Marlins vs. Nationals
Prediction, Odds & Props
Jun 15 | MLB AI Picks

Updated: 2025-06-13T03:31:50.923562ZBy Remi at Leans.AI — AI picks for ATS, ML, OU & props

The Miami Marlins (25–41) and Washington Nationals (30–38) conclude their three-game series on Sunday, June 15, 2025, at Nationals Park, with first pitch scheduled for 1:35 p.m. ET. The Marlins have taken the first two games of the series and aim for a sweep, while the Nationals look to avoid a sixth consecutive loss.

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

AI Sports Betting Algorithm Remi

GAME INFO

Date: Jun 15, 2025

Start Time: 1:35 PM EST​

Venue: Nationals Park​

Nationals Record: (30-40)

Marlins Record: (27-41)

OPENING ODDS

MIA Moneyline: +156

WAS Moneyline: -189

MIA Spread: +1.5

WAS Spread: -1.5

Over/Under: 7.5

MIA
Betting Trends

  • The Marlins have a 34–32 record against the spread (ATS) this season, indicating a relatively balanced performance in covering the spread.

WAS
Betting Trends

  • The Nationals hold a 36–32 ATS record, reflecting moderate success in covering the spread despite recent struggles.

MATCHUP TRENDS

  • The Nationals have failed to cover the spread in their last five games, highlighting a downward trend in their recent performance.

MIA vs. WAS
Best Prop Bet

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

LIVE MLB ODDS

MLB ODDS COMPARISON

WANT MORE AI PICKS?

VAULT
VS. SPREAD
308-221
VAULT
NET UNITS
(INCL VIG)
+418
VAULT
NET PROFIT
(INCL VIG)
$100/UNIT
$41,803
EXECUTIVE
VS. SPREAD
1551-1329
EXECUTIVE
NET UNITS
(INCL VIG)
+365.7
EXECUTIVE
NET PROFIT
(INCL VIG)
$100/UNIT
$36,569

AI SPORTS PICK PRODUCTS

Create a Free Account

‘Create an Account’ to Get Remi’s Picks Today.

Remi Finds New Picks

Remi calculates the probability a team will cover the line.

Remi Works 24/7

Remi uses this probability to assign units to each pick.

Get Remi's AI Picks

Get Remi’s Top AI Sports Picks sent direct to your inbox.

Miami vs Washington Prediction & Odds:
Free MLB Betting Insights for 6/15/25

Sunday’s series finale between the Miami Marlins and Washington Nationals at Nationals Park closes out a three-game set between two struggling National League East teams looking for signs of life before the All-Star break. The Marlins, currently 25–41, have taken the first two games of the series and aim to complete the sweep behind emerging starter Eury Pérez, while the Nationals, at 30–38, are reeling from a five-game losing streak that has exposed the fragility of their offense and bullpen. Pérez, who holds a 2–3 career record and a 3.89 ERA against Washington, enters the contest with a chance to build on a solid stretch of starts where he’s shown improved command and mound presence, crucial for a Miami club that lacks depth and consistency in its rotation. His counterpart, Nationals left-hander MacKenzie Gore, comes in with a 3–5 record but an impressive 2.88 ERA, and he’s often been the lone bright spot in a Washington pitching staff that’s suffered from a lack of support both offensively and from the bullpen. Gore will need to deliver a high-quality outing to give the Nats a chance, as the offense has sputtered badly during this skid, averaging just 1.6 runs over the past five games and showing an alarming inability to drive in runners in scoring position.

The Marlins, by contrast, have seen sparks at the plate from Kyle Stowers, who leads the team with 10 home runs and a .276 average, and Xavier Edwards, batting .280 with timely contact and a good eye at the plate. Though Miami’s overall offensive output has been among the league’s worst this season, they’ve found ways to string together productive innings in this series and have capitalized on Washington’s mistakes, both in the field and from the mound. The Nationals are led offensively by James Wood, who has produced 72 hits and 45 RBIs, and CJ Abrams, hitting .274, but neither has been able to jumpstart the team’s stagnant attack in recent games. Defensively, both clubs have been average but not game-changing, and both bullpens have been unreliable—Miami’s with a 5.06 ERA, Washington’s even worse at 5.70—meaning whichever starter can go deeper may dictate the outcome. While the Nationals are slightly better against the spread overall this season, they’ve failed to cover in their last five games, a reflection of their downward spiral. For Miami, a win would mark a rare road sweep and inject sorely needed confidence into a team in search of any kind of momentum, while the Nationals desperately need to stop the bleeding and avoid being swept by a last-place divisional rival at home. The matchup promises to hinge on early scoring, starting pitching stamina, and whether either offense can finally break through with a timely big inning. Given recent trends, the Marlins hold the edge, but the pressure is squarely on Washington to defend their home turf and reestablish some pride before the losing streak defines their June entirely.

