16 by the Boston beaneaters In 1894
i believe it was the cardinals the other day who scored 9 in the 7t inning
The most runs scored in an inning by both teams is 19 in the 8th inning of a game between Cleveland and Boston in 1977. Cleveland scored 13 runs and Boston scored 6. The most runs scored by a single team in aninning is 18 by Chicago against Detroit in the 7th inning of a game played in 1883.
In MLB history, the most runs scored by a single team in the ninth inning is 14 by the Baltimore Orioles against the Boston Beaneaters in 1894. The most runs scored by both teams in the ninth inning is 17 by the New York Giants and Boston Braves in 1912. The Giants scored 7 runs and the Braves scored 10 runs.
Rickey Henderson with 2,295 runs scored
The most runs scored by a single team in the first inning is 16 by the Boston Beaneaters against the Baltimore Orioles in 1894. The most runs scored by both teams in the first inning is 16 held by Boston and Baltimore as described above (Boston 16, Baltimore 0) and the Oakland Athletics and California Angels in a game in 1996 where Oakland scored 13 runs and California scored 3 runs.
Many MLB teams have scored runs with multiple players in the same inning. Many MLB teams have also had multiple home runs by different players occur in the same inning, including teams like the Yankees, Blue Jays, and Red Sox.
is it Milwaukee
Cleveland 13 vs Boston 6 19 runs scored - 8th inning 04/10/1977 The Chicago Cubs with 18 runs is the single team record - 7th inning 9/6/1883 against the Detroit Wolverines.
The highest number of runs scored in one inning was by the Kansas City Royals in 1979. In the fourth inning on June 14, 1979 the Royals scored 4 off of a grand slam by George Brett.
MLB scored 17 runs