percentage this season. Key players like Jose Altuve and Yordan Alvarez have been consistent, with Altuve hitting .333 and Alvarez with a .340 average and six home runs.

Pitching remains a challenge for Houston. They hold the last rank in earned run average this season. Mike Burrows, the probable starter for the next game, has a 5.62 ERA, indicating the need for improvement on the mound.

Astros vs Mariners Game Day Info

  • Sport: MLB
  • Teams: Houston Astros vs. Seattle Mariners
  • Venue: T-Mobile Park in Seattle, WA
  • Date: Monday, April 13, 2026
  • Betting Odds: Astros Moneyline +143, Mariners Moneyline -171, Astros Runline +1.5 (-150), Mariners Runline -1.5 (+125), Total Over 7.5 (-110), Total Under 7.5 (-111)

Seattle Mariners Team Preview

The Seattle Mariners have had a strong recent performance at home. They secured a win against the Houston Astros on April 12th with a 6-1 score. Logan Gilbert was impressive on the mound, allowing only one earned run over seven innings.

The Mariners’ offense showed potential in their recent games. They scored eight runs against the Astros on April 11th, with Julio Rodríguez and J.P. Crawford leading the charge. Rodríguez hit a home run, contributing two RBIs to the team’s effort.

Pitching has been a key strength for the Mariners this season. Their team ERA stands at 3.01, which ranks third in the league. George Kirby, their probable starter for the next game, has a 3.60 ERA with 16 strikeouts this season.

BTB Betting Pick

The Mariners are the pick on the moneyline at -171. They have a strong pitching staff with a 3.01 ERA, ranked third, while the Astros struggle with a 6.49 ERA, ranked last. The Mariners’ home advantage and better pitching should help them secure the win.

The game is projected to go over the total of 7.5 runs. The Astros’ pitching struggles with a high ERA, and the Mariners have a strong offense. With both teams likely to score, the over is a reasonable choice.