(in the US) a series of baseball games played between two teams in the same city, especially New York.
（美国）（同城，尤指纽约市，两支球队之间的）系列棒球赛
Example sentencesExamples
Given my line of work, the Yankees' recent clinching of the first subway series in 44 years naturally got me to thinking about brand loyalty and its value.
New York was bubbling over with excitement, ready for one of two annual subway series.
In any structure, you can obtain cable service, you can connect a flat-screen television, you can watch the Yankees and the Mariners as prelude to a subway series.
At least I still had a subway series to look forward to.