Astros vs Cardinals Prediction — AI Finds CAN'T MISS MLB Lines & Props (Apr 15)
Updated: 2025-04-13T03:31:50.923562ZBy Remi at Leans.AI — AI picks for ATS, ML, OU & props
On April 15, 2025, the Houston Astros (7–7) will face the St. Louis Cardinals (6–8) at Busch Stadium in St. Louis. Both teams aim to gain momentum in this early-season interleague matchup.
Get key insights, betting trends, and AI-powered predictions to help incorporate into your betting strategies.
GAME INFO
Date: Apr 15, 2025
Start Time: 7:45 PM EST
Venue: Busch Stadium
Cardinals Record: (8-8)
Astros Record: (7-9)
OPENING ODDS
HOU Moneyline: -130
STL Moneyline: +109
HOU Spread: -1.5
STL Spread: +1.5
Over/Under: 7.5
HOU
Betting Trends
- The Astros have covered the spread in 3 of their last 5 games.
STL
Betting Trends
- The Cardinals have failed to cover the spread in 4 of their last 6 home games.
MATCHUP TRENDS
- In their last 10 head-to-head matchups, the Astros have a 60% success rate on the handicap-run line against the Cardinals, indicating a recent advantage in this series.
HOU vs. STL
Best Prop Bet
- Remi's searched hard and found the best prop for this matchup: J. Walker over 0.5 Hits+Runs+RBI.
LIVE MLB ODDS
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Houston vs St. Louis Prediction & Odds:
Free MLB Betting Insights for 4/15/25
Their staff ERA of 4.50 suggests struggles in both the rotation and bullpen, as starters have labored to command the strike zone and relievers have faltered in high-leverage situations. Brendan Donovan has been a bright spot offensively, batting .333 and offering a consistent presence atop the order, but St. Louis as a whole has been unable to string together meaningful offensive bursts or support their pitching with timely defense. Playing at home, the Cardinals will look to capitalize on any travel wear from Houston and must find ways to exploit the Astros’ bullpen, which has been vulnerable late in games. For the Cards to compete, they’ll need a quality start from their rotation, an early offensive push to rattle Brown, and clean defense to neutralize Houston’s contact-heavy approach. This matchup is not just about wins and losses—it’s about building momentum before the season gets away from either team. With the Astros aiming to push above .500 and the Cardinals desperate to prevent slipping deeper below it, Tuesday’s game takes on heightened significance for both clubs. It’s a test of resilience and identity, and the winner could walk away with more than a single victory—it could be the spark needed to ignite a stronger April stretch. Expect a tactical, high-effort game with both managers leaning heavily on in-game adjustments, bullpen matchups, and run manufacturing strategies to gain the edge in a game that feels bigger than its mid-April date suggests.
Peña's HR is presented by @Phillips66Co. pic.twitter.com/F82x5HiKdz
— Houston Astros (@astros) April 15, 2025
Houston Astros MLB Preview
The Houston Astros step into Busch Stadium for Tuesday’s contest against the St. Louis Cardinals with a 7–7 record, aiming to build positive momentum following a balanced, if somewhat streaky, start to the 2025 season. The team continues to lean on its veteran core and explosive offense, with Jose Altuve setting the tone from the leadoff spot and Yordan Alvarez anchoring the middle of the lineup with his elite power and ability to change games with a single swing. Averaging 4.8 runs per game, the Astros have proven capable of scoring in bunches, and their lineup depth has allowed them to remain competitive even when the heart of the order doesn’t carry the load. Slugger Kyle Tucker and rising contributor Jeremy Peña have both provided key moments, reinforcing a batting order that can extend innings and create havoc with runners on base. On the mound, Hunter Brown is expected to get the start and enters with a 1–1 record and a 3.86 ERA—an encouraging mark considering he’s still rounding into midseason form. Brown has shown an improved pitch mix and composure with runners in scoring position, traits that will be crucial against a Cardinals team that, while struggling, can capitalize on mistakes if given extra chances.
