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Boston Red Sox vs Arizona Diamondbacks Picks and Prediction for Saturday September 6 2025

By: Kim Smith Published 09/06/2025, 12:20 AM ET
Boston Red Sox

Saturday night at Chase Field puts the spotlight on two playoff-hungry clubs as the Boston Red Sox take on the Arizona Diamondbacks. With Lucas Giolito set to duel Brandon Pfaadt, pitching will be front and center, but stars like Trevor Story and Corbin Carroll will also shape the game’s outcome. Let’s break down the matchup with insights and free MLB picks.

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Game Details

  • Date: Saturday, September 6, 2025

  • Time: 8:10 PM ET

  • Venue: Chase Field, Phoenix, Arizona

  • Broadcast: Regional / Streaming options

Spotlight Players Red Sox & Diamondbacks

For the Red Sox, Trevor Story continues to be the backbone of the offense. He’s hitting .259 with 23 home runs and 88 RBIs, making him a constant threat in run-scoring spots. His ability to produce against right-handers could be crucial against Pfaadt.

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The Diamondbacks lean on Corbin Carroll, who has 29 home runs and 71 RBIs while batting .257. His speed and power combination provides the kind of spark Arizona needs to generate offense against Boston’s staff.

Supporting Cast & Depth

Boston has quietly been consistent at the plate, posting a .254 average with 696 runs and 169 home runs. Jarren Duran (.260 average, .337 OBP) adds speed at the top of the lineup, while the pitching staff has kept them in games with a 3.73 ERA. Giolito has been a stabilizer, entering with a 10-2 record and 3.38 ERA over 125.1 innings.

Arizona’s lineup is deeper than many realize. Ketel Marte leads the team with a .290 average and .390 OBP, and Geraldo Perdomo has quietly matched Story in RBIs with 88. Still, pitching has been shaky: the Diamondbacks hold a team ERA of 4.45. Pfaadt, despite his 12 wins, has struggled with consistency, allowing a 5.33 ERA and 22 home runs in 147 innings.

Betting Line Breakdown

  • Odds: Red Sox -130 | Diamondbacks +110

  • Total: 8.5 runs

  • Run Line: Red Sox -1.5 (+135) | Diamondbacks +1.5 (-160)

The line leans Boston due to Giolito’s edge over Pfaadt. Public money has largely backed the Red Sox, with sharp bettors watching the total, given Arizona’s recent uptick in run production and Boston’s capable lineup. If Carroll or Marte gets rolling early, the Over 8.5 could be in play.

Picks For Red Sox vs Diamondbacks

  • Trevor Story to Record an RBI

  • Corbin Carroll Over 1.5 Total Bases

  • Red Sox Moneyline (-130)

  • Over 8.5 Runs

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