Miami Marlins MLB Preview

The Miami Marlins enter Sunday’s series finale against the Washington Nationals with a 25–41 record, riding a wave of rare momentum after securing back-to-back wins and seeking their first sweep since early in the season. It’s been a disappointing 2025 campaign for Miami, marred by inconsistency on both sides of the ball, but their performance over the last two games has shown glimpses of a team capable of executing effectively when given the opportunity. The offense, which has struggled most of the season, has found a spark through Kyle Stowers, who leads the club with a .276 batting average and 10 home runs, and Xavier Edwards, a table-setter at the top of the lineup with a steady .280 average and improved plate discipline. The Marlins have managed to take advantage of Washington’s faltering bullpen and have put together timely rallies that have delivered enough run support to back solid pitching performances. Today, they’ll turn to Eury Pérez, the 6’8” right-hander who is beginning to show the promise that made him one of Miami’s most heralded pitching prospects. Pérez enters the game with a 2–3 record and a 3.89 ERA against the Nationals in his career, and the Marlins are hopeful he can deliver another composed start to help save a taxed bullpen that owns a 5.06 ERA and has blown several late leads this season.

Pérez has the raw stuff to dominate—high velocity, sharp breaking pitches, and developing control—and his ability to get deep into games will be key in offsetting Miami’s late-inning vulnerabilities. Defensively, the Marlins have held their own, but they’ve also struggled with mental lapses and erratic throws that have extended innings far too often. Limiting unforced errors and staying aggressive on the base paths will be essential if they want to put pressure on a Nationals team already showing signs of frustration. Though Miami remains buried in the NL East standings, a sweep on the road would not only provide a rare morale boost but also demonstrate growth in their young core, something the front office is keenly watching as trade season approaches. While the postseason may already be out of reach, games like this one give the Marlins a chance to build identity, earn confidence, and foster accountability. A win Sunday would be another step in salvaging a tough season and could provide momentum as they head into tougher competition. For Pérez and this young lineup, it’s a test of execution, maturity, and hunger—three traits Miami will need in abundance if they’re to turn the corner in the second half.

The Miami Marlins (25–41) and Washington Nationals (30–38) conclude their three-game series on Sunday, June 15, 2025, at Nationals Park, with first pitch scheduled for 1:35 p.m. ET. The Marlins have taken the first two games of the series and aim for a sweep, while the Nationals look to avoid a sixth consecutive loss. Miami vs Washington AI Prediction: Free MLB Betting Insights for Jun 15. Credit USA TODAY/IMAGN

Credit: USA TODAY/IMAGN

Washington Nationals MLB Preview

The Washington Nationals enter Sunday’s matchup with the Miami Marlins on the brink of a sixth consecutive loss, sitting at 30–38 and desperate for a turnaround to prevent their season from slipping further out of reach in the competitive National League East. This series has been particularly frustrating, as the Nationals have dropped the first two games despite solid starting pitching, largely due to a lifeless offense and continued bullpen issues that have plagued the team all year. The offense, which has averaged just 1.6 runs per game over the last five contests, has been stagnant and unproductive, with even the team’s most reliable bats unable to jumpstart any sustained rallies. James Wood, who leads the team with 72 hits and 45 RBIs, and CJ Abrams, who’s batting .274, have continued to battle at the plate, but the lineup around them has offered little in terms of run support or timely hitting, allowing opponents to dictate the tempo of games with ease. In an effort to halt this downward spiral, the Nationals will send MacKenzie Gore to the mound, their most consistent starter this season, who holds a 3–5 record and an impressive 2.88 ERA. Gore has often pitched better than his win-loss record suggests, giving Washington multiple quality starts and showing command, composure, and the ability to navigate through dangerous lineups. However, he has frequently been undermined by poor run support and defensive lapses, forcing him to pitch with little margin for error.

