season at age 40 and Vinny Castilla at age 36 in 2004. In Game 7 of the 2019 World Series versus the Washington Nationals, Gurriel hit a first inning solo home run off Max Scherzer to give the Astros a 1–0 lead. The Astros eventually lost the game, 6-2, as the Nationals earned their first major league championship. In the 2019 postseason, Gurriel batted .250, 18-for-72, with five strikeouts and a club-leading 13 RBI. In 2020, Gurriel endured his most challenging season in the major leagues to date. He batted .232/.274/.384 with 27 runs, six home runs, 22 RBI, and five sacrifice flies (tied for second in the AL) in 211 at bats, playing 55 games at first base and two at DH. In an expanded postseason format, he went 5-for-44 – all singles – as the Tampa Bay Rays defeated the Astros in the ALCS. On September 29, 2020, the Astros signed Gurriel to a one-year extension with a club option for 2022. American League batting champion and Gold Glove winner (2021) Following the pandemic-shortened 2020 season, Gurriel lost . On May 7, 2021, versus the Blue Jays, he recorded four hits, including one home run, and four RBIs. Through 31 games in the season, he had surpassed his RBI total (24) and walk total (16) in 2020 while batting .342/.420/.553 and leading the Astros with 12 multi-hit games and in RBIs. In the final game of the 2021 regular season, Gurriel hit a walk-off single to score Jason Castro and defeat the Oakland Athletics. In 2021, Gurriel batted .319 to edge out teammate Michael Brantley and Blue Jay Vladimir Guerrero Jr. for the AL batting title. At age 37, he was the sixth-oldest player to win a batting title, the oldest to win their first batting title since Barry Bonds in 2002, and the first Cuban player since Tony Oliva in 1971. Gurriel tied for the major league lead in sacrifice flies, with 12. His final slash line included .319/.383/.462, 15 home runs, 81 RBIs, a career-best 59 walks and 68 strikeouts. He also led the Astros in on-base percentage (OBP, .383), hits (169), and walk-to-strikeout ratio (.868). On defense, Gurriel led all AL first basemen with 86 assists and ranked in the top five with five defensive runs saved, 1,147 total chances, 95 double plays and a .994 fielding percentage. He won his first career Gold Glove