Astros visit Padres as Robbie Ray makes San Diego debut in series opener
Robbie Ray is set to make his San Diego Padres debut as the Houston Astros open a three-game interleague series at Petco Park with both clubs chasing playoff position.

The Houston Astros open a three-game interleague series against the San Diego Padres at Petco Park on Friday, with first pitch at 9:40 p.m. ET. Robbie Ray is set to make his Padres debut, entering with a 3.08 ERA, while Ronel Blanco is Houston's probable starter.
The Houston Astros and San Diego Padres opened a three-game interleague series on Friday night at Petco Park in San Diego, with first pitch scheduled for 9:40 p.m. ET. According to reports, left-hander Robbie Ray was set to make his Padres debut, carrying a 3.08 ERA into the matchup, while Houston listed Ronel Blanco as its probable starter despite an 0-1 record and a 7.36 ERA. Both clubs arrive with plenty at stake. San Diego entered at 60-56, third in the National League West and, per reports, one game behind the Arizona Diamondbacks in the wild-card race after splitting a four-game series in Arizona. Houston came in at 59-57 and, according to reports, leading the AL West, with Yordan Alvarez said to be driving the offense and Jose Altuve holding a strong career record against Ray. The series opens a road trip for the Astros, according to reports, and comes as San Diego looks to extend a home winning streak. Ahead of the opener, Houston reportedly released 25-year-old infielder Jeron Williams, and betting odds for Saturday's game listed the Padres as -144 favorites.
Astros open three-game series in San Diego on Friday night
The Houston Astros and San Diego Padres begin a three-game interleague series on Friday in San Diego, California, with the opener scheduled for a 9:40 p.m. ET first pitch. The game is being played at Petco Park, according to reports, and kicks off a road trip for Houston, reports say.
The Padres return home after splitting a four-game series in Arizona, and are aiming to extend a home winning streak, per reports. San Diego entered the series at 60-56, good for third place in the National League West, while Houston arrived at 59-57 and atop the American League West, according to reports.
The series sets up an intriguing cross-league matchup between two clubs with postseason ambitions, and Friday's opener marks the first of three meetings between the Astros and Padres this weekend in San Diego.
Robbie Ray set for Padres debut against Ronel Blanco
Robbie Ray is scheduled to make his San Diego Padres debut in the series opener against Houston, according to reports, entering the matchup with a 3.08 ERA. The left-hander gets the ball as the Padres look to extend a home winning streak.
Houston is expected to counter with Ronel Blanco, who was listed as the Astros' probable pitcher with an 0-1 record and a 7.36 ERA.
The matchup carries some history for Houston's lineup. According to reports, Jose Altuve has a strong career track record when facing Ray, giving the Astros a proven bat against the debuting starter. Yordan Alvarez has been leading Houston's offense, per reports, and will be a central figure in the Astros' attack as they open their road trip.
The opener is scheduled for a 9:40 p.m. ET first pitch, with the game reported to be taking place at Petco Park in San Diego.
Both clubs enter with playoff races on the line
Both teams arrived with real stakes. San Diego entered the series at 60-56, good for third place in the National League West, and began the weekend one game behind the Arizona Diamondbacks in the National League wild-card race, according to reports. Every game against a contender carries weight for a club chasing that closely.
Houston, meanwhile, came in at 59-57 and leading the American League West, per reports — a division lead with little margin for error. A losing record would be enough to top that race, which says as much about the competition as it does about the Astros.
For San Diego, wins at home are the clearest path to closing the wild-card gap. For Houston, the series is a chance to bank victories on the road and protect a fragile lead atop the division.
Roster move, injury list and betting lines around the series
Houston made a roster change before the series began, releasing 25-year-old infielder Jeron Williams from the organization, according to reports. No reason for the move was given.
An injured list covering the August 7-9 series was published by iHeart radio outlets, including ticket760.iheart.com and am1300thezone.iheart.com, though the outlets did not specify which players appeared on it.
Odds for Saturday's game at Petco Park listed Houston at +120 and San Diego at -144, with a total of 8.5 runs, according to betting coverage of the matchup.
The series also featured in a sportsbook promotion. Hard Rock Bet advertised a code offering new users $150 in bonus bets if their first wager of at least $5 wins, with the offer tied to Friday games including Astros-Padres, according to reports.
The Padres split a four-game series in Arizona before returning home to face Houston.
The Astros released 25-year-old infielder Jeron Williams from the organization.
San Diego stood at 60-56, third in the NL West, while Houston entered at 59-57 and first in the AL West.
The Padres began the weekend one game behind Arizona in the National League wild-card race.
The Astros and Padres opened a three-game interleague series at Petco Park in San Diego, starting a road trip for Houston.
The opener was scheduled for a 9:40 p.m. Eastern first pitch, with San Diego aiming to extend a home winning streak.
Robbie Ray was set to make his Padres debut against Houston, entering with a 3.08 ERA.
Ronel Blanco was listed as Houston's probable pitcher with a 0-1 record and a 7.36 ERA.
The Padres and Astros were scheduled to play at Petco Park, with odds listing Houston at +120 and San Diego at -144 and a total of 8.5 runs.
An injured list covering the Astros-Padres series was published by iHeart radio outlets.
Frequently asked questions
When do the Astros play the Padres?
The three-game interleague series opened on Friday at Petco Park in San Diego, California, according to reports. The opener was scheduled for a 9:40 p.m. ET first pitch. The series is described as running August 7-9, with the Saturday game set for August 8, 2026, per published schedules. The Friday game reportedly opened a road trip for Houston.
Who is pitching in the Astros vs Padres series opener?
According to reports, Robbie Ray was scheduled to make his San Diego Padres debut in the series opener, entering the matchup with a 3.08 ERA. Houston's probable pitcher was listed as Ronel Blanco, who carried an 0-1 record and a 7.36 ERA into the game. The Padres' Saturday starter and the Astros' Sunday starter were not identified in available reports.
What are the Astros and Padres records and standings?
San Diego entered the series at 60-56, third in the NL West, and reportedly began the weekend one game behind the Arizona Diamondbacks in the National League wild-card race. Houston reportedly entered at 59-57, first in the AL West. The Padres were said to be aiming to extend a home winning streak after splitting a four-game series in Arizona.
How has Jose Altuve performed against Robbie Ray?
According to reports, Jose Altuve has a strong career track record when facing Robbie Ray, the left-hander making his Padres debut in the opener. Yordan Alvarez has reportedly been leading Houston's offense. The matchup between Altuve and Ray was highlighted in series preview coverage, which included a discussion featuring Tony Gwynn Jr., son of the Padres Hall of Famer.
What are the betting odds for Astros vs Padres?
According to reports, betting odds for the Saturday game at Petco Park listed Houston at +120 and San Diego at -144, with a total of 8.5 runs. Hard Rock Bet reportedly promoted a code offering new users $150 in bonus bets if their first wager of at least $5 wins, tied to Friday games including Astros-Padres.
Compiled from reporting by 11 independent outlets. How we source our reporting.






