Free Pick: Cardinals vs. Astros Odds
Looking for St. Louis Cardinals vs. Houston Astros Free MLB predictions? MLB betting sees the Cardinals taking on the Astros on 4/17 at Daikin Park, in Houston. This free MLB baseball pick is based on matchup analysis and documented handicapping data tracked by CappersPicks since 2004, with a focus on identifying the strongest betting angle for this Cardinals Astros matchup..
2026 MLB Handicapping – St. Louis Cardinals vs Houston Astros
(10-8) St. Louis Cardinals vs. Houston Astros (8-12)
Date: Apr 17, 2026
Time: 8:10 PM ET
Venue: Daikin Park in Houston, TX
Projected Starting Pitchers: Kyle Leahy vs. Peter Lambert
MLB Moneyline Odds: Cardinals +116 | Astros -146 (Bet Now!)
Today’s MLB Run Line Betting Odds: Cardinals +1.5 | Astros -1.5
MLB Baseball Gambling Total: O/U: 8.5
Here’s why I’m backing a St. Louis ML bet below in my Cardinals Astros free pick & gambling prediction for this matchup.
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Cardinals vs. Astros Gameday
As the St. Louis Cardinals head into Daikin Park, they bring some momentum with them after winning two straight games. Oliver Marmol’s group has been steady early, sitting at 10-8 and holding fourth place in the NL Central, with recent wins over Cleveland showing their ability to grind out close games.
Houston hasn’t had that same rhythm, dropping eight of their last ten and searching for answers. Joe Espada’s club sits at 8-12, and while they’ve been more competitive at home, finishing games has been a real issue even with Yordan Alvarez producing at the plate.
St. Louis is finding ways late, while Houston keeps letting games slip away.
Recent history leans toward the Cardinals, who have taken four of the last five meetings in this matchup. With the roof likely closed at Daikin Park, conditions stay neutral, so this one comes down to execution more than anything.
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St. Louis Cardinals vs. Houston Astros Odds & Last 5
The Astros come in as slight favorites at -139 on the moneyline, while the Cardinals sit at +116. St. Louis gets +1.5 at -177 on the runline, pointing toward a tight game, and the total is set at 8.5 with the under slightly favored at -113.
St. Louis has taken care of business recently, winning back-to-back games against Cleveland with solid pitching and timely hitting. That stretch has helped stabilize their early-season run.
Houston has struggled through a rough patch, losing eight of ten, though they did pick up a win against Colorado. They’re still trying to string together complete performances on both sides.
Astros Stats
Houston’s offense has been one of the better units in the league, hitting .264 as a team, which ranks 3rd. Their .357 on-base percentage is 2nd, and their .431 slugging percentage also sits 3rd, giving them a consistent ability to generate offense.
Pitching has been the issue, with a 6.01 ERA that ranks 29th overall. Even with 189 strikeouts, which ranks 3rd, they haven’t been able to limit damage when innings start to unravel.
Jose Altuve continues to lead the way with a .300 average and 14 runs scored, setting the tone at the top. Christian Walker has added a .294 average and 4 home runs, providing steady power behind him.
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Cardinals Stats
St. Louis has shown some pop with 20 home runs, ranking 8th in the league, even if the overall average sits at .231, which is 16th. The power has helped offset some inconsistency at the plate.
On the mound, the Cardinals carry a 4.94 ERA, ranking 26th, so run prevention has been an issue. Opponents are hitting .263 against them, which places them 20th and shows they’ve had trouble limiting contact.
JJ Wetherholt has contributed with 3 home runs, while Alec Burleson has been one of the more productive bats with a .279 average and 14 RBIs. Those two have helped keep the offense moving.
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Cardinals vs. Astros Pitching Matchup
Kyle Leahy gets the start for St. Louis with a 1-2 record, a 5.14 ERA, and just 7 strikeouts so far. He’s had trouble putting hitters away, which has led to longer innings.
His 1.71 WHIP shows he’s allowing plenty of traffic on the bases. Cleaning that up will be key if he wants to give his team a chance to stay in control of the game.
Peter Lambert will go for Houston, making his first appearance of the season. There’s not much to go off yet, so this becomes more about how he handles the moment early.
Debut outings can go either way, and his ability to settle in quickly will matter. Houston needs a steady start here given how their pitching has performed overall.
St. Louis Cardinals vs. Houston Astros bottom line: St. Louis comes in hotter, while Houston still has the edge if their pitching finally stabilizes.
St. Louis Cardinals vs. Houston Astros Baseball Betting Trends
- The Astros are 2-3 straight-up in their last 5 games.
- The Astros have gone under the total in 3 of their last 5 games.
- The Cardinals are 2-3 straight-up in their last 5 games.
- Also, the Cardinals have gone over the total in 3 of their last 5 games.
- The Astros are 1-4 against the run line in their last 5 games.
- Additionally, the Cardinals are 2-3 against the run line in their last 5 games.
Cardinals Astros Free Pick: Cardinals ML +116
Here is my Cardinals Astros free pick: I’m backing St. Louis on the moneyline because they bring value in this spot.
The Cardinals have been in better form, winning two of their last three games. That momentum gives them a slight edge.
Houston has struggled, dropping four of their last five. That kind of slide raises concerns.
When one team is trending up and the other is slipping, the value often sits with the underdog.
In fact, St. Louis holds the advantage at the plate with stronger hitting numbers. That can make a difference.
Additionally, Houston’s pitching has been unreliable, which creates scoring opportunities. That gap matters here.
Cardinals moneyline +116 is the play here. The value leans toward St. Louis.
Today’s MLB Free Pick
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MLB Betting Tweet Of The Day
That’ll do. 😌 pic.twitter.com/iArcIu6Ys4
— Houston Astros (@astros) April 17, 2026
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