The San Francisco Giants host the Arizona Diamondbacks on August 27, 2026. First pitch from Oracle Park is scheduled for 9:45 p.m. ET. The game will be broadcast on NBCS-BA.
The Diamondbacks are favored by -110 on the moneyline and by -1.5 on the run line. The Giants are -106 on the moneyline and +1.5 on the run line. The total is set at 8 runs.
Find our MLB picks and Diamondbacks vs Giants prediction below, as well as probable pitchers, weather report, and more.
- Diamondbacks vs Giants Pick: Diamondbacks ML (-110)
Our Diamondbacks vs Giants best bet is on Arizona to win outright. Make sure to find the best odds by checking our live MLB odds page.
Diamondbacks vs Giants Odds
| Diamondbacks Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
-1.5 +152 | 8 -108o / -112u | -110 |
| Giants Odds | ||
|---|---|---|
| Spread | Total | Moneyline |
+1.5 -184 | 8 -108o / -112u | -106 |
- Diamondbacks vs Giants moneyline: Diamondbacks -110, Giants -106
- Diamondbacks vs Giants over/under: 8 (-108o / -112u)
- Diamondbacks vs Giants spread: Diamondbacks -1.5 (+152), Giants +1.5 (-184)
Diamondbacks vs Giants Probable Pitchers
| Jose Cabrera (RHP, ARI) | Stat | Landen Roupp (RHP, SF) |
|---|---|---|
| 0-2 | W-L | 7-13 |
| 0.0 | fWAR (FanGraphs) | 2.3 |
| 5.60 / 5.39 | ERA / xERA | 4.34 / 3.76 |
| 5.46 / 5.39 | FIP / xFIP | 3.66 / 4.07 |
| 6.2 | K-BB% | 11.5 |
| 38.9 | GB% | 49.7 |
| .298 | BABIP | .282 |
| 88 | Stuff+ | 98 |
| 84 | Location+ | 105 |
Diamondbacks vs Giants MLB Betting Preview
Our own Sean Zerillo projects an edge on the Diamondbacks moneyline for this matchup.
While the consensus line sits at -114, Zerillo projects Arizona at -124, representing a 2.1% edge against the market, making them the best choice for this game with a C grade on our system.
Also, the percentage of bets and money show increasing support for the visitors heading into today's first pitch.
As a reminder, you can see all of Zerillo's MLB game projections with an Action PRO Subscription. Find his projected lines every day on the PRO Projections tab.

Diamondbacks vs Giants Pick, Betting Analysis
Although Landen Roupp looks like the better of the two starters by their stats this season, the truth is he's been struggling lately.
The Giants right-hander has given up four or more runs in four of his past five outings.
Control has been the biggest problem, as he has issued 19 walks combined in those five starts.
Also, while San Francisco's offense has improved in the past week, the Diamondbacks lineup ranks higher in the last 30 days in wRC+, taking the sixth spot with a 106 rating.
Over the same span, the Giants rank 25th with an 89 rating.
Pick: Diamondbacks ML (-110, FanDuel)




































