Garrett Crochet Boston Red Sox

Marlins vs Red Sox Pick + Props: Crochet Dominates Undermanned Miami

By Rich Crew
Date: 17/08/2025 1:35 pm
Location: Fenway Park
TV: Bally Sports Florida | NESN

Betting Odds



Moneyline: Marlins +210 / Red Sox -260
Runline: Marlins +1.5 (110) / Red Sox -1.5 (-130)
Total: 8.5 (Over -105, Under -115)

The Red Sox aim for the series sweep against a Marlins team that just lost their best hitter, Kyle Stowers, to a Grade 1 oblique strain. Boston’s Garrett Crochet (13-5, 2.48 ERA) brings his elite strikeout stuff against Janson Junk (6-2, 4.06 ERA) in a matchup that heavily favors the home team. While the Red Sox continue their remarkable 16-2 run at Fenway, sharp money has hit the under despite Fenway’s top-5 park factor for runs.

Sharp Money Take

This total opened at 9 (-110) and has been bet down to 8.5 with juice shifting toward the under (-115), despite 61% of public tickets taking the over. This reverse line movement signals professional involvement on the under, particularly with the significant Stowers injury news dropping yesterday. The Red Sox have played to the under in 8 of their last 11 home games with Crochet starting, a trend sharps appear to be backing again today.

Key Matchup Analysis

Crochet brings an elite 2.48 ERA and 188 strikeouts in 152.1 innings into this matchup against a Marlins lineup that just lost their All-Star outfielder Kyle Stowers (.288/.368/.544 with 25 HR). Miami’s offense drops from merely bad to potentially abysmal without their only consistent threat, now forced to rely on rookie Agustin Ramirez (.237/.286/.443) as their primary power source.

Janson Junk has been serviceable with a 4.06 ERA, but his peripheral metrics reveal vulnerability. His 6.2 K/9 rate ranks in the bottom quartile of MLB starters, while his 1.13 WHIP suggests he’s been somewhat fortunate. The Red Sox rank 5th in MLB with a .268 batting average against right-handed pitching, creating a substantial mismatch.

Situational Factors

Boston has won 16 of their last 18 games at Fenway Park and appears locked in at home. Their 41-22 home record ranks second in the American League, trailing only Toronto. The Red Sox enter on a 13-game home sellout streak, creating a playoff-like atmosphere that’s clearly energizing the team.

Meanwhile, the Marlins are playing out the string in a lost season, now 28-78 overall and just suffered a significant blow losing Stowers for several weeks. Their bullpen has been taxed in this series, with late-game rallies forcing manager Clayton McCullough to use his high-leverage arms more than desired.

Sunday afternoon games at Fenway historically play to lower scoring totals, with shadows becoming a factor as the game progresses. With temperatures around 76°F and minimal wind, weather shouldn’t significantly impact scoring.

Statistical Edges

Crochet has been nearly untouchable at home this season, posting a 1.92 ERA and 10.8 K/9 at Fenway. He’s gone over 7 strikeouts in 15 of his 21 starts this season (71%). Against bottom-10 offenses like Miami, he’s averaged 8.4 strikeouts per start.

The Marlins rank 27th in MLB with a .216 batting average and 29th with a .278 OBP against left-handed pitching. Their 26.4% strikeout rate against southpaws is the second-highest in baseball. Without Stowers (who hit .305 against lefties), these numbers will likely get worse.

Boston’s bullpen has posted a 3.15 ERA over the last 14 days, with closer Aroldis Chapman converting 22 of 24 save opportunities this season. Though Campbell’s appearance yesterday created some drama, the core relievers (Whitlock, Wilson, Chapman) remain reliable.

The Verdict

I’m playing Under 8.5 (-115) as my primary bet. The combination of Crochet’s dominance against a Stowers-less Marlins lineup creates substantial under value. Miami’s offensive woes against left-handed pitching, particularly their high strikeout rate, plays directly into Crochet’s strengths.

For player props, Crochet Over 7.5 Strikeouts (-130) offers significant value against a whiff-prone Marlins lineup that’s missing their best hitter. His home splits and Miami’s league-worst contact rates against lefties make this a strong secondary play.

I’m avoiding the runline despite Boston’s home dominance, as the -130 price tag doesn’t provide enough value. If you must play a side, consider Boston First 5 Innings -0.5 (-140) to capitalize on the starting pitching mismatch while avoiding potential bullpen volatility.

Best Bet Odds Rating
Under 8.5 Runs -115 ★★★★☆
Garrett Crochet Over 7.5 Strikeouts -130 ★★★★☆
Boston First 5 Innings -0.5 -140 ★★★☆☆

Marlins vs. Red Sox Best Bets for 8/17/25

I’m playing Under 8.5 (-115) as my primary bet. The combination of Crochet’s dominance against a Stowers-less Marlins lineup creates substantial under value. Miami’s offensive woes against left-handed pitching, particularly their high strikeout rate, plays directly into Crochet’s strengths.

For player props, Crochet Over 7.5 Strikeouts (-130) offers significant value against a whiff-prone Marlins lineup that’s missing their best hitter. His home splits and Miami’s league-worst contact rates against lefties make this a strong secondary play.

I’m avoiding the runline despite Boston’s home dominance, as the -130 price tag doesn’t provide enough value. If you must play a side, consider Boston First 5 Innings -0.5 (-140) to capitalize on the starting pitching mismatch while avoiding potential bullpen volatility.

Free Pick: Take the Under 8.5 -115
Bovada

SOLID 50% BONUS - UP TO $250 FREE!

MLB Free Picks

Bet on Starting Pitcher Value With MLB Five-Inning Lines

Bet on Starting Pitcher Value With MLB Five-Inning Lines

Similar to betting the first half of an NFL football game, an MLB five-inning line covers the first half of action in a baseball game. Since baseball betting lines, in general, are heavily weighted on each team's starting pitcher, their impact on the game's outcome...

Betting MLB Dime Lines at Select Online Sportsbooks

Betting MLB Dime Lines at Select Online Sportsbooks

Baseball is back on the betting board at your favorite online sportsbook. One of the most popular ways to bet on the games is by using the posted money line odds. An MLB money line handicaps the straight-up result for a game by increasing the financial risk to bet on...

Betting MLB Win Totals

Betting MLB Win Totals

One of the most popular betting props ahead of any MLB regular seasons is on the odds for each team’s projected win total. Given that the schedule covers 162 games, there can be a rather wide margin of error in any projected total. Going through the list of each MLB...

Betting the OVER/UNDER on MLB Props for Home Runs and Total Wins

Betting the OVER/UNDER on MLB Props for Home Runs and Total Wins

With spring training underway for all 30 MLB teams, there is a renewed interest in betting the posted props for individual player performances in the regular season. Options like which slugger hits the most home runs and which ace has the most wins are fun and...

Betting the OVER/UNDER on MLB Props for Home Runs and Total Wins

Betting Value in 2020 MLB World Series Futures

Spring training is underway as preparations for a new MLB season take place in the Grapefruit League throughout Florida and the Cactus League in the southern part of Arizona. Opening Day is about a month away at the end of March. While all 30 teams are working towards...

BEST SPORTSBOOK BONUSES

Stop wasting money! Start receiving at 30% Rebate at Betanysports

YES! There are still online sportsbooks where your credit card will work! You get a 50% bonus as well! –> Bovada

Deposit $100 to $1000 and get a MASSIVE 50% Sign-on bonus! MyBookie