CREATE TABLE table_15157 ("Game" FLOAT, "Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Decision" TEXT, "Attendance" FLOAT, "Series" TEXT)

Who has Series of 2 3?
SELECT "Visitor" FROM table_15157 WHERE "Series" = '2 – 3'
SELECT "Visitor" FROM "table_15157" WHERE "Series" = '2 – 3'