The Houston Astros (6-9) face the Seattle Mariners (6-9) on Monday, April 13, 2026 at 4:10 PM ET on Regional Sports Network. TBD takes the mound against George Kirby. Our model gives Seattle Mariners a 53% edge.
Quick Facts
| Matchup | Houston Astros at Seattle Mariners |
| Date | Monday, April 13, 2026 |
| First Pitch | 4:10 PM ET |
| Venue | T-Mobile Park |
| TV | Check local listings / MLB.TV |
| Streaming | MLB.TV |
| Probable Pitchers | TBD vs George Kirby |
Where to Watch HOU vs SEA
The Houston Astros visit the Seattle Mariners on Monday, April 13, 2026 with first pitch at 4:10 PM ET. The game will air on Regional Sports Network and can be streamed on MLB.TV.
Pitching Matchup
TBD takes the mound for the Houston Astros against George Kirby for the Seattle Mariners.
Matchup Analysis
The Houston Astros (6-9) have a 47% win probability in our model.
The Seattle Mariners (6-9) are given a 53% 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 2-0L 6-9 @ SEA (Apr 11)L 7-8 @ SEA (Apr 12)
Recent Form
Houston Astros — Last 5 Games
0-5 · Streak: L5L 7-8 @ Seattle MarinersApr 12
L 6-9 @ Seattle MarinersApr 11
L 1-9 @ Colorado RockiesApr 08
L 1-5 @ Colorado RockiesApr 08
L 7-9 @ Colorado RockiesApr 07
Seattle Mariners — Last 5 Games
2-3 · Streak: W2W 8-7 vs Houston AstrosApr 12
W 9-6 vs Houston AstrosApr 11
L 0-3 @ Texas RangersApr 08
L 2-3 @ Texas RangersApr 08
L 1-2 @ Texas RangersApr 07
See live scores: MLB Scores