Casey Shawn Schmitt Bio
Casey Shawn Schmitt is an American professional baseball utility player for the San Francisco Giants of Major League Baseball (MLB). Born on March 1, 1999, in San Diego, California, Schmitt played college baseball at San Diego State University as both a relief pitcher and a third baseman. The San Francisco Giants selected him in the second round (49th overall) of the 2020 MLB Draft. He made his MLB debut in 2023 and earned Minor League Baseball Gold Glove honors in 2022 as the best defensive third baseman in the minor leagues. Schmitt is known for his defensive excellence and versatility across the infield.
Early Life and Background
Casey Shawn Schmitt was born to Dan and Tina Schmitt in San Diego, California. He grew up in the city with his older brother, Nick. Schmitt attended Eastlake High School in Chula Vista, California, where he graduated in 2017. During his high school career, he was a four-year varsity baseball player and served as team captain during his senior year.
As a high school player, Schmitt demonstrated exceptional talent. As a junior, he batted .500 and earned the 2016 Mesa League Athlete of the Year award. He received Perfect Game Underclass High Honorable Mention recognition in both 2015 and 2016. In 2017, he was named Rawlings/Perfect Game All-America Honorable Mention and Perfect Game California All-Region First Team, establishing himself as one of the top players in California.
Path to Professional Baseball
After graduating from Eastlake High School, Schmitt continued his baseball career at San Diego State University. He played three seasons for the San Diego State Aztecs, serving as both a relief pitcher with a low-90s fastball and a third baseman. His freshman season was exceptional, as he set a school record with a 0.28 earned run average, recorded nine saves, and recorded 24 strikeouts in 32 innings pitched. He earned freshman First Team All-American honors from Baseball America and Collegiate Baseball Newspaper and was named Mountain West Conference Championships Most Valuable Player.
During his sophomore year, Schmitt continued to excel both at the plate and on the mound. He batted .315/.415/.450 with 42 runs, five home runs, and 36 RBIs while posting a 3-3 win-loss record with a 3.77 ERA, eight saves, and 44 strikeouts. Following the 2019 season, he played collegiate summer baseball for the Cotuit Kettleers of the Cape Cod Baseball League, where he earned league all-star honors and was named the league playoff most valuable player. In his junior season (2020), Schmitt batted .323/.386/.452 before the season was cut short due to the COVID-19 pandemic, though he led the nation with six saves. He was named 2020 All-Mountain West.
Casey Shawn Schmitt Career
Minor League Career (2020–2023)
The San Francisco Giants selected Schmitt in the second round (49th overall) of the 2020 MLB Draft, signing him to a $1.15 million signing bonus. The Giants drafted him with the intention of focusing solely on playing third base. In 2021, Schmitt played for the San Jose Giants of Low-A West, batting .247/.318/.406 with 36 runs, eight home runs, and 29 RBIs before suffering a season-ending injury in August when a pitch fractured his left wrist. Baseball America recognized him as having the best infield arm and best defensive infielder in the Giants system.
In 2022, Schmitt advanced through three levels: High-A Eugene Emeralds, Double-A Richmond Flying Squirrels, and Triple-A Sacramento River Cats. He combined to bat .293/.365/.489 with 21 home runs and 78 RBIs in 468 at-bats, playing 83 games at third base and 40 games at shortstop. With Eugene, he ranked seventh in the Northwest League with 58 runs and 59 RBIs, and third with 17 home runs. He was named a Northwest League post-season All-Star and earned Pacific Coast League Gold Glove Award honors. Baseball America again recognized him as the best infield arm and best defensive infielder in the Giants system. He was awarded the 2022 Minor League Baseball Gold Glove as the best defensive third baseman in all of minor league baseball.
San Francisco Giants Breakthrough (2023)
Schmitt began the 2023 season with Triple-A Sacramento, batting .313/.352/.410 with one home run and 22 RBIs in 32 games. On May 9, 2023, he was selected to the Giants 40-man roster and made his MLB debut. That same day, he hit his first major league home run off Patrick Corbin of the Washington Nationals. His first three games were historic, as he joined Willie McCovey as the only two players in Giants franchise history to record eight hits in their first three games. He also became only the second player, alongside Joe DiMaggio, to record at least eight hits, four RBIs, and four runs in their first three games since the RBI became an official MLB stat in 1920. He became the first shortstop in the modern era to have three straight multi-hit games to begin his career with each game including at least one extra-base hit. In 90 games during his rookie campaign, Schmitt batted .206/.256/.324 with five home runs and 30 RBIs.