Washington’s bullpen remains a major liability, entering the game with a bloated 5.70 ERA and routinely failing to protect narrow leads or keep games within reach. Unless Gore can go deep into the game, the Nationals risk exposing their biggest weakness again, especially against a Marlins team that has taken advantage of bullpen mistakes in the first two games of this series. Defensively, the Nats have not helped themselves either, with miscues that extend innings and allow opponents to build momentum. With home-field advantage and a capable starter on the mound, this game presents a vital opportunity for Washington to snap its losing streak, avoid a demoralizing sweep at home, and regain some momentum heading into the next stretch of games. The key will be timely hitting, cleaner defense, and limiting the bullpen’s exposure—all areas that have been lacking during their current skid. A win here won’t cure all that ails the Nationals, but it would represent a much-needed stabilizing moment in a season quickly trending toward another rebuilding finish. The players know the pressure is mounting, and it’s now up to the lineup to support their best pitcher and show the resilience necessary to salvage something from this series and start reshaping the narrative of their 2025 campaign.

Miami vs. Washington Prop Picks (AI)

AI algorithm Remi is pouring through tons of datapoints on each player. In fact, anytime the Marlins and Nationals play there’s always several intriguing observations to key in on. Not to mention games played at Nationals Park in Jun rarely follow normal, predictable betting trends.
Remi's searched hard and found the best prop for this matchup: J. Bell over 0.5 Total Bases.

Miami vs. Washington Prediction (AI)

Remi Robot Icon

Remi, our AI sports algorithm, has been pouring over exorbitant amounts of data from every simulation between the Marlins and Nationals and using recursive machine learning and industry leading AI to boil down the data to a single cover probability.

The Algorithm has been most watching on the growing factor emotional bettors tend to put on Washington’s strength factors between a Marlins team going up against a possibly healthy Nationals team. It appears the true game analytics appear to reflect a slight lean against one Vegas line in particular.

Unlock this in-depth AI prediction and all of our MLB AI picks for FREE now.

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

DATE GAME LEAN %WIN UNITS LEVEL
MLB 9/26 DET@BOS UNLOCK THIS PICK 5 EXECUTIVE Locked EXECUTIVE
MLB 9/26 BAL@NYY UNLOCK THIS PICK 4 INTEL Locked INTEL
MLB 9/26 ARI@SD UNLOCK THIS PICK 4 EXECUTIVE Locked EXECUTIVE
MLB 9/26 NYM@MIA UNLOCK THIS PICK 1 INTEL Locked INTEL
MLB 9/26 NYM@MIA GET FREE PICK NOW 1
MLB 9/26 COL@SF UNLOCK THIS PICK 0 INTEL Locked INTEL

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.

Marlins Betting Trends

The Marlins have a 34–32 record against the spread (ATS) this season, indicating a relatively balanced performance in covering the spread.

Nationals Betting Trends

The Nationals hold a 36–32 ATS record, reflecting moderate success in covering the spread despite recent struggles.

Marlins vs. Nationals Matchup Trends

The Nationals have failed to cover the spread in their last five games, highlighting a downward trend in their recent performance.

Miami vs. Washington Game Info

Miami vs Washington starts on June 15, 2025 at 1:35 PM EST.

Spread: Washington -1.5
Moneyline: Miami +156, Washington -189
Over/Under: 7.5

Miami: (27-41)  |  Washington: (30-40)

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

The Nationals have failed to cover the spread in their last five games, highlighting a downward trend in their recent performance.

MIA trend: The Marlins have a 34–32 record against the spread (ATS) this season, indicating a relatively balanced performance in covering the spread.

WAS trend: The Nationals hold a 36–32 ATS record, reflecting moderate success in covering the spread despite recent struggles.

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

Miami vs. Washington Odds

AI algorithm Remi is pouring through mountains of data on each player. In fact, anytime the Miami vs Washington trends are analyzed, there’s always several intriguing angles to key in on. Not to mention games played at extreme hostile environments rarely follow normal, predictable betting trends.

Miami vs Washington Opening Odds

MIA Moneyline: +156
WAS Moneyline: -189
MIA Spread: +1.5
WAS Spread: -1.5
Over/Under: 7.5

Miami vs Washington Live Odds

Games PTS ML SPR O/U
Sep 27, 2025 1:06PM EDT
Baltimore Orioles
New York Yankees
9/27/25 1:06PM
Orioles
Yankees
+190
-235
+1.5 (-105)
-1.5 (-115)
O 9 (+100)
U 9 (-120)
Sep 27, 2025 2:21PM EDT
St Louis Cardinals
Chicago Cubs
9/27/25 2:21PM
Cardinals
Cubs
 
