
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.
Want great stories delivered right to your inbox? Create or log in to your FOX Sports account, follow leagues, teams and players to receive a personalized newsletter daily.
FOLLOW Follow your favorites to personalize your FOX Sports experience
share
recommended
Dominican Republic's Best World Baseball Classic Lineup: 'Plátano Power' Is Back
2026 World Baseball Classic Broadcast Schedule: How To Watch Every Game on FOX
A-Rod, Big Papi, Jeter Headline FOX Sports' 2026 World Baseball Classic Coverage
MLB World Series MVPs: Complete list of winners by year
Mexico's Best World Baseball Classic Lineup: Big Bats Can Make A Deep Run
Venezuela’s Best World Baseball Classic Lineup: Star Power From Top To Bottom
How to Watch 2026 World Baseball Classic: Streaming, Teams, Dates
2026 MLB Odds: Best Bet for League's Worst Team
Puerto Rico's Best World Baseball Classic Lineup: Edwin Diaz Leads Bullpen
Item 1 of 3
recommended
Dominican Republic's Best World Baseball Classic Lineup: 'Plátano Power' Is Back
2026 World Baseball Classic Broadcast Schedule: How To Watch Every Game on FOX
A-Rod, Big Papi, Jeter Headline FOX Sports' 2026 World Baseball Classic Coverage
MLB World Series MVPs: Complete list of winners by year
Mexico's Best World Baseball Classic Lineup: Big Bats Can Make A Deep Run
Venezuela’s Best World Baseball Classic Lineup: Star Power From Top To Bottom
How to Watch 2026 World Baseball Classic: Streaming, Teams, Dates
2026 MLB Odds: Best Bet for League's Worst Team
Puerto Rico's Best World Baseball Classic Lineup: Edwin Diaz Leads Bullpen
Item 1 of 3
FOX SPORTS™, SPEED™, SPEED.COM™ & © 2026 Fox Media LLC
and Fox Sports Interactive Media, LLC. All rights reserved. Use of this
website (including any and all parts and components) constitutes your
acceptance of these
Terms of Use and New Privacy Policy | Advertising Choices | Your Privacy Choices | Closed Captioning
