Miami Marlins vs Kansas City Royals Picks and Prediction for Thursday, September 3, 2026

The Miami Marlins visit the Kansas City Royals at Kauffman Stadium, with the first pitch at 7:40 PM ET, televised on MLB.TV. Miami is 70-69, third in the NL East and three games behind the final NL Wild Card position. The Marlins are 2-3 over their last five after beating Kansas City 6-3 Tuesday. Kansas City is 62-77, fifth in the AL Central and 8.5 games behind the final AL Wild Card spot. The Royals are 3-2 over their last five despite losing two straight. Cash in a big winner with our free MLB picks.

Miami Marlins Stay Close in the Wild Card Race

Miami ranks 11th in MLB with a .248 batting average while posting a .326 on-base percentage and .397 slugging percentage. Otto Lopez has been the most consistent hitter, batting .305 with 165 hits, 10 home runs and 61 RBI. Heriberto Hernandez leads Miami with 22 home runs, while Kyle Stowers has added 17 homers and 57 RBI. The Marlins have scored at least four runs in three of their last five games.

The Marlins have a much stronger pitching profile than Kansas City. Miami ranks 10th in MLB with a 3.92 ERA, 1.25 WHIP and .231 opponent batting average. The staff has recorded 46 quality starts and 13 shutouts. Miami is only 28-42 away from home, but Tuesday’s 6-3 victory at Kauffman Stadium improved the club to 70-69 and kept the Marlins within three games of San Diego for the final NL Wild Card position.

Injuries: Anthony Bender, Pete Fairbanks, Xavier Edwards, Max Meyer and Ronny Henriquez are on the injured list.

Kansas City Royals Try to End a Two-Game Slide

Kansas City is batting .247 with a .316 on-base percentage and .400 slugging percentage. Jac Caglianone leads the Royals with 23 home runs and 66 RBI while batting .283. Bobby Witt Jr. has a .285 average, .360 on-base percentage, 134 hits and 37 stolen bases. Kansas City scored 24 runs during a three-game winning streak before dropping its last two games by a combined score of 17-4 against Cleveland and Miami.

Pitching remains Kansas City’s larger weakness. The Royals rank 28th in MLB with a 4.69 ERA and 1.39 WHIP while opponents are batting .257. Kansas City has allowed 679 runs compared with 593 scored, producing a minus-86 run differential. The Royals have been better at Kauffman Stadium with a 36-31 home record, but the club sits 11.5 games behind first-place Chicago in the AL Central and 8.5 games outside the final Wild Card position.

Injuries: Maikel Garcia, Connor Seabold, Michael Massey, Beck Way and Carlos Estevez are on the injured list.

Pitching Matchup

Miami Marlins - Sandy Alcantara

Sandy Alcantara is 13-8 with a 3.46 ERA and 1.19 WHIP across 189.2 innings. The right-hander has allowed 175 hits, 50 walks and 18 home runs while striking out 140. Alcantara has worked deeper into the season than most starters and owns numbers better than Miami’s 3.92 team ERA. His ability to limit baserunners also matches well with a Marlins staff holding opponents to a .231 batting average.

Kansas City Royals - Michael Wacha

Michael Wacha is 8-8 with a 3.32 ERA and 1.10 WHIP through 170.2 innings. Wacha has allowed 145 hits, issued 42 walks and recorded 136 strikeouts while surrendering 22 home runs. His ERA and WHIP are considerably better than Kansas City’s team marks of 4.69 and 1.39. Wacha has also allowed fewer baserunners than Alcantara this season, setting up a matchup between two experienced right-handers with strong individual numbers.

Miami Marlins vs Kansas City Royals Game Pick

• Miami Marlins

Miami has the better overall record and a sizable season-long pitching advantage heading into Thursday. The Marlins own a 3.92 team ERA and 1.25 WHIP, compared with Kansas City’s 4.69 ERA and 1.39 WHIP. Sandy Alcantara is also 13-8 with a 3.46 ERA across 189.2 innings. Kansas City has played better at home, but the Royals have lost two straight and were beaten 6-3 by Miami on Tuesday. With Alcantara starting, the pick is Miami to win Thursday at Kauffman Stadium.

Miami Marlins vs Kansas City Royals Over/Under Pick

• Under

Sandy Alcantara and Michael Wacha make the pitching matchup the strongest reason to expect a lower-scoring game. Alcantara owns a 3.46 ERA and 1.19 WHIP through 189.2 innings, while Wacha has a 3.32 ERA and 1.10 WHIP across 170.2 innings. Miami also ranks 10th in MLB with a 3.92 team ERA. Kansas City has scored only four runs across its last two games. With both starters limiting baserunners consistently this season, the under is the pick Thursday night at Kauffman Stadium in Kansas City.