Free Pick: Diamondbacks vs. Cardinals Odds
Looking for Arizona Diamondbacks vs. St. Louis Cardinals Free MLB predictions? MLB betting sees the Diamondbacks taking on the Cardinals on 6/25 at Busch Stadium, in St. Louis. 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 Diamondbacks Cardinals matchup..
2026 MLB Handicapping – Arizona Diamondbacks vs St. Louis Cardinals
(41-39) Arizona Diamondbacks vs. St. Louis Cardinals (42-36)
Date: Jun 25, 2026
Time: 7:45 PM ET
Venue: Busch Stadium in St. Louis, MO
Projected Starting Pitchers: Zac Gallen vs. Michael McGreevy
MLB Moneyline Odds: Diamondbacks +114 | Cardinals -135 (Bet Now!)
Today’s MLB Run Line Betting Odds: Diamondbacks +1.5 | Cardinals -1.5
MLB Baseball Gambling Total: O/U: 9
Here’s why I’m backing an Arizona ML bet below in my Diamondbacks Cardinals free pick & gambling prediction for this matchup.
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Diamondbacks vs. Cardinals Gameday
The Arizona Diamondbacks head to Busch Stadium looking to extend their winning streak to three games. Arizona sits third in the NL West, while the Cardinals are also third in their division and trying to recover after dropping two straight contests.
Arizona has enjoyed success in this matchup recently.
The Diamondbacks have won two of the last three meetings with the Cardinals this season. During those games, Arizona outscored St. Louis by an average of 1.7 runs, showing its ability to finish off close contests.
Arizona has found ways to win the tight games in this series.
Conditions could become another factor tonight.
Very hot temperatures and light rain are in the forecast for Busch Stadium. Torey Lovullo and Oliver Marmol will both need to manage those conditions as they try to guide their clubs to an important victory.
Arizona Diamondbacks vs. St. Louis Cardinals Odds & Last 5
Oddsmakers have installed the Cardinals as slight favorites for tonight’s matchup. St. Louis carries a moneyline of -131, while Arizona checks in at +111. The runline lists the Diamondbacks at +1.5 (-190) and the Cardinals at -1.5 (+157).
The total is set at 9.0 runs.
The under is priced at -119, while the over comes in at -102. Bettors are expecting another competitive game between these clubs.
Arizona has controlled the recent meetings.
The Diamondbacks have won the last two games against St. Louis by scores of 9-4 and 4-3. The Cardinals opened the series with a narrow 3-2 victory, but Arizona has carried the momentum since then.
Cardinals Stats
The Cardinals continue to put together solid offensive numbers this season. Their .249 batting average ranks 6th in the league, while their .325 on-base percentage ranks 7th. However, their .399 slugging percentage sits 13th, leaving room for more power production.
The pitching staff has battled through some inconsistency.
St. Louis owns a 4.30 ERA, ranking 18th in the league, while opponents are batting .255 against Cardinals pitchers, which ranks 17th. Even so, the club has recorded 30 quality starts, ranking 7th in baseball.
Several hitters continue to pace the lineup.
Alec Burleson leads the team with a .288 batting average and 13 home runs. Iván Herrera owns a .404 OBP and leads the club with 53 runs, while JJ Wetherholt has added 12 home runs and 49 runs.
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Diamondbacks Stats
Arizona has produced mixed offensive results this season. The Diamondbacks own a .239 batting average, ranking 15th, and their 71 home runs rank 23rd. However, they are 3rd in the league with 140 doubles.
The pitching staff has delivered mixed results as well.
Arizona enters with a 4.32 ERA, ranking 19th in the league, while its 32 quality starts rank 6th. The Diamondbacks have recorded only 556 strikeouts, placing them 28th in baseball.
Key contributors continue to lead the offense.
Ketel Marte tops the club with 13 home runs and a .265 batting average. Geraldo Perdomo owns a .349 on-base percentage, Ildemaro Vargas has driven in 44 RBIs, and Nolan Arenado has added 8 home runs.
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Diamondbacks vs. Cardinals Pitching Matchup
Zac Gallen gets the start for Arizona carrying a 3-6 record this season. He owns a 6.10 ERA with 52 strikeouts. Despite the difficult numbers, Gallen remains an important part of the Diamondbacks’ rotation.
Finding consistency will be the biggest challenge.
His 1.63 WHIP reflects ongoing control issues, although he has continued to generate strikeouts when opportunities arise. Arizona will be looking for a bounce-back performance from its veteran right-hander.
Michael McGreevy takes the ball for St. Louis with a matching 3-6 record. He has posted a 3.35 ERA, a 1.15 WHIP, and 53 strikeouts, giving the Cardinals a steadier presence on the mound.
McGreevy has been the more consistent starter.
His lower ERA and WHIP reflect better command throughout the season. St. Louis will count on another quality outing as both starters try to improve their records tonight.
Arizona Diamondbacks vs. St. Louis Cardinals bottom line: Arizona carries the momentum into Busch Stadium, but St. Louis has the pitching edge to keep this matchup close.
Arizona Diamondbacks vs. St. Louis Cardinals Baseball Betting Trends
- The Cardinals have lost 4 of their last 5 games straight-up.
- Additionally, the Cardinals have hit the under in 3 of their last 5 games.
- The Cardinals have covered the run line in 2 of their last 5 games.
- Also, the Diamondbacks have won 3 of their last 5 games straight-up.
- The Diamondbacks have hit the over in 3 of their last 5 games.
- The Diamondbacks have covered the run line in 3 of their last 5 games.
Diamondbacks Cardinals Free Pick: Diamondbacks ML +111
Here is my Diamondbacks Cardinals free pick: Arizona enters this matchup playing the better baseball, winning 3 of its last 5 games while St. Louis has dropped 4 of its last 5.
Current form favors the visitors.
The Diamondbacks have also enjoyed success in this matchup, outscoring the Cardinals by an average of 1.7 runs during their recent meetings. That’s another positive sign.
Arizona owns the better batting average and has been more consistent offensively throughout this stretch. St. Louis simply hasn’t generated enough momentum to inspire much confidence.
The Diamondbacks appear to have the edge in both form and offensive consistency.
With Arizona playing the better baseball and getting plus money, there’s value on the visitor. I’m backing the Diamondbacks moneyline at +111.
Today’s MLB Free Pick
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MLB Betting Tweet Of The Day
Blaze hammers home a run! pic.twitter.com/qMFJxqhA7I
— St. Louis Cardinals (@Cardinals) June 25, 2026
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