Orioles vs Astros Prediction, Odds, Moneyline, Spread & Over/Under for April 30

Odds updated as of 12:13 p.m.

Thursday's slate in the MLB includes a matchup between the Baltimore Orioles and the Houston Astros.

We've got you covered, in terms of the vital information about this game before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Orioles vs Astros Game Info

• Baltimore Orioles (14-15) vs. Houston Astros (11-19)
• Date: Thursday, April 30, 2026
• Time: 12:35 p.m. ET
• Venue: Oriole Park at Camden Yards -- Baltimore, Maryland
• Coverage: MASN and SCHN

Orioles vs Astros Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: BAL: (-130) | HOU: (+110)
• Spread: BAL: -1.5 (+158) | HOU: +1.5 (-192)
• Total: 9 -- Over: (-112) | Under: (-108)

Orioles vs Astros Probable Starting Pitchers

Probable Pitchers: Chris Bassitt (Orioles) - 1-2, 6.75 ERA vs Peter Lambert (Astros) - 1-1, 3.27 ERA

The Orioles will give the ball to Chris Bassitt (1-2, 6.75 ERA), who is eyeing win No. 2 on the season, and the Astros will turn to Peter Lambert (1-1, 3.27 ERA). Bassitt's team is 3-2-0 against the spread in his starts this season. Bassitt's team lost his only start as a favorite this season. Lambert has started two games with set spreads, and the Astros went 1-1-0. The Astros were the moneyline underdog for one Lambert start this season -- they won.

Orioles vs Astros Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Orioles win (51.4%)

Orioles vs Astros Moneyline

• Baltimore is the favorite, -130 on the moneyline, while Houston is a +110 underdog on the road.

Orioles vs Astros Spread

• The Astros are at the Orioles, and are +1.5 on the runline. The Astros are +158 to cover the spread, and the Orioles are -192.

Orioles vs Astros Over/Under

• A combined run total of 9 has been set for Orioles-Astros on April 30, with the over at -112 and the under at -108.

Bet on Baltimore Orioles vs. Houston Astros on FanDuel today!

Orioles vs Astros Betting Trends

• The Orioles have been chosen as favorites in 19 games this year and have walked away with the win 11 times (57.9%) in those games.
• Baltimore has a record of 7-4 when favored by -130 or more this year.
• The Orioles' games have gone over the total in 18 of their 29 opportunities.
• The Orioles are 13-16-0 against the spread in their 29 games with a line set by sportsbooks this season.
• The Astros have been the underdog on the moneyline 13 total times this season. They've gone 5-8 in those games.
• When it has played as a moneyline underdog with odds of +110 or longer, Houston has a 3-8 record (winning just 27.3% of its games).
• In the 30 games oddsmakers have set an over/under for the Astros, they have combined with opponents to go over the total 21 times (21-9-0).
• The Astros have covered just 36.7% of their games this season, going 11-19-0 ATS.

Orioles Player Leaders

• Taylor Ward leads Baltimore OPS (.882) this season. He has a .313 batting average, an on-base percentage of .426, and a slugging percentage of .455.
• Among the qualifying hitters in baseball, his batting average ranks 20th, his on-base percentage ranks sixth, and he is 56th in slugging.
• Gunnar Henderson leads Baltimore with 26 hits. He is batting .213 this season and has 15 extra-base hits. He's also slugging .492 with an on-base percentage of .287.
• He ranks 142nd in batting average, 150th in on-base percentage and 34th in slugging in the majors.
• Henderson brings a two-game streak with at least one hit into this matchup. In his last five games he is hitting .286 with a double, two home runs, a walk and three RBIs.
• Jeremiah Jackson has 25 hits this season and has a slash line of .272/.292/.457.
• Adley Rutschman has been key for Baltimore with 19 hits, an OBP of .400 plus a slugging percentage of .618.
• Rutschman takes a six-game hitting streak into this game. During his last 10 outings he is batting .366 with three doubles, three home runs, two walks and 12 RBIs.

Astros Player Leaders

• Yordan Alvarez has an on-base percentage of .463, a slugging percentage of .736, and has 39 hits, all club-bests for the Astros (while batting .355).
• Including all qualifying hitters, he is third in batting average, while his on-base percentage is first and he is first in slugging.
• Alvarez hopes to build on a 13-game hitting streak in this matchup. During his last 10 outings he is hitting .395 with three doubles, four home runs, two walks and eight RBIs.
• Christian Walker has nine doubles, seven home runs and 13 walks while batting .299. He's slugging .579 with an on-base percentage of .377.
• Including all qualified hitters, he is 26th in batting average, 27th in on-base percentage and ninth in slugging percentage.
• Carlos Correa is batting .277 with seven doubles, two home runs and 15 walks.
• Jose Altuve has seven doubles, three home runs and 16 walks while hitting .248.

Orioles vs Astros Head to Head

• 4/28/2026: 5-3 BAL (Favorite: Orioles, Spread: -1.5, Total: 9, Favorite Moneyline: -136, Underdog Moneyline: +116)
• 8/24/2025: 3-2 BAL (Favorite: Orioles, Spread: -1.5, Total: 9, Favorite Moneyline: -132, Underdog Moneyline: +112)
• 8/23/2025: 9-8 HOU (Favorite: Orioles, Spread: -1.5, Total: 9, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 8/22/2025: 10-7 HOU (Favorite: Astros, Spread: -1.5, Total: 9.5, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 8/21/2025: 7-2 HOU (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 8/17/2025: 12-0 BAL (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 8/16/2025: 5-4 HOU (Favorite: Astros, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 8/15/2025: 7-0 BAL (Favorite: Astros, Spread: -1.5, Total: 7.5, Favorite Moneyline: -220, Underdog Moneyline: +184)
• 8/25/2024: 6-3 HOU (Favorite: Orioles, Spread: -1.5, Total: 8, Favorite Moneyline: -110, Underdog Moneyline: -106)
• 8/24/2024: 3-2 BAL (Favorite: Orioles, Spread: -1.5, Total: 8.5, Favorite Moneyline: -110, Underdog Moneyline: -106)

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