born January 16, 1948 is a former professional baseball player in Japan's Nippon Professional Baseball and a politician. A right-handed pitcher, in he was voted into the Japanese Baseball Hall of Fame.Robert Whiting, " Kawakami's philosophy as manager never wavered", Japan Times, 28 November 2013, p. 16, retrieved 28 November 2013
His first season, he went 16–2 with a league-leading 1.39 earned run average, winning both the Eiji Sawamura Award and the Central League Rookie of the Year award. He led the league in winning percentage and also in most bases on balls allowed.
He led the league in winning percentage again in 1967, going 12–2 to post an amazing two-year stretch of 28–4. That year he also threw a no-hitter against the Hiroshima Carp. The next three seasons were all successful, but he again led the league in walks all three years. (Horiuchi also gave up 31 home runs in 1968 to lead the league.)
1972 was Horiuchi's finest season, as he went 26–9 with a 2.91 ERA and 26 complete games, again winning the Eiji Sawamura Award despite the fact that he led the league in hits and home runs allowed. That year he also won the Central League MVP.
In 1974 Horiuchi led the Central League in complete games with 21.
Horiuchi finished his career with 203 wins, earning him a spot in Meikyukai.
He managed the Yomiuri Giants in 2004–2005 (the team went 133-144 under his leadership). He has also acted as a TV analyst for Giants broadcasts.
| 1.39 |
| 2.17 |
| 3.30 |
| 3.11 |
| 2.07 |
| 3.11 |
| 2.91 |
| 4.52 |
| 2.66 |
| 3.79 |
| 3.97 |
| 4.59 |
| 3.54 |
| 6.70 |
| 4.32 |
| 4.50 |
| 3.86 |
| 4.12 |
|
|