Cubs vs Marlins Prediction — AI Finds CAN'T MISS MLB Lines & Props (May 20)

Updated: 2025-05-18T03:31:50.923562ZBy Remi at Leans.AI — AI picks for ATS, ML, OU & props

The Chicago Cubs and Miami Marlins continue their three-game series on May 20, 2025, at loanDepot Park. The Cubs, leading the NL Central, aim to build on their recent momentum, while the Marlins look to rebound from a challenging season start.

Get key insights, betting trends, and AI-powered predictions to help incorporate into your betting strategies.

AI Sports Betting Algorithm Remi

GAME INFO

Date: May 20, 2025

Start Time: 6:40 PM EST​

Venue: loanDepot park​

Marlins Record: (19-27)

Cubs Record: (28-20)

OPENING ODDS

CHC Moneyline: -154

MIA Moneyline: +129

CHC Spread: -1.5

MIA Spread: +1.5

Over/Under: 8.5

CHC
Betting Trends

  • The Chicago Cubs have a 28-19 record this season, reflecting a strong performance against the spread.

MIA
Betting Trends

  • The Miami Marlins hold a 15-12 record against the spread this season, indicating a moderate ability to cover betting lines.

MATCHUP TRENDS

  • Despite the Marlins’ struggles, they have a 10-12 home record, suggesting a slight edge when playing at loanDepot Park.

CHC vs. MIA
Best Prop Bet

  • Remi's searched hard and found the best prop for this matchup: C. Norby over 0.5 Total Bases.

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Chicago Cubs vs Miami Prediction & Odds:
Free MLB Betting Insights for 5/20/25

The May 20, 2025 matchup between the Chicago Cubs and Miami Marlins at loanDepot Park presents a compelling inter-divisional battle between two clubs trending in opposite directions. The Cubs, currently leading the NL Central with a 28-19 record, have built a strong identity around timely hitting, a deep and flexible lineup, and a pitching staff that has consistently put them in a position to win. Anchoring their offensive attack is Kyle Tucker, who has been everything the team hoped for when acquired, delivering both power and clutch hitting, while Ian Happ continues to produce from the middle of the order with his all-around approach and leadership. The recent addition of Matt Shaw, one of their top prospects, has given the lineup another jolt, with the rookie showcasing a polished approach at the plate and a growing presence in the infield. On the pitching front, the Cubs are expected to start Ben Brown, who holds a 3-3 record with a 4.75 ERA. Brown has shown flashes of brilliance but also moments of inconsistency, and this game against a struggling Marlins offense provides a chance for him to string together back-to-back quality outings. The Cubs bullpen, a strength all season, has closed games effectively and limited late-inning damage, a key reason they’ve managed a solid 13-9 road record.

Meanwhile, the Marlins enter with an 18-27 record and multiple issues to address, particularly on the mound. Their rotation has been battered by injuries and ineffectiveness, with Edward Cabrera expected to start despite sporting a 0-1 record and a 5.52 ERA. Cabrera has electric stuff but has been hampered by control issues and short outings, putting additional stress on a bullpen that has already been unreliable. Offensively, Miami has seen a surge from outfielder Kyle Stowers, who leads the team with 10 home runs and a .303 average, while catcher Agustín Ramírez has added some unexpected thump and timely hits. However, the lineup overall lacks consistency, and the Marlins have struggled to drive in runs in key spots, reflected in their 10-12 home record and their inability to consistently support their pitching staff. For Miami to have a shot in this game, Cabrera will need to limit walks, the offense must capitalize on scoring opportunities, and the bullpen has to hold up if the game is close late. The Cubs, in contrast, can look to exploit every weakness the Marlins have shown: by working deep counts, getting into the bullpen early, and continuing their trend of hitting with runners in scoring position. This is a classic test of momentum and consistency versus sporadic flashes of promise. While the Marlins will hope home-field advantage can fuel a bounce-back, the Cubs arrive with a confident roster, better depth, and a rotation that has held together more effectively. With a win, Chicago can continue to solidify its hold on the division and further expose the Marlins’ vulnerabilities, while Miami will look to defy the odds and string together one of their better all-around performances in what has otherwise been a disappointing season.