San Francisco Giants Era (2024–Present)
On February 20, 2024, Schmitt officially changed his jersey number from 6 to 10, with manager Bob Melvin taking the number 6. He was optioned to Triple-A Sacramento to begin the 2024 season but was later called up on May 10. In June 2025, Schmitt made Giants history by becoming the first player in franchise history to hit two grand slams in consecutive games, accomplishing this feat against the Los Angeles Dodgers. The first grand slam came against Dodgers ace Yoshinobu Yamamoto, while the second was hit off position player Enrique Hernandez. He made 95 appearances for San Francisco during 2025, batting .237/.305/.401 with career highs in home runs (12) and RBIs (40). On December 2, Schmitt underwent surgery to remove a carpal boss from his left wrist. Through June 21, 2026, he has career MLB statistics of .248 batting average, 39 home runs, and 128 RBIs.
Driving Style and Strengths
Schmitt has built his professional reputation primarily on exceptional defensive abilities. He has been recognized throughout his career as having the best infield arm and best defensive infielder in the Giants minor league system. His defensive excellence earned him Minor League Baseball Gold Glove honors in 2022 and Pacific Coast League Gold Glove recognition. He has shown versatility playing third base, shortstop, and second base at the professional level. His arm strength and defensive instincts have consistently drawn praise from evaluators and have helped him advance rapidly through the minor leagues to the majors.
Notable Events and Milestones
Several historic achievements mark Schmitts young MLB career. His debut performance in May 2023 stands out, as he became only the second Giant ever to record eight hits in their first three games. He joined Joe DiMaggio in rare company regarding offensive production in a players first three games. In June 2025, he etched his name in Giants history by becoming the first player in franchise history to hit grand slams in consecutive games, doing so against the Dodgers rivalry team. His defensive accolades include Minor League Gold Glove recognition in 2022 and multiple All-Star selections in the minor leagues.
Casey Shawn Schmitt Career Highlights
Throughout his professional career, Schmitt has established himself as an elite defensive player with a solid offensive toolkit. His career path from college star at San Diego State to MLB player with the Giants showcases his adaptability and skill across multiple positions.
Defensive Accolades
Schmitt has earned significant recognition for his defensive prowess throughout his career. In 2022, he was named the Minor League Baseball Gold Glove Award winner as the best defensive third baseman in all of minor league baseball. That same year, he also won the Pacific Coast League Gold Glove Award. He has been recognized by Baseball America as having the best infield arm and best defensive infielder in the Giants system in both 2021 and 2022.
Notable Achievements
His college career includes freshman First Team All-American honors, Mountain West Conference Championships Most Valuable Player recognition, and being named the 2020 All-Mountain West selection. In the Cape Cod Baseball League, he earned all-star honors and was named league playoff most valuable player with the Cotuit Kettleers. In the minor leagues, he was a Northwest League post-season All-Star in 2022.
Casey Shawn Schmitt Family
Family Background
Casey Shawn Schmitt was born to Dan Schmitt and Tina Schmitt in San Diego, California. He grew up alongside his older brother, Nick Schmitt. His family has supported his baseball career throughout his development from youth baseball through his professional career with the San Francisco Giants.
Personal Life
Schmitt graduated from Eastlake High School in Chula Vista, California, in 2017. He continued his education and baseball career at San Diego State University. As of December 2025, he had undergone surgery to remove a carpal boss from his left wrist. He remains a key part of the San Francisco Giants organization as they build for the future.
2025 Season Performance
The 2025 season represented a significant step forward in Schmitts professional career. He made 95 appearances for the San Francisco Giants, batting .237 with a .305 on-base percentage and .401 slugging percentage. He established new career highs with 12 home runs and 40 RBIs, demonstrating improved power production at the major league level. His versatility in the field remained a valuable asset, as he played multiple infield positions throughout the season.
Schmitts most memorable performance came in June 2025 when he became the first player in Giants history to hit grand slams in consecutive games, doing so against their rivals, the Los Angeles Dodgers. The historic feat drew significant attention and showcased his ability to deliver in high-pressure situations against quality competition. However, the season ended on a challenging note when he underwent surgery on December 2 to remove a carpal boss from his left wrist, an injury that had affected his performance in the latter portion of the campaign.
The Giants organization continues to view Schmitt as an important piece of their future, valuing his defensive excellence, positional flexibility, and offensive potential. As he recovers from surgery and looks ahead to the 2026 season, Schmitt aims to build upon his career year and establish himself as a consistent contributor for San Francisco.