2009年WS松井秀喜
打率.615・3本塁打・8打点・OPS 2.027

WSの長打率1.385は140年のメジャーの歴史で史上2位や
s://www.baseball-reference.com/postseason/WS_batting.shtml

Slugging % (Season)
1. Lou Gehrig • 1928 WS 1.727 17 PA
2. Hideki Matsui • 2009 WS 1.385 14 PA　←これ
3. Babe Ruth • 1928 WS 1.375 17 PA
4. Barry Bonds • 2002 WS 1.294 30 PA
5. Hank Gowdy • 1914 WS 1.273 16 PA
6. Reggie Jackson • 1977 WS 1.250 24 PA
7.Billy Hatcher • 1990 WS 1.250 15 PA
8. David Ortiz • 2013 WS 1.188 25 PA
9.Charlie Keller • 1939 WS 1.188 17 PA
10. Steve Pearce • 2018 WS 1.167 16 PA