-175
 
-1.5 (+115)
O 9.5 (-105)
U 9.5 (-115)
Sep 27, 2025 3:09PM EDT
Tampa Bay Rays
Toronto Blue Jays
9/27/25 3:09PM
Rays
Blue Jays
+130
-155
+1.5 (-155)
-1.5 (+130)
O 8.5 (+100)
U 8.5 (-120)
Sep 27, 2025 4:06PM EDT
Chicago White Sox
Washington Nationals
9/27/25 4:06PM
White Sox
Nationals
+100
-120
-1.5 (+160)
+1.5 (-195)
O 8.5 (-110)
U 8.5 (-110)
Sep 27, 2025 4:06PM EDT
Colorado Rockies
San Francisco Giants
9/27/25 4:06PM
Rockies
Giants
+185
-225
+1.5 (-110)
-1.5 (-110)
O 8 (-105)
U 8 (-115)
Sep 27, 2025 4:11PM EDT
New York Mets
Miami Marlins
9/27/25 4:11PM
Mets
Marlins
-130
+110
-1.5 (+125)
+1.5 (-150)
O 8.5 (-110)
U 8.5 (-110)
Sep 27, 2025 6:05PM EDT
Minnesota Twins
Philadelphia Phillies
9/27/25 6:05PM
Twins
Phillies
+170
-205
+1.5 (-120)
-1.5 (+100)
O 8.5 (-115)
U 8.5 (-105)
Sep 27, 2025 7:11PM EDT
Cincinnati Reds
Milwaukee Brewers
9/27/25 7:11PM
Reds
Brewers
+125
-150
+1.5 (-180)
-1.5 (+150)
O 8 (-105)
U 8 (-115)
Sep 27, 2025 7:15PM EDT
Pittsburgh Pirates
Atlanta Braves
9/27/25 7:15PM
Pirates
Braves
+155
-190
+1.5 (-152)
-1.5 (+120)
O 8 (-108)
U 8 (-117)
Sep 27, 2025 7:16PM EDT
Texas Rangers
Cleveland Guardians
9/27/25 7:16PM
Rangers
Guardians
+135
-165
+1.5 (-180)
-1.5 (+150)
O 7 (-120)
U 7 (+100)
Sep 27, 2025 8:40PM EDT
Arizona Diamondbacks
San Diego Padres
9/27/25 8:40PM
Diamondbacks
Padres
+125
-152
+1.5 (-186)
-1.5 (+145)
O 7.5 (-120)
U 7.5 (-107)
Sep 27, 2025 9:39PM EDT
Houston Astros
Los Angeles Angels
9/27/25 9:39PM
Astros
Angels
-155
+130
-1.5 (+105)
+1.5 (-125)
O 8.5 (-120)
U 8.5 (+100)
Sep 27, 2025 9:41PM EDT
Los Angeles Dodgers
Seattle Mariners
9/27/25 9:41PM
Dodgers
Mariners
+105
-125
+1.5 (-205)
-1.5 (+170)
O 7.5 (-110)
U 7.5 (-110)
Sep 27, 2025 10:05PM EDT
Kansas City Royals
Oakland Athletics
9/27/25 10:05PM
Royals
Athletics
+100
-120
-1.5 (+150)
+1.5 (-180)
O 10 (-115)
U 10 (-105)

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 Miami Marlins vs. Washington Nationals on June 15, 2025 at Nationals 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
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
PHI@NYM OVER 8.5 55.6% 4 LOSS
LAA@TEX LOGAN OHOPPE OVER 1.5 HITS+RUNS+RBIS 54.1% 4 LOSS
KC@CHW KC -109 54.2% 4 WIN
SD@SEA DYLAN CEASE OVER 16.5 OUTS 53.9% 3 LOSS
SD@SEA UNDER 8.5 54.4% 4 LOSS
MIN@TOR JOE RYAN UNDER 2.5 EARNED RUNS 54.1% 4 LOSS
SF@MIL MIL +100 54.0% 6 LOSS
TOR@MIA MIA +1.5 62.0% 6 WIN
CHC@LAA OVER 9.5 54.9% 4 LOSS
BOS@NYY CARLOS RODON UNDER 4.5 HITS ALLOWED 54.2% 4 WIN
KC@DET DET -115 56.1% 5 WIN
CHC@LAA LAA +1.5 57.6% 5 LOSS
CIN@ARI KEBRYAN HAYES STRIKEOUTS UNDER 0.5 56.2% 6 WIN
LAD@SD SD +110 50.9% 6 WIN