Diamondbacks vs. Giants Dunkel MLB Picks, Predictions and Prop Bets - June 30
30 June 2026

Ketel Marte takes a three-game homer streak into the Arizona Diamondbacks' game versus the San Francisco Giants at 9:40 p.m. ET on Tuesday, at Chase Field. Brandon Pfaadt (0-0, 0.00 ERA) will start for the Diamondbacks, who are 42-42 this season and third in the NL West. Landen Roupp (5-7, 4.07 ERA) is the expected starter for the Giants, who are 35-49 and fourth in the NL West.
With moneyline odds of -111 for the Diamondbacks and -110 for the Giants, this could be a close contest. The total in this contest is 9.
Diamondbacks vs. Giants Odds, Game Time
- Game day: Tuesday, June 30, 2026
- Game time: 9:40 p.m. ET
- Location: Phoenix, Arizona
- Stadium: Chase Field
- Favorite: Diamondbacks (-111)
- Underdog: Giants (-110)
- Over/under: 9
How to Watch Diamondbacks vs. Giants
- TV Channel: ARID and NBCS-BA
- Live Stream: Fubo (Watch for free)
Bet now on FanDuel Sportsbook!
Diamondbacks vs. Giants: Betting the Moneyline
- The Diamondbacks have gone 23-14 in games they were favored on the moneyline (winning 62.2% of those games).
- San Francisco has been underdogs in 52 games this season and has come away with the win 20 times (38.5%) in those contests.
- Arizona has entered 36 games this season favored by -111 or more and is 22-14 in those contests.
- This season, the Giants have been victorious 20 times in 53 chances when named as an underdog of at least -110 or longer on the moneyline.
- The implied moneyline probablility in this matchup gives the Diamondbacks a 52.6% chance to win.
- The moneyline set for this matchup implies the Giants have a 52.4% chance of coming away with a victory in the contest.
Diamondbacks vs. Giants: Betting the Spread & Total
- In the 84 games in which bookmakers have set an over/under for the Diamondbacks, they have combined with opponents to go over the total 35 times (35-45-4).
- San Francisco and its opponents have gone over the total this season in 38 of its 83 opportunities.
- The Diamondbacks have covered 53.6% of their games this season, going 45-39-0 against the spread.
- The Giants have an against the spread record of 37-46-0 in 83 games with a line this season.
