Rangers vs Marlins Prediction, Odds, Moneyline, Spread & Over/Under for Sept. 21

Odds updated as of 2:12 p.m.

Sunday's slate in the MLB includes a matchup between the Texas Rangers and the Miami Marlins.

We've got you covered, in terms of the most important info about this matchup before you take a look at the MLB odds and spreads on FanDuel Sportsbook.

Rangers vs Marlins Game Info

• Texas Rangers (79-76) vs. Miami Marlins (75-80)
• Date: Sunday, September 21, 2025
• Time: 2:35 p.m. ET
• Venue: Globe Life Field -- Arlington, Texas
• Coverage: RSN and FDSFL

Rangers vs Marlins Odds & Moneyline

• All MLB odds, betting lines and prop bets are available on FanDuel Sportsbook.
• Moneyline: TEX: (-124) | MIA: (+106)
• Spread: TEX: -1.5 (+172) | MIA: +1.5 (-210)
• Total: 7.5 -- Over: (+102) | Under: (-124)

Rangers vs Marlins Probable Starting Pitchers

Probable Pitchers: Merrill Kelly (Rangers) - 12-8, 3.46 ERA vs Eury Pérez (Marlins) - 7-5, 4.40 ERA

The probable pitchers are Merrill Kelly (12-8) for the Rangers and Eury Perez (7-5) for the Marlins. Kelly and his team have a record of 14-14-0 against the spread when he starts. Kelly's team is 10-8 this season when he starts and they are the moneyline favorite. When Perez starts, the Marlins have gone 9-7-0 against the spread. The Marlins have a 6-3 record in Pérez's nine starts this season when they were the underdog on the moneyline.

Rangers vs Marlins Prediction & Pick

All MLB win probability predictions and picks are according to numberFire.
Prediction: Rangers win (57%)

Rangers vs Marlins Moneyline

• Miami is a +106 underdog on the moneyline, while Texas is a -124 favorite at home.

Rangers vs Marlins Spread

• The Rangers are favored by 1.5 runs at home against the Marlins. The Rangers are +172 to cover the spread, while the Marlins are -210.

Rangers vs Marlins Over/Under

• The over/under for the Rangers versus Marlins game on Sept. 21 has been set at 7.5, with +102 odds on the over and -124 odds on the under.

Bet on Texas Rangers vs. Miami Marlins on FanDuel today!

Rangers vs Marlins Betting Trends

• The Rangers have been favorites in 74 games this season and have come away with the win 45 times (60.8%) in those contests.
• Texas has a record of 36-22 when favored by -124 or more this year.
• Contests with the Rangers have gone over the total set by sportsbooks in 69 of 154 chances this season.
• In 154 games with a line this season, the Rangers have a mark of 82-72-0 against the spread.
• The Marlins have won 58 of the 121 games they were the underdog on the moneyline this season (47.9%).
• When it has played as a moneyline underdog with odds of +106 or longer, Miami has a 47-50 record (winning 48.5% of its games).
• The Marlins have had an over/under set by bookmakers 150 times, and have combined with opponents to go over the total in 75 of those games (75-74-1).
• The Marlins have an 86-64-0 record against the spread this season (covering 57.3% of the time).

Rangers Player Leaders

• Wyatt Langford leads Texas in OBP (.342) and total hits (117) this season. He's batting .241 batting average while slugging .427.
• Among the qualified hitters in MLB, his batting average ranks 108th, his on-base percentage ranks 50th, and he is 74th in slugging.
• Josh Smith leads Texas in slugging percentage (.362) thanks to 34 extra-base hits. He's batting .252 with an on-base percentage of .335.
• Among qualified hitters, his batting average ranks him 88th, his on-base percentage 59th, and his slugging percentage 138th.
• Adolis Garcia has collected 113 base hits, an OBP of .271 and a slugging percentage of .395 this season.
• Josh Jung has been key for Texas with 115 hits, an OBP of .295 plus a slugging percentage of .396.
• Jung takes a five-game hitting streak into this game. In his last five games he is batting .350 with two doubles, a home run and five RBIs.

Marlins Player Leaders

• Otto Lopez is hitting .244 with 19 doubles, 15 home runs and 44 walks. He's slugging .368 with an on-base percentage of .306.
• Including all qualifying hitters, he is 100th in batting average, while his on-base percentage is 114th and he is 132nd in slugging.
• Lopez takes a three-game hitting streak into this game. During his last five outings he is batting .125 with a double, a home run and three RBIs.
• Agustin Ramirez leads his team with 120 hits. He has a batting average of .234 while slugging .423 with an on-base percentage of .291.
• Including all qualifying hitters, his batting average places him 126th, his on-base percentage is 131st, and he is 77th in slugging.
• Xavier Edwards has accumulated a .339 on-base percentage and a .354 slugging percentage, both team-best marks for the Marlins.
• Eric Wagaman has 27 doubles, three triples, nine home runs and 32 walks while batting .248.

Rangers vs Marlins Head to Head

• 9/20/2025: 4-3 MIA (Favorite: Rangers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/19/2025: 6-4 MIA (Favorite: Rangers, Spread: -1.5, Total: 8, Favorite Moneyline: -144, Underdog Moneyline: +122)
• 6/2/2024: 6-0 TEX (Favorite: Rangers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -130, Underdog Moneyline: +110)
• 6/1/2024: 7-0 TEX (Favorite: Marlins, Spread: -1.5, Total: 8, Favorite Moneyline: -116, Underdog Moneyline: -102)
• 5/31/2024: 8-2 MIA (Favorite: Rangers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -138, Underdog Moneyline: +118)
• 8/6/2023: 6-0 TEX (Favorite: Rangers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -118, Underdog Moneyline: -100)
• 8/5/2023: 9-8 TEX (Favorite: Rangers, Spread: -1.5, Total: 9, Favorite Moneyline: -148, Underdog Moneyline: +126)
• 8/4/2023: 6-2 TEX (Favorite: Rangers, Spread: -1.5, Total: 8.5, Favorite Moneyline: -142, Underdog Moneyline: +120)
• 9/12/2022: 10-6 MIA (Favorite: Rangers, Spread: -1.5, Total: 7, Favorite Moneyline: -120, Underdog Moneyline: +102)
• 9/12/2022: 3-2 TEX (Favorite: Marlins, Spread: -1.5, Total: 7.5, Favorite Moneyline: -122, Underdog Moneyline: +104)

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