Houston’s bullpen, while not flawless, has been more effective when handed a lead, and the defense behind them has largely avoided costly errors, helping limit damage in late-game situations. While the Astros haven’t yet hit their full stride, they’ve shown all the pieces of a contending ballclub: strong plate discipline, timely power, and rotation stability that gives them a chance every night. Their 60% ATS success rate in the last 10 meetings with St. Louis suggests they not only match up well historically but also know how to execute the little things that tip close games in their favor. The key on Tuesday will be establishing rhythm early—whether by working counts against the Cardinals’ starters or pressuring the defense with aggressive baserunning—and avoiding the occasional mid-inning lapses that have allowed opponents to climb back into games. If Brown can provide five or six solid innings and the offense produces its usual run support, the Astros are well-positioned to leave St. Louis with a statement win. The foundation of a championship-caliber team remains firmly in place for Houston; what they seek now is consistency, and this matchup offers a prime opportunity to take a confident step in that direction.
Credit: USA TODAY/IMAGN
St. Louis Cardinals MLB Preview
The St. Louis Cardinals return home to Busch Stadium on Tuesday looking to stabilize their season after a 6–8 start that has been marred by inconsistency on both sides of the ball and growing urgency to turn things around before early struggles begin to snowball. The offense, while showing flashes of promise, has not delivered at the level expected from a traditionally competitive franchise, averaging 4.3 runs per game and leaning heavily on the reliable bat of Brendan Donovan, who enters the matchup with a team-leading .333 batting average. His consistency at the plate has provided a spark atop the order, but the supporting cast—including names like Nolan Arenado and Paul Goldschmidt—has yet to deliver with the kind of power and production that typically anchors this team. The Cardinals’ pitching staff has also had a rocky start, collectively holding a 4.50 ERA, with neither the rotation nor the bullpen providing the sustained quality necessary to support an inconsistent offense. Defensive play, usually a strength for St. Louis, has been merely average this season, and when combined with uneven pitching, it’s contributed to several winnable games slipping away late. At home, the Cardinals have failed to cover the spread in four of their last six games, a worrying trend that reflects not just results but execution under pressure in front of their fans.
Tuesday’s game will be a litmus test of whether this roster can rebound mentally and tactically against a Houston Astros team that is capable of capitalizing on mistakes quickly and decisively. The Cardinals’ path to success begins with getting a quality start—keeping the game within reach through the middle innings—and building pressure offensively with disciplined at-bats and situational hitting that has been lacking. Finding ways to get runners on base and force the Astros’ defense to make plays will be crucial, especially considering Houston’s strong recent performance in this matchup. More than anything, though, St. Louis needs this game to serve as a tone-setter—not just for the remainder of this home stand, but for the broader course of their season. A win over the Astros, especially by out-executing a team known for playoff-caliber discipline, would restore some much-needed confidence to a team still searching for its identity in 2025. For manager Oliver Marmol, Tuesday represents both a challenge and an opportunity: reset the club’s approach, reestablish the home-field advantage, and remind the National League that the Cardinals aren’t going quietly this year.
That's a Winner!! pic.twitter.com/Ec1XoqzLNr
— St. Louis Cardinals (@Cardinals) April 15, 2025
Houston vs. St. Louis Prop Picks (AI)
Houston vs. St. Louis Prediction (AI)
Remi, our AI sports algorithm, has been pouring over exorbitant amounts of data from every simulation between the Astros and Cardinals and using recursive machine learning and cutting-edge AI to analyze the data to a single cover probability.
Remi has been most fixated on the linear correlation of emphasis knucklehead sportsbettors tend to put on player performance factors between a Astros team going up against a possibly improved Cardinals team. It appears the true game analytics appear to reflect a strong lean against one Vegas line specifically.
