May 31, 2025 7:02 AM EST

Washington Nationals vs Arizona Diamondbacks 5/31/2025

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The Arizona Diamondbacks are 14-16 at home this season and are heavy favorites to beat the Washington Nationals who are 14-16 on the road this season. The Diamondbacks have a better than 60% chance of winning based on 10,000 game simulations generated one play at a time by the AccuScore Simulation Supercomputer. Diamondbacks starter Brandon Pfaadt is forecasted to have a better game than Nationals starter Mike Soroka. Brandon Pfaadt has a 58% chance of having a Quality Start (QS) while Mike Soroka has a 31% chance of a QS. If Brandon Pfaadt has a quality start the Diamondbacks has a 86% chance of winning. His simulated strikeout to walk ratio is 4.9 and he has a 44% chance of having a 5 to 1 K/BB ratio. When he has a 5/1 ratio the Diamondbacks win 74%. In Mike Soroka quality starts the Nationals win 53%. He has a 33% chance of having a 5 to 1 K/BB ratio and if he does his team wins 53% 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 2.57 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 82% chance of winning. The most productive batter for the Washington Nationals is James Wood who averaged 2.17 hits+walks+RBI. He has a 35% chance of having a big game with 3+ Hits, Walks, RBI and if he has a big game the Nationals have a 43% chance of winning.

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

Washington NationalsRECORDArizona DiamondbacksRECORDUNITS EDGE
Record on the Road14-16, 47% 164Record at Home14-16, 47% -565Washington Nationals
VS Arizona Diamondbacks3-1, 75% 349VS Washington Nationals1-3, 25% -232Washington Nationals
vs Team Under .50015-11, 58% 761vs Team Under .50010-9, 53% -274Washington Nationals
Record As Road Underdog12-13, 48% 310Record As Home Favorite11-14, 44% -690Washington Nationals
When Mike Soroka Starts1-4, 20% -255When Brandon Pfaadt Starts7-4, 64% 214Arizona Diamondbacks

PAST 30 DAYS: We advise incorporating these trends along with the current Season after the first 6 to 8 weeks. UNITS EDGE FAVORS: Washington Nationals

Washington NationalsRECORDArizona DiamondbacksRECORDUNITS EDGE
Record on the Road10-5, 67% 898Record at Home6-8, 43% -377Washington Nationals
VS Arizona Diamondbacks1-0, 100% 185VS Washington Nationals0-1, 0% -100Washington Nationals
vs Team Under .50011-5, 69% 1037vs Team Under .5003-3, 50% -196Washington Nationals
Record As Road Underdog10-5, 67% 898Record As Home Favorite4-7, 36% -507Washington Nationals
When Mike Soroka Starts1-3, 25% -155When Brandon Pfaadt Starts2-3, 40% -50Arizona Diamondbacks

OVER-UNDER TRENDS

Washington NationalsRECORDArizona DiamondbacksRECORDO-U EDGE
OVER-UNDER ON ROAD15-15, 50% OverOVER-UNDER AT HOME13-15, 46% OverUNDER
ROAD OVER-UNDER PAST 30 DAYS8-7, 53% OverROAD OVER-UNDER PAST 30 DAYS5-9, 36% OverUNDER
ROAD OVER-UNDER LAST SEASON39-39, 50% OverROAD OVER-UNDER LAST SEASON50-29, 63% OverUNDER
OVER-UNDER IN Mike Soroka STARTS2-3, 40% OverOVER-UNDER IN Brandon Pfaadt STARTS4-6, 40% 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) - Washington Nationals Road Games: 16-14, 53% -187 Arizona Diamondbacks Home Games: 13-17, 43% -664 SIDE VALUE (PAST 30 DAYS) - Washington Nationals Road Games: 7-8, 47% -210 Arizona Diamondbacks Home Games: 5-9, 36% -535

MONEY LINE (Current Season) - Washington Nationals Road Games: 17-13, 57% -127 Arizona Diamondbacks Home Games: 13-17, 43% -755 MONEY LINE (PAST 30 DAYS) - Washington Nationals Road Games: 6-9, 40% -533 Arizona Diamondbacks Home Games: 6-8, 43% -412

OVER-UNDER RECORD (Current Season) - Washington Nationals Road Games: 12-16, 43% -560 Arizona Diamondbacks Home Games: 13-11, 54% + 90 OVER-UNDER RECORD (PAST 30 DAYS) - Washington Nationals Road Games: 5-8, 38% -380 Arizona Diamondbacks Home Games: 5-5, 50% -50

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