The Houston Astros (6-8) face the Seattle Mariners (5-9) on Saturday, April 11, 2026 at 9:40 PM ET on Regional Sports Network. Lance McCullers Jr. takes the mound against Luis Castillo. Our model gives Houston Astros a 55% edge.
Quick Facts
| Matchup | Houston Astros at Seattle Mariners |
| Date | Saturday, April 11, 2026 |
| First Pitch | 9:40 PM ET |
| Venue | T-Mobile Park |
| TV | Check local listings / MLB.TV |
| Streaming | MLB.TV |
| Probable Pitchers | Lance McCullers Jr. vs Luis Castillo |
Where to Watch HOU vs SEA
The Houston Astros visit the Seattle Mariners on Saturday, April 11, 2026 with first pitch at 9:40 PM ET. The game will air on Regional Sports Network and can be streamed on MLB.TV.
Pitching Matchup
Lance McCullers Jr. takes the mound for the Houston Astros against Luis Castillo for the Seattle Mariners.
Matchup Analysis
The Houston Astros (6-8) have a 55% win probability in our model.
The Seattle Mariners (5-9) are given a 45% chance with home field advantage.
This is an AL West divisional matchup with direct implications for the division standings.
Head-to-Head
Season Series
SEA leads 1-0Recent Form
Houston Astros — Last 5 Games
0-5 · Streak: L5Seattle Mariners — Last 5 Games
1-4 · Streak: W1See live scores: MLB Scores