The Seattle Mariners host the Houston Astros at T-Mobile Park in an American League West matchup on Monday, April 13, 2026. The Mariners enter the series finale with strong momentum after winning the first three games of the series, including a convincing 6-1 victory on Sunday. Houston, meanwhile, is trying to avoid a four-game sweep after losing seven straight games and struggling heavily on the road this season.
Seattle currently holds a 7-9 record but has been solid at home with a 6-4 mark. Houston sits at 6-10 and has had major issues away from home, going just 1-8 in road games so far. The matchup also highlights two right-handed starters with different early-season form: George Kirby for Seattle and Mike Burrows for Houston.
The game brings together two contrasting storylines. Houston’s offense has been one of the most productive in baseball early in the season, while its pitching staff has allowed the most runs in the league. Seattle’s pitching has been far more stable, but its lineup has been inconsistent.
Houston Astros vs Seattle Mariners Match Details
| Match | Houston Astros vs Seattle Mariners |
|---|---|
| League | MLB Regular Season 2026 |
| Date | April 13, 2026 |
| Time | 4:10 PM ET |
| Venue | T-Mobile Park, Seattle |
| Broadcast | Space City Home Network, Mariners.TV |
Current Season Records
| Team | Record | Home / Away |
|---|---|---|
| Seattle Mariners | 7-9 | 6-4 Home |
| Houston Astros | 6-10 | 1-8 Away |
Seattle has used its home field advantage well in this series, while Houston is searching for answers during its current losing streak.
Probable Starting Pitchers
| Team | Pitcher | Record | ERA | WHIP |
|---|---|---|---|---|
| Astros | Mike Burrows (RHP) | 1-2 | 5.63 | 1.75 |
| Mariners | George Kirby (RHP) | 1-2 | 3.60 | 0.90 |
George Kirby has been efficient through his first few starts, allowing only 13 hits across 20 innings and issuing very few walks. His ability to limit baserunners has been a key factor in Seattle’s pitching success.
Mike Burrows has struggled more early in the season. He has allowed 22 hits in 16 innings and has had command issues, leading to traffic on the bases. Houston hopes he can provide length and stabilize a pitching rotation that has struggled with injuries and inconsistency.
Team Performance Overview
| Category | Astros | Mariners |
|---|---|---|
| Team Batting Strength | Elite contact offense | Power bursts but inconsistent |
| Pitching Form | Struggling rotation and bullpen | More stable starting pitching |
| Strikeout Rate | Low strikeout offense | Higher strikeout lineup |
| Road / Home Form | 1-8 on the road | Strong at home |
Houston’s lineup has produced impressive numbers against right-handed pitching, while Seattle has relied more on situational hitting and power from key hitters.
Astros Offensive Leaders
| Player | Key Contribution |
|---|---|
| Yordan Alvarez | Power hitter with strong batting average and multiple home runs |
| Jose Altuve | Veteran leadership and consistent contact |
| Jeremy Peña | Extends innings and provides run support |
| Isaac Paredes | Adds depth and RBI production |
Yordan Alvarez has been the centerpiece of Houston’s lineup. His power and ability to drive in runs remain the biggest offensive threat for Seattle’s pitching staff.
Mariners Offensive Leaders
| Player | Key Contribution |
|---|---|
| Randy Arozarena | Recently delivered a three-hit performance |
| Luke Raley | Extra-base power and run production |
| Cal Raleigh | Power bat capable of changing the game with one swing |
| J.P. Crawford | High on-base percentage at the top of the lineup |
Seattle’s offense has shown flashes of explosiveness during the series, scoring 19 runs across the first three games.
Key Statistical Trends
Astros Offensive Trends
- Houston ranks among the best teams in batting average early in the season.
- The lineup performs well against right-handed pitching with strong contact and on-base numbers.
- Several hitters maintain high walk rates, helping the team create scoring opportunities.
Astros Pitching Trends
- Houston’s pitching staff owns one of the highest ERAs in the league.
- The bullpen has struggled to protect leads.
- Road pitching numbers have been particularly poor.
Mariners Pitching Trends
- Seattle’s pitchers have limited baserunners effectively.
- The staff has been strong at forcing early strikes in counts.
- Ground ball rates and double plays have helped control innings.
Mariners Offensive Trends
- The lineup has struggled with strikeouts at times.
- Power hitting remains the biggest offensive weapon.
- Production often comes in bursts rather than consistent scoring.
Head-to-Head Context
The Mariners have dominated this current series, winning the first three matchups. Seattle’s pitching has controlled the Astros lineup during key innings, while the Mariners offense has taken advantage of Houston’s pitching struggles.
Houston still has one of the league’s most dangerous batting orders, so the matchup remains competitive despite the recent results.
Player Prop Angles
| Player | Potential Impact |
|---|---|
| Yordan Alvarez | Home run and extra-base hit potential |
| Julio Rodriguez | Power and speed threat for Seattle |
| Cal Raleigh | Run-producing opportunities |
| Carlos Correa | Consistent hitting in away games |
These players could have a significant impact on the final result depending on how the starting pitchers perform.
Odds Overview
| Market | Astros | Mariners |
|---|---|---|
| Moneyline | +140 to +150 | -170 to -185 |
| Run Line | +1.5 | -1.5 |
| Total Runs | 7.5 | 7.5 |
Seattle enters the game as the favorite due to home advantage and stronger pitching form.
Best Picks
| Pick Type | Selection |
|---|---|
| Match Winner | Seattle Mariners |
| Run Line | Mariners -1.5 |
| Total Runs | Over 7.5 |
| Player Prop | George Kirby Under Strikeouts |
The pitching matchup favors Seattle, but Houston’s powerful offense suggests the possibility of runs on both sides.
Match Prediction
Seattle has controlled the series so far and enters the game with a strong pitching advantage. George Kirby’s efficiency and ability to limit walks make him a reliable starter, especially against an offense that relies on sustained contact rather than free baserunners.
Houston’s lineup remains dangerous, led by Alvarez and Altuve, but the team’s pitching struggles have been the biggest issue early in the season. If the Astros cannot contain Seattle’s hitters early, the Mariners could again build momentum.
The Mariners’ combination of home field advantage, better starting pitching and recent offensive production gives them the edge in the series finale.
Predicted Score
Mariners 4 – Astros 2







