
How to Watch Astros vs. Mariners: TV Channel & Live Stream - September 20
Updated Sep. 20, 2025 3:22 p.m. ET
Data Skrive
Jose Altuve and the Houston Astros will play Cal Raleigh and the Seattle Mariners on Saturday at Daikin Park, at 7:10 p.m. ET.
Here's everything you need to know to watch the Astros vs. Mariners game.
Keep up with MLB on FOX Sports.
Astros vs. Mariners Game Information & How to Watch
- When: Saturday, September 20, 2025 at 7:10 p.m. ET
- Where: Daikin Park in Houston, Texas
- TV: Watch on SCHN, ROOT Sports NW
- Box Score: Fox Sports
Astros vs. Mariners Prediction
- Score Prediction: Astros 5, Mariners 4
- Total Prediction: Over 7.5 runs
- Win Probabilities: Astros 52%, Mariners 48%
Astros vs. Mariners Head to Head
| Date | Favorite | Spread | Total | Favorite Moneyline | Underdog Moneyline | Result |
|---|---|---|---|---|---|---|
| 9/19/2025 | Astros | -1.5 | 7.5 | -111 | -109 | 4-0 SEA |
| 7/20/2025 | Mariners | -1.5 | 6.5 | -147 | +122 | 11-3 HOU |
| 7/19/2025 | Mariners | -1.5 | 8 | -134 | +113 | 7-6 SEA |
| 7/18/2025 | Mariners | -1.5 | 7 | -149 | +125 | 6-1 SEA |
| 5/25/2025 | Mariners | -1.5 | 8.5 | -145 | +122 | 5-3 HOU |
| 5/24/2025 | Mariners | -1.5 | 7 | -111 | -108 | 2-1 HOU |
| 5/23/2025 | Astros | -1.5 | 8.5 | -120 | +100 | 5-3 SEA |
| 5/22/2025 | Mariners | -1.5 | 8 | -131 | +111 | 9-2 HOU |
| 4/9/2025 | Astros | -1.5 | 7.5 | -144 | +121 | 7-6 SEA |
| 4/8/2025 | Mariners | -1.5 | 7 | -128 | +108 | 2-1 HOU |
Astros Last 10 Game Stats
| Stat | Avg/Total |
|---|---|
| Record | 6-4 |
| Runs Per Game | 4.3 |
| HR | 10 |
| ERA | 3.58 |
| K/9 | 7.5 |
Astros Player Insights
- Altuve paces the Astros with 26 home runs.
- Altuve is 39th in home runs and 63rd in RBI among all hitters in MLB.
- Jeremy Pena is batting .303 to pace his team.
- Of all major league batters, Pena is 120th in home runs and 122nd in RBI.
- Yainer Diaz is hitting .256 with 23 doubles, a triple, 19 home runs and 20 walks.
- Carlos Correa is hitting .276 with 27 doubles, 13 home runs and 41 walks.
- Correa brings a four-game streak with at least one hit into this one. In his last five games he is batting .300 with two doubles and a walk.
Astros Recent & Upcoming Games
| Date | Opponent | Score | Pitching Matchup |
|---|---|---|---|
| Sept. 14 | @ Braves | L 8-3 | Framber Valdez vs Joey Wentz |
| Sept. 15 | Rangers | W 6-3 | Jason Alexander vs Jack Leiter |
| Sept. 16 | Rangers | W 6-5 | A.J. Blubaugh vs Merrill Kelly |
| Sept. 17 | Rangers | W 5-2 | Cristian Javier vs Jacob deGrom |
| Sept. 19 | Mariners | L 4-0 | Hunter Brown vs Bryan Woo |
| Sept. 20 | Mariners | - | Framber Valdez vs George Kirby |
| Sept. 21 | Mariners | - | Jason Alexander vs Logan Gilbert |
| Sept. 23 | @ Athletics | - | A.J. Blubaugh vs Mason Barnett |
| Sept. 24 | @ Athletics | - | Cristian Javier vs J.T. Ginn |
| Sept. 25 | @ Athletics | - | Hunter Brown vs Luis Severino |
| Sept. 26 | @ Angels | - | Framber Valdez vs Kyle Hendricks |
Mariners Last 10 Game Stats
| Stat | Avg/Total |
|---|---|
| Record | 9-1 |
| Runs Per Game | 5.7 |
| HR | 17 |
| ERA | 2.44 |
| K/9 | 10.8 |
Mariners Player Insights
- Raleigh leads the Mariners with 56 long balls and runs batted in, driving in 118.
- Raleigh's home run total places him first in the majors, and he ranks third in RBI.
- Julio Rodriguez is batting .269 with 31 doubles, four triples, 31 home runs and 38 walks.
- Rodriguez ranks 14th overall in home runs and 18th in RBI this year.
- Josh Naylor paces the Mariners with a team-high batting average of .289.
- Eugenio Suarez is batting .228 with 26 doubles, 47 home runs and 44 walks.
Mariners Recent & Upcoming Games
| Date | Opponent | Score | Pitching Matchup |
|---|---|---|---|
| Sept. 14 | Angels | W 11-2 | George Kirby vs Kyle Hendricks |
| Sept. 16 | @ Royals | W 12-5 | Logan Gilbert vs Michael Wacha |
| Sept. 17 | @ Royals | L 7-5 | Bryce Miller vs Cole Ragans |
| Sept. 18 | @ Royals | W 2-0 | Luis Castillo vs Stephen Kolek |
| Sept. 19 | @ Astros | W 4-0 | Bryan Woo vs Hunter Brown |
| Sept. 20 | @ Astros | - | George Kirby vs Framber Valdez |
| Sept. 21 | @ Astros | - | Logan Gilbert vs Jason Alexander |
| Sept. 23 | Rockies | - | Bryce Miller vs McCade Brown |
| Sept. 24 | Rockies | - | Luis Castillo vs Tanner Gordon |
| Sept. 25 | Rockies | - | Bryan Woo vs TBA |
| Sept. 26 | Dodgers | - | George Kirby vs Clayton Kershaw |
FOX Sports created this story using technology provided by Data Skrive and data from Sportradar.
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