Chicago Cubs Cubs MLB Preview

The Chicago Cubs enter their May 20 matchup against the Miami Marlins as one of the hottest and most well-rounded teams in the National League, riding a 28-19 record that has them firmly atop the NL Central standings. Built on a foundation of disciplined at-bats, opportunistic hitting, and an improving pitching staff, the Cubs are playing with a swagger that reflects their mix of veteran presence and youthful spark. Leading the offensive charge is Kyle Tucker, who has seamlessly fit into the middle of the order with a blend of power, patience, and situational awareness. Tucker’s ability to drive the ball to all fields and come through in the clutch has helped fuel the team’s offensive success, while Ian Happ has quietly been one of the more consistent producers, balancing home run power with gap-to-gap doubles and smart baserunning. The call-up of top infield prospect Matt Shaw has added further depth to the lineup, as the rookie has wasted no time flashing both plate discipline and fielding prowess. Their offensive versatility—capable of playing small ball or hammering the long ball—has made them especially dangerous on the road, where they hold a strong 13-9 record. On the mound, Ben Brown is slated to start and enters with a 3-3 record and a 4.75 ERA. While the surface stats might suggest inconsistency, Brown has shown signs of growth, particularly in his last few outings, where he’s reduced walks and increased his swing-and-miss rate. He’ll face a Marlins lineup that has been largely inconsistent and underwhelming, providing him a prime opportunity to string together another quality performance and pitch deep into the game.

The Cubs bullpen, a key strength this season, has been reliable in protecting leads and keeping games close, anchored by a solid trio of middle relievers and a closer who has converted key save opportunities with minimal drama. Defensively, the Cubs are sharp and disciplined, rarely giving opponents extra outs and turning double plays efficiently—traits that have allowed their pitchers to pitch to contact with confidence. Manager Craig Counsell has expertly balanced workload distribution and matchups, giving the Cubs a strategic edge in most late-game situations. Against a Marlins team with a shaky bullpen and a vulnerable starter in Edward Cabrera, the Cubs’ game plan will likely focus on patient at-bats early, forcing Cabrera into deep counts, and capitalizing on mistakes in the middle of the zone. The key will be to stay aggressive on the basepaths, pressure the defense, and turn every scoring opportunity into production. If Brown can avoid early trouble and the bats continue their trend of situational execution, the Cubs have all the tools necessary to secure a series win and continue to pace the division. With depth across the board, a healthy clubhouse, and growing confidence, Chicago is positioning itself as a legitimate contender not just for a playoff berth—but for a sustained run into October.

The Chicago Cubs and Miami Marlins continue their three-game series on May 20, 2025, at loanDepot Park. The Cubs, leading the NL Central, aim to build on their recent momentum, while the Marlins look to rebound from a challenging season start. Chicago Cubs vs Miami AI Prediction: Free MLB Betting Insights for May 20. Credit USA TODAY/IMAGN

Credit: USA TODAY/IMAGN

Miami Marlins MLB Preview

The Miami Marlins come into their May 20 matchup against the surging Chicago Cubs hoping to reverse the course of a disappointing 2025 season, currently sitting at 18-27 and struggling to gain traction in the National League standings. Though the Marlins have dealt with inconsistencies across the board, there have been flashes of promise, particularly from emerging hitters like Kyle Stowers and Agustín Ramírez. Stowers has been the team’s offensive standout, slashing .303 with 10 home runs and providing a much-needed spark in the middle of the lineup, while Ramírez has contributed timely hits and solid behind-the-plate defense. However, beyond those two, the Marlins have lacked consistent run production, with the lineup often failing to string hits together or capitalize on scoring opportunities, reflected in their low team batting average and frequent scoring droughts. Edward Cabrera will get the start in this game, carrying a 0-1 record with a 5.52 ERA and a clear need to prove he can be a reliable part of Miami’s rotation. Cabrera has shown flashes of elite stuff, including a lively fastball and sharp breaking ball, but command issues have plagued him—leading to high pitch counts, walks, and shortened outings that strain an already overtaxed bullpen. The Marlins’ relief corps has struggled to hold leads and close out competitive games, often the difference between potential wins and frustrating losses.

