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Jul 01, 2026

Giants vs. Diamondbacks Prediction, Odds, Probable Pitchers, Prop Bets for Wednesday, July 1

Giants vs. Diamondbacks Prediction, Odds, Probable Pitchers, Prop Bets for Wednesday, July 1

Ketel Marte and the Diamondbacks are home favorites against the Giants.Ryan Gilbert|
Ketel Marte and the Diamondbacks are home favorites against the Giants.
Ketel Marte and the Diamondbacks are home favorites against the Giants. | USA TODAY Network via Reuters Connect

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San Francisco GiantsArizona Diamondbacks

The Arizona Diamondbacks are looking for their third consecutive sweep of the San Francisco Giants as they close out a three-game set on Wednesday night.

The Diamondbacks swept the Giants at home from May 18 to 20, then in San Francisco from the 25 to 26. They then beat the Giants 5-4 and 8-2 in the first two games of this series.

Can the Diamondbacks continue their dominance?

Here are the odds, probable pitchers, and predictions for Giants vs. Diamondbacks on Wednesday, July 1.

Giants vs. Diamondbacks Odds, Run Line and Total

Odds via DraftKings Sportsbook

Run Line

  • Giants +1.5 (-186)
  • Diamondbacks -1.5 (+153)

Moneyline

  • Giants +109
  • Diamondbacks -131

Total

  • 9.5 (Over -105/Under -114)

Giants vs. Diamondbacks Probable Pitchers

  • Giants: Trevor McDonald (2-6, 4.94 ERA)
  • Diamondbacks: Zac Gallen (3-7, 6.15 ERA)

Trevor McDonald has been up and down this season for the Giants. He did fare well in his lone start against the Diamondbacks, allowing three runs (two earned) on six hits in 6.1 innings on May 27.

Zac Gallen is struggling this season. He’s allowed 14 ER in 10.2 innings across his last two starts, but nine of those runs did come against the Twins. Last start wasn’t as bad as he completed 6.2 innings against the Rays. He pitched six two-run innings against the Giants on May 18.

Giants vs. Diamondbacks How to Watch

  • Date: Wednesday, July 1
  • Time: 9:40 p.m. ET
  • Venue: Chase Field
  • How to Watch (TV): NBCSBA, ARID
  • Giants record: 35-50
  • Diamondbacks record: 43-42

Giants vs. Diamondbacks Best MLB Prop Bets

Diamondbacks Best MLB Prop Bet

  • Ketel Marte OVER 1.5 Bases (-107)

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