The Yankees unload a 21-hit barrage and bat around twice to whip the Royals, 15 – 1. This is the most hits New York has collected in nine innings since August 25, 1984, when they had 23 against Seattle. Jimmy Key is the easy winner, giving up three hits in seven innings. Pat Kelly, who had been out the whole season after undergoing surgery, makes his debut and promptly injures a hamstring.

On July 26, 1996 — The Yankees unload a 21-hit barrage and bat around twice to whip the Royals, 15 – 1. This is the most hits New York has collected in nine innings since August 25, 1984, when they had 23 against Seattle. Jimmy Key is the easy winner, giving up three hits in seven innings. Pat Kelly, who had been out the whole season after undergoing surgery, makes his debut and promptly injures a hamstring.

Source:
Baseball Reference July 26