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Below is our current AI Houston vs St. Louis picks, computer picks Astros vs Cardinals, best bets, model edges, confidence ratings.
| DATE | GAME | LEAN | %WIN | UNITS | LEVEL | |
|---|---|---|---|---|---|---|
| ACTIVE PICKS LOCKED - SEE NOW | ||||||
These picks update as information changes—injury reports, weather, and market movement. Each line shows our model’s fair price, the edge versus the market, and a unit confidence rating (1–10). Odds and availability vary by sportsbook and time. Edges are computed against the listed price; value may change after line moves. Always shop for the best number. See the full MLB schedule.
Astros Betting Trends
The Astros have covered the spread in 3 of their last 5 games.
Cardinals Betting Trends
The Cardinals have failed to cover the spread in 4 of their last 6 home games.
Astros vs. Cardinals Matchup Trends
In their last 10 head-to-head matchups, the Astros have a 60% success rate on the handicap-run line against the Cardinals, indicating a recent advantage in this series.
Houston vs. St. Louis Game Info
What time does Houston vs St. Louis start on April 15, 2025?
Houston vs St. Louis starts on April 15, 2025 at 7:45 PM EST.
Where is Houston vs St. Louis being played?
Venue: Busch Stadium.
What are the opening odds for Houston vs St. Louis?
Spread: St. Louis +1.5
Moneyline: Houston -130, St. Louis +109
Over/Under: 7.5
What are the records for Houston vs St. Louis?
Houston: (7-9) | St. Louis: (8-8)
What is the AI best bet for Houston vs St. Louis?
Remi's searched hard and found the best prop for this matchup: J. Walker over 0.5 Hits+Runs+RBI.. Prices move—always shop for the best number.
What are Houston vs St. Louis trending bets?
In their last 10 head-to-head matchups, the Astros have a 60% success rate on the handicap-run line against the Cardinals, indicating a recent advantage in this series.
What are Houston trending bets?
HOU trend: The Astros have covered the spread in 3 of their last 5 games.
What are St. Louis trending bets?
STL trend: The Cardinals have failed to cover the spread in 4 of their last 6 home games.
Where can I find AI Picks for Houston vs St. Louis?
See our latest MLB picks and odds pages for 2025 to compare prices before you bet.
Houston vs. St. Louis Odds
AI algorithm Remi is pouring through mountains of stats on each line. In fact, anytime the Houston vs St. Louis trends are analyzed, there’s always several intriguing trends to key in on. Not to mention games played at extreme altitude seemingly never follow normal, predictable betting trends.
Houston vs St. Louis Opening Odds
HOU Moneyline:
-130 STL Moneyline: +109
HOU Spread: -1.5
STL Spread: +1.5
Over/Under: 7.5
Houston vs St. Louis Live Odds
| Games | PTS | ML | SPR | O/U |
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MLB Past Picks
Remi—our in-house AI—prices every game and prop using multi-season priors, tempo/efficiency, injury/usage signals, and market movement.
We publish fair prices, recommended “buy-to” numbers, and confidence so you can bet prices, not teams.
This preview covers Houston Astros vs. St. Louis Cardinals on April 15, 2025 at Busch Stadium.
Odds shown reflect widely available numbers and may update closer to kickoff.
Want more? Check live edges, player props, and line moves on our MLB odds pages, and compare prices before you place a bet.
