Columbia College Pitcher Hartmann Returns to the Hoots for 2023 Prospect League Season

The junior made one appearance during the Hoots ‘22 campaign, finishing with one save and 3 K’s

O’FALLON, Mo. – The O’Fallon Hoots, proud members of the Prospect League, announced the signing of right-handed pitcher Pierce Hatrmann for the 2023 summer season. Hartmann comes to O’Fallon as a junior from Columbia College (CC). 

The 6-foot-4, right-hander attended Windsor High School in Imperial, Missouri where he put up 31 strikeouts across 25 innings pitched his junior season, finishing with a 3-0 record. Hartmann also batted .343 and drove in 13 runs for the Owls that year. The Imperial, Missouri-native went on to play two seasons with the National Junior College Athletic Association (NJCAA) Mineral Area College Cardinals, where he totaled 56 strikeouts in 49 ⅓  innings pitched across 15 appearances on the mound. The right-hander pitched for the CarShield Collegiate League Champions, the Shredded Cheese, during their 2022 summer campaign, finishing with a 5-1 record, 64 strikeouts, and a 1.37 ERA. The junior has found success in his first season with the National Association of Intercollegiate Athletics (NAIA) Columbia College Cougars, notching 25 strikeouts across 33 ⅓ innings pitched, including three in his last 3 ⅓ innings pitched in the team’s semi-final win against Missouri Baptist University during the 2023 American Midwest Collegiate Conference Tournament on May 4, 2023. 

The Hoots 2023 summer and promotional schedule is available now at Single game tickets are on sale now at For up-to-the-minute information about the Hoots, visit or follow the team on Facebook, Twitter, and Instagram.

About the O’Fallon Hoots

The O’Fallon Hoots began play in O’Fallon, Missouri in May 2020 after relocating from Hannibal, Missouri following the 2019 season. The Hoots provide fun and affordable things to do in the O’Fallon and St. Charles County areas.  For tickets, merchandise, or any team information, visit

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