July 05, 2025 9:37 AM EST

Kansas City Royals vs Arizona Diamondbacks 7/5/2025

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The Arizona Diamondbacks are 22-22 at home this season and are heavy favorites to beat the Kansas City Royals who are 20-22 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 Ryne Nelson is forecasted to have a better game than Royals starter Michael Wacha. Ryne Nelson has a 54% chance of having a Quality Start (QS) while Michael Wacha has a 43% chance of a QS. If Ryne Nelson has a quality start the Diamondbacks has a 81% chance of winning. His simulated strikeout to walk ratio is 3.9 and he has a 38% chance of having a 5 to 1 K/BB ratio. When he has a 5/1 ratio the Diamondbacks win 72%. In Michael Wacha quality starts the Royals win 58%. He has a 24% chance of having a 5 to 1 K/BB ratio and if he does his team wins 58% 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 44% chance of having a big game with 3+ Hits, Walks, RBI and if he has a big game the Diamondbacks have a 76% chance of winning. The most productive batter for the Kansas City Royals is Maikel Garcia who averaged 2.12 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 Royals have a 50% chance of winning.

CURRENT SEASON: We advise relying on these trends after the first 6 to 8 weeks of the season. NEITHER TEAM HAS UNITS EDGE

Kansas City RoyalsRECORDArizona DiamondbacksRECORDUNITS EDGE
Record on the Road20-22, 48% 87Record at Home22-22, 50% -539Kansas City Royals
VS Arizona Diamondbacks0-0 No GamesVS Kansas City Royals0-0 No GamesN/A
vs Team .500 or Better18-30, 38% -757vs Team Under .50018-15, 55% -194Arizona Diamondbacks
Record As Road Underdog17-15, 53% 567Record As Home Favorite16-20, 44% -986Kansas City Royals
When Michael Wacha Starts8-9, 47% -47When Ryne Nelson Starts5-3, 62% 139Arizona Diamondbacks

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

Kansas City RoyalsRECORDArizona DiamondbacksRECORDUNITS EDGE
Record on the Road7-6, 54% 122Record at Home7-5, 58% 85Kansas City Royals
VS Arizona Diamondbacks0-0 No GamesVS Kansas City Royals0-0 No GamesN/A
vs Team .500 or Better5-10, 33% -450vs Team Under .5009-4, 69% 302Arizona Diamondbacks
Record As Road Underdog5-3, 62% 279Record As Home Favorite4-5, 44% -237Kansas City Royals
When Michael Wacha Starts1-4, 20% -300When Ryne Nelson Starts4-1, 80% 287Arizona Diamondbacks

OVER-UNDER TRENDS

Kansas City RoyalsRECORDArizona DiamondbacksRECORDO-U EDGE
OVER-UNDER ON ROAD16-24, 40% OverOVER-UNDER AT HOME23-19, 55% OverUNDER
ROAD OVER-UNDER PAST 30 DAYS7-6, 54% OverROAD OVER-UNDER PAST 30 DAYS9-3, 75% OverOVER
ROAD OVER-UNDER LAST SEASON33-49, 40% OverROAD OVER-UNDER LAST SEASON50-29, 63% OverOVER
OVER-UNDER IN Michael Wacha STARTS6-10, 38% OverOVER-UNDER IN Ryne Nelson STARTS2-6, 25% 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) - Kansas City Royals Road Games: 22-20, 52% +822 Arizona Diamondbacks Home Games: 20-24, 45% -796 SIDE VALUE (PAST 30 DAYS) - Kansas City Royals Road Games: 6-7, 46% +213 Arizona Diamondbacks Home Games: 6-6, 50% -73

MONEY LINE (Current Season) - Kansas City Royals Road Games: 21-21, 50% -442 Arizona Diamondbacks Home Games: 21-23, 48% -729 MONEY LINE (PAST 30 DAYS) - Kansas City Royals Road Games: 6-7, 46% -241 Arizona Diamondbacks Home Games: 7-5, 58% +85

OVER-UNDER RECORD (Current Season) - Kansas City Royals Road Games: 22-14, 61% + 660 Arizona Diamondbacks Home Games: 18-18, 50% -180 OVER-UNDER RECORD (PAST 30 DAYS) - Kansas City Royals Road Games: 5-7, 42% -270 Arizona Diamondbacks Home Games: 4-6, 40% -260

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