Defensively, Miami has been average, with solid infield play but occasional lapses in the outfield that have cost them extra bases and momentum. Their home record of 10-12 shows slight signs of improvement compared to their road performance, and playing at loanDepot Park gives them the comfort of a familiar environment and the chance to control pace early if they can establish rhythm on the mound. Against a Cubs team that applies pressure in nearly every facet—aggressive baserunning, sharp contact hitting, and relentless pitch selection—Miami will need Cabrera to be sharp from the outset, minimizing walks and keeping the ball in the park. Offensively, the focus will be on situational hitting: getting runners over, driving them in with less than two outs, and avoiding rally-killing strikeouts that have haunted them this season. Manager Skip Schumaker has stressed the importance of patience and execution, and the Marlins will need both if they hope to compete with Chicago’s well-balanced attack. A strong showing from Stowers and Ramírez, along with contributions from Jazz Chisholm Jr. and veteran infielders, could give the Marlins the offensive boost needed to support Cabrera and the bullpen. While the season has not gone according to plan, a victory against a division leader could serve as a spark and set a tone for a potential turnaround. The Marlins don’t lack talent—but to convert it into wins, they must finally synchronize their pitching, hitting, and defense into a cohesive, consistent performance, especially against teams as complete as the Cubs.

Chicago Cubs vs. Miami Prop Picks (AI)

AI algorithm Remi is pouring through mountains of data on each line. In fact, anytime the Cubs and Marlins play there’s always several intriguing trends to key in on. Not to mention games played at loanDepot park in May can often follow normal, predictable patterns.
Remi's searched hard and found the best prop for this matchup: C. Norby over 0.5 Total Bases.

Chicago Cubs vs. Miami Prediction (AI)

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Remi, our AI sports genius, has been pouring over mountains of data from every facet between the Cubs and Marlins and using recursive machine learning and kick-ass AI to crunch the data to a single cover probability.

Interestingly enough, the data has been most watching on the trending weight knucklehead sportsbettors regularly put on player performance factors between a Cubs team going up against a possibly rested Marlins team. We’ve found the true game analytics appear to reflect a slight lean against one Vegas line in particular.

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Below is our current AI Chicago Cubs vs Miami picks, computer picks Cubs vs Marlins, best bets, model edges, confidence ratings.

DATE GAME LEAN %WIN UNITS LEVEL
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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.

Cubs Betting Trends

The Chicago Cubs have a 28-19 record this season, reflecting a strong performance against the spread.

Marlins Betting Trends

The Miami Marlins hold a 15-12 record against the spread this season, indicating a moderate ability to cover betting lines.

Cubs vs. Marlins Matchup Trends

Despite the Marlins’ struggles, they have a 10-12 home record, suggesting a slight edge when playing at loanDepot Park.

Chicago Cubs vs. Miami Game Info

Chicago Cubs vs Miami starts on May 20, 2025 at 6:40 PM EST.

Spread: Miami +1.5
Moneyline: Chicago Cubs -154, Miami +129
Over/Under: 8.5

Chicago Cubs: (28-20)  |  Miami: (19-27)

Remi's searched hard and found the best prop for this matchup: C. Norby over 0.5 Total Bases.. Prices move—always shop for the best number.

Despite the Marlins’ struggles, they have a 10-12 home record, suggesting a slight edge when playing at loanDepot Park.

CHC trend: The Chicago Cubs have a 28-19 record this season, reflecting a strong performance against the spread.

MIA trend: The Miami Marlins hold a 15-12 record against the spread this season, indicating a moderate ability to cover betting lines.

See our latest MLB picks and odds pages for 2025 to compare prices before you bet.

Chicago Cubs vs. Miami Odds

Remi is pouring through loads of stats on each player. In fact, anytime the Chicago Cubs vs Miami trends are analyzed, there’s always several intriguing trends to key in on. Not to mention games played at extreme hostile environments can often follow normal, predictable patterns.

Chicago Cubs vs Miami Opening Odds

CHC Moneyline: -154
MIA Moneyline: +129
CHC Spread: -1.5
MIA Spread: +1.5
Over/Under: 8.5

Chicago Cubs vs Miami Live Odds

Games PTS ML SPR O/U
Oct 19, 2025 8:04PM EDT
Seattle Mariners
Toronto Blue Jays
10/19/25 8:04PM
Mariners
Blue Jays
+104
-127
+1.5 (-206)
-1.5 (+166)
O 7.5 (-116)
U 7.5 (-104)

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 Chicago Cubs Cubs vs. Miami Marlins on May 20, 2025 at loanDepot park.
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
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
CHC@SF CHC -105 54.1% 4 LOSS
NYY@CHW RYAN MCMAHON OVER 0.5 BASES 54.1% 4 WIN