| LEAN | %WIN | UNITS | RESULT | |
|---|---|---|---|---|
| LAD@TOR | TOR +1.5 | 56.7% | 2 | WIN |
| TOR@LAD | TOR +1.5 | 55.3% | 4 | WIN |
| TOR@SEA | OVER 7 | 54.9% | 3 | WIN |
| LAD@MIL | UNDER 7.5 | 56.6% | 6 | WIN |
| TOR@NYY | OVER 8 | 54.9% | 4 | WIN |
| TOR@NYY | CARLOS RODON OVER 1.5 TOTAL WALKS ALLOWED | 53.3% | 3 | WIN |
| NYY@TOR | OVER 7.5 | 54.8% | 2 | WIN |
| LAD@PHI | OVER 7 | 53.8% | 3 | WIN |
| SD@CHC | CHC -109 | 53.8% | 3 | WIN |
| SD@CHC | OVER 7.5 | 54.5% | 4 | LOSS |
| SD@CHC | CHC -111 | 54.8% | 4 | LOSS |
| CIN@LAD | SHOHEI OHTANI OVER 1.5 BASES | 53.5% | 3 | WIN |
| BOS@NYY | OVER 7 | 53.8% | 3 | LOSS |
| CIN@LAD | ELLY DE LA CRUZ OVER 0.5 BASES | 54.4% | 4 | LOSS |
| ARI@SD | SD -131 | 57.3% | 4 | WIN |
| DET@BOS | BOS -115 | 56.4% | 5 | WIN |
| NYM@CHC | NYM -110 | 54.1% | 3 | WIN |
| HOU@ATH | ATH +118 | 50.8% | 4 | WIN |
| NYM@CHC | OVER 7 | 54.5% | 3 | WIN |
| STL@SF | OVER 7.5 | 55.9% | 5 | LOSS |
| KC@LAA | TYLER TOLBERT UNDER 1.5 BASES | 54.4% | 4 | WIN |
| MIL@SD | UNDER 9 | 54.7% | 4 | WIN |
| MIA@PHI | KYLE SCHWARBER OVER 1.5 HITS+RUNS+RBIS | 53.3% | 3 | WIN |
| WAS@NYM | OVER 8.5 | 56.1% | 6 | LOSS |
| LAA@COL | COL +108 | 50.5% | 3 | WIN |
| TOR@KC | UNDER 9 | 54.7% | 4 | LOSS |
| SEA@KC | KC +1.5 | 62.3% | 5 | LOSS |
| NYY@MIN | OVER 9 | 55.1% | 4 | WIN |
| MIA@COL | OVER 10.5 | 55.0% | 4 | WIN |
| MIA@COL | AGUSTIN RAMIREZ OVER 1.5 HITS+RUNS+RBIS | 54.3% | 4 | WIN |
| SEA@KC | BOBBY WITT UNDER 0.5 SINGLES | 54.4% | 4 | LOSS |
| PHI@LAD | LAD -113 | 54.7% | 4 | LOSS |
| NYY@BOS | OVER 7.5 | 54.3% | 3 | WIN |
| KC@PHI | PHI -130 | 58.3% | 4 | WIN |
| LAD@SF | OVER 7.5 | 54.7% | 4 | LOSS |
| NYM@PHI | PHI -122 | 55.6% | 4 | WIN |
| KC@CLE | KC -104 | 52.0% | 3 | WIN |
| CIN@SD | JAKE CRONEWORTH OVER 0.5 HITS | 53.1% | 3 | WIN |
| WAS@MIA | MIA -123 | 55.2% | 4 | LOSS |
| LAA@KC | UNDER 9.5 | 54.9% | 3 | WIN |
| TEX@ARI | UNDER 9 | 54.2% | 4 | WIN |
| SF@COL | UNDER 11.5 | 56.4% | 6 | LOSS |
| SF@COL | RAFAEL DEVERS OVER 1.5 BASES | 56.1% | 6 | WIN |
| MIA@WAS | WAS -110 | 54.4% | 4 | WIN |
| NYM@DET | OVER 8.5 | 54.5% | 4 | WIN |
| TEX@ARI | UNDER 9.5 | 56.4% | 6 | WIN |
| TEX@ARI | ALEJANDRO OSUNA UNDER 1.5 BASES | 54.1% | 4 | LOSS |
| ATL@CHC | CHC -116 | 55.1% | 3 | WIN |
| PHI@MIL | OVER 8.5 | 55.0% | 3 | WIN |
| ARI@LAD | SHOHEI OHTANI OVER 2.5 BASES | 54.2% | 4 | WIN |
| SEA@CLE | CLE +1.5 | 57.2% | 3 | WIN |