May 30 vs Nippon Ham at Tokyo Dome – Guerrero hit the JR Higashi Nihon billboard in left in the seventh inning. He will get a VIEW gift certificate worth one million yen.
Source: Sanspo 5/30/2018
September 11 vs Yakult at Tokyo Dome – Guerrero got the start in left, but moved over to right in the ninth inning. He later told reporters he played right for the first time in his baseball career.
Source: Nikkan Sports 9/11/2018