J.D. Martinez is a professional baseball player who has had a successful career in the Major Leagues. He began his career with the Houston Astros in 2011, but it wasn't until he joined the Detroit Tigers in 2014 that he really started to make a name for himself.

Martinez quickly became known for his power hitting, and he was a key player for the Tigers during his time with the team. In 2015, he hit 38 home runs and had 102 RBIs, earning him his first All-Star selection. He followed that up with another strong season in 2016, hitting 22 home runs and driving in 68 runs in just 120 games.

After the 2017 season, Martinez became a free agent and signed with the Boston Red Sox. He had an incredible first season with the team, hitting 43 home runs and driving in 130 runs while batting .330. He was a key player in the Red Sox's World Series championship run that year, hitting .333 with two home runs and six RBIs in the World Series.

Martinez continued to be a productive player for the Red Sox over the next few seasons, although he did battle some injuries during that time. He hit 36 home runs in 2019 and 16 in the shortened 2020 season, and he was named an All-Star in both years.

Overall, Martinez has been one of the most consistent power hitters in baseball over the past decade. He has hit at least 22 home runs in every season since 2014, and he has driven in at least 68 runs in every season since 2015. He has also been a solid defensive player, primarily playing in the outfield.

Martinez's career has been impressive, and he has earned numerous accolades along the way. In addition to his All-Star selections, he has won two Silver Slugger awards and has finished in the top 10 in MVP voting twice. He has also been a valuable player in the postseason, hitting .306 with 10 home runs and 29 RBIs in 38 career playoff games.

Overall, J.D. Martinez has had a successful career in baseball, and he will likely continue to be a productive player for years to come.