July 01, 2025 12:24 PM EST

San Francisco Giants vs Arizona Diamondbacks 7/1/2025

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The Arizona Diamondbacks are 20-21 at home this season and are solid favorites to beat the San Francisco Giants who are 20-22 on the road this season. The Diamondbacks have a better than 55% chance of winning based on 10,000 game simulations generated one play at a time by the AccuScore Simulation Supercomputer. Diamondbacks starter Zac Gallen is forecasted to have a better game than Giants starter Hayden Birdsong. Zac Gallen has a 56% chance of having a Quality Start (QS) while Hayden Birdsong has a 34% chance of a QS. If Zac Gallen has a quality start the Diamondbacks has a 78% chance of winning. His simulated strikeout to walk ratio is 3.1 and he has a 19% chance of having a 5 to 1 K/BB ratio. When he has a 5/1 ratio the Diamondbacks win 63%. In Hayden Birdsong quality starts the Giants win 63%. He has a 23% chance of having a 5 to 1 K/BB ratio and if he does his team wins 63% of simulations. In simulations we tracked the batter for each team that was most productive based his average hits, walks and RBI per simulation. The most productive batter for the Arizona Diamondbacks is Ketel Marte who averaged 2.52 hits+walks+RBI. He has a 45% chance of having a big game with 3+ Hits, Walks, RBI and if he has a big game the Diamondbacks have a 73% chance of winning. The most productive batter for the San Francisco Giants is Rafael Devers who averaged 2.21 hits+walks+RBI. He has a 37% chance of having a big game with 3+ Hits, Walks, RBI and if he has a big game the Giants have a 50% chance of winning.

CURRENT SEASON: We advise relying on these trends after the first 6 to 8 weeks of the season. UNITS EDGE FAVORS: San Francisco Giants

San Francisco GiantsRECORDArizona DiamondbacksRECORDUNITS EDGE
Record on the Road20-22, 48% -335Record at Home20-21, 49% -640San Francisco Giants
VS Arizona Diamondbacks1-2, 33% -105VS San Francisco Giants2-1, 67% 84Arizona Diamondbacks
vs Team .500 or Better22-19, 54% 217vs Team .500 or Better23-26, 47% -463San Francisco Giants
Record As Road Underdog10-12, 45% -12Record As Home Favorite15-19, 44% -959San Francisco Giants
When Hayden Birdsong Starts3-4, 43% -133When Zac Gallen Starts7-11, 39% -438San Francisco Giants

PAST 30 DAYS: We advise incorporating these trends along with the current Season after the first 6 to 8 weeks. NEITHER TEAM HAS UNITS EDGE

San Francisco GiantsRECORDArizona DiamondbacksRECORDUNITS EDGE
Record on the Road5-5, 50% -115Record at Home6-4, 60% 25Arizona Diamondbacks
VS Arizona Diamondbacks0-0 No GamesVS San Francisco Giants0-0 No GamesN/A
vs Team .500 or Better4-6, 40% -218vs Team .500 or Better1-7, 12% -583San Francisco Giants
Record As Road Underdog1-2, 33% -44Record As Home Favorite4-4, 50% -169San Francisco Giants
When Hayden Birdsong Starts2-3, 40% -103When Zac Gallen Starts3-3, 50% -66Arizona Diamondbacks

OVER-UNDER TRENDS

San Francisco GiantsRECORDArizona DiamondbacksRECORDO-U EDGE
OVER-UNDER ON ROAD22-19, 54% OverOVER-UNDER AT HOME21-18, 54% OverOVER
ROAD OVER-UNDER PAST 30 DAYS4-5, 44% OverROAD OVER-UNDER PAST 30 DAYS7-3, 70% OverOVER
ROAD OVER-UNDER LAST SEASON45-31, 59% OverROAD OVER-UNDER LAST SEASON50-29, 63% OverOVER
OVER-UNDER IN Hayden Birdsong STARTS4-3, 57% OverOVER-UNDER IN Zac Gallen STARTS10-8, 56% OverN/A

ACCUSCORE ADVISOR: AccuScore simulates every game thousands of times one play at a time. We are the industry standard in sports forecasting and the only company to be paid for sports picks and predictions by the biggest sports companies in the world. Our newest product, the AccuScore Advisor, provides Side Value, Money Line and Over-Under picks for every MLB game and rates them as One, Two, Three or Four Star picks. Three and Four Star picks have delivered over +10,000 units of profit the past 2 seasons. Visit AccuScore.com to find out what AccuScore\'s Advisor recommends for this game. The following trends are AccuScore\'s RIGHT-WRONG records and units (+/-) when making picks involving these teams.

SIDE VALUE (Current Season) - San Francisco Giants Road Games: 16-26, 38% -1097 Arizona Diamondbacks Home Games: 18-23, 44% -897 SIDE VALUE (PAST 30 DAYS) - San Francisco Giants Road Games: 5-5, 50% -127 Arizona Diamondbacks Home Games: 5-5, 50% -133

MONEY LINE (Current Season) - San Francisco Giants Road Games: 19-23, 45% -904 Arizona Diamondbacks Home Games: 19-22, 46% -830 MONEY LINE (PAST 30 DAYS) - San Francisco Giants Road Games: 6-4, 60% +4 Arizona Diamondbacks Home Games: 6-4, 60% +25

OVER-UNDER RECORD (Current Season) - San Francisco Giants Road Games: 18-16, 53% + 40 Arizona Diamondbacks Home Games: 17-16, 52% -60 OVER-UNDER RECORD (PAST 30 DAYS) - San Francisco Giants Road Games: 6-2, 75% + 380 Arizona Diamondbacks Home Games: 4-4, 50% -40

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