Giants vs Diamondbacks Predictions, Best Bets, and Picks

The San Francisco Giants and Arizona Diamondbacks conclude their four-game series tonight at Chase Field, with first pitch at 9:40 p.m. ET. With the Diamondbacks leading the series 2-1, both teams aim to secure a crucial win before the All-Star break. Our WAGERBIRD Terminal provides AI-powered predictions, best bets, and confidence scores for this matchup.

Game Prediction

San Francisco Giants

San Francisco Giants

SF

VS
Jul 3
Starts at
9:40 pm
Chase Field, Phoenix, AZ
Arizona Diamondbacks

Arizona Diamondbacks

ARI

Jul 3
Starts at
9:40 pm
Chase Field, Phoenix, AZ

Pre-game wagerbirds

Full game
Full Game SF Team Total Under 4.5
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80
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Full Game Money Line
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Full Game Game Total
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Betting Overview

  • Matchup: San Francisco Giants (46–41) vs Arizona Diamondbacks (43–43)
  • Date: Thursday, July 3, 2025
  • Time: 9:40 p.m. ET
  • Venue: Chase Field, Phoenix, AZ
  • Broadcast: ARID, NBCS-BA

Betting Odds

  • Moneyline: Giants -120 | Diamondbacks +100
  • Run Line: Giants -1.5 (+142) | Diamondbacks +1.5 (-170)
  • Total Runs (O/U): 8.5 (Over -105 | Under -115)

Preview of Giants vs Diamondbacks Prediction

The Giants enter tonight’s contest after snapping a four-game losing skid with a 6–5 win in Game 3. San Francisco’s offense has sputtered lately, averaging just 3.6 runs per game across its last 10 outings. Ace lefty Robbie Ray (8–3, 2.75 ERA) will start, but Arizona has hit him well historically—.295 AVG and .545 SLG against him in 51 PAs.

The Diamondbacks, sitting at an even .500, are still reeling from the season-ending injury to Corbin Burnes (Tommy John surgery). Brandon Pfaadt (8–5, 5.27 ERA) takes the mound, backed by a lineup that ranks third in MLB in home runs. Josh Naylor (.304 AVG) and Eugenio Suárez (300th HR milestone) have helped Arizona remain dangerous despite rotation concerns.

Giants vs Diamondbacks Predictions

Here are the WAGERBIRD Terminal picks for this matchup, based on algorithmic modeling and confidence scoring.

Free Pick

  • Pick: Full Game SF Team Total Under 4.5
  • Confidence: 80

Gated Picks (Terminal Access Required)

  • Full Game Money Line: Confidence 83
  • Full Game Game Total: Confidence 59

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FAQs

What chance does the San Francisco Giants have of beating the Arizona Diamondbacks?

Our models give the Giants a 53% chance of winning based on pitching matchups, recent performance, and lineup efficiency.

How many times has the San Francisco Giants beat the Arizona Diamondbacks?

The Giants hold a narrow edge in the all-time series, but recent matchups have been evenly split.

Who is favored to win the Giants vs Diamondbacks?

San Francisco is a slight road favorite at -120 on the moneyline.

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