Derek Mersmann (@derek_mersmann) header
Derek Mersmann (@derek_mersmann) profile picture

St. Joseph Catholic School | Class of 2026 | Texas Twelve Baseball | 6'2" 195 | LHP 1B

Joined August 2022
Photo by Derek Mersmann (@derek_mersmann)Photo by Derek Mersmann (@derek_mersmann)Photo by Derek Mersmann (@derek_mersmann)Photo by Derek Mersmann (@derek_mersmann)Photo by Derek Mersmann (@derek_mersmann)Photo by Derek Mersmann (@derek_mersmann)Photo by Derek Mersmann (@derek_mersmann)Photo by Derek Mersmann (@derek_mersmann)Photo by Derek Mersmann (@derek_mersmann)
I am excited to announce my commitment to Southwestern University. I want to thank all of my coaches at St. Joseph and Twelve for all of your help and support. I’m very excited for this opportunity! @sjcsbaseball @twelvebaseball @SUPiratesBB @jc_bunch
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Congratulations to 2026 grad Derek Mersmann on his commitment to Southwestern University‼️ @derek_mersmann 🔜 @SUPiratesBB
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First District game vs. SBUM. 7IP 9K 1.0 WHIP 65% Strikes @RecruitStJoseph @TwelveBaseball @CVA019
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Great win against North Zulch. 2IP, 3K, 0BB, 81% strikes 3-4, 2 Triples, Double @RecruitStJoseph @TwelveBaseball @CVA019
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Groveton Tournament: 5IP 9K 1ER Hit .500 with 3 singles and 1 triple #RecruitStJoseph #TwelveRecruits #Twelve2026
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F: @TwelveRecruits White 2026 5, Texas Chaos 5 PoG: Brody Belt 1-3, HR, 2 RBI, R | @derek_mersmann 6IP, 5K, 3 H, 1 ER
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🏆CHAMPIONS!🏆 Congrats to @TwelveRecruits White 2026 on winning the 17U National championship of the @FiveTool Texas SHSU! #WatchEm
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Quick look at @TwelveRecruits 2026 White's Derek Mersmann (@derek_mersmann). The LHP worked 5 innings and gave up 0 runs. St. Joseph Catholic (TX) 2026 #uncommitted Profile: fivetool.org/players/e7a217c…
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F: @TwelveRecruits 2026 White 7, Texas Angels 2 PoG: @derek_mersmann 5IP, 0ER Hitter: @rudy_mendieta19 1-2, 2 RBI, SB, R
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Quick look at @TwelveRecruits 2026 White's Derek Mersmann (@derek_mersmann). The LHP struck out 3 of the 4 batters he faced at the @TwelveBaseball Opening Weekend. St. Joseph (TX) 2026 #uncommitted Profile: fivetool.org/players/e7a217c…
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Thank you to TAPPS and coaches for selecting me for 2nd Team All State and 1st Team All District. #TwelveBaseball #TwelveRecruits #Twelve2026 #RecruitStJoseph
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Derek Mersmann retweeted
STATE CHAMPION! I won the 100M dash at State with a time of 10.89! Nearly getting another PR. Thank you to my coach’s and teammates for always believing in me. #blessed Lane 5 @RecruitStJoseph @CoachWEFritz @Coach_KJackson @BLINNFBRECRUIT @Coach_Casey_P @TaylorSchroll
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Regular Season Stats: Pitching: 30 IP, 1.400 ERA, 1.100 WHIP, .171 BAA, 1.833 K/IP, .430 BB/IP Hitting: .360 BA Fielding (1B): .935 FPCT On to the playoffs! #RecruitStJoseph #TwelveRecruits #Twelve2026
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Great win against Allen Academy. Pitching: 3IP, 0H, 6K, 0BB, 0ER Hitting: 4-4, 2RBI #RecruitStJoseph #TwelveRecriuts #Twelve2026
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Derek Mersmann retweeted
1st Place Overall at District in 100M! NEW PR-10.87! Lane 4 @CoachWEFritz @Coach_KJackson @RecruitStJoseph @Coach_Casey_P
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Nothing but business tonight. Eagles soar to a 25-0 win over Allen. Derek M. completes the perfect game on the mound in the shortened 3 inning contest. Struck out 6 of the 9 he faced. Derek also racked up 4 hits at the dish. 7 Eagles had a multi-hit game. #AAIT #putitinthepail
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District win against Kingwood Covenant 5IP, 0ER, 9K, 3H #RecruitStJoseph #TwelveRecruits #Twelve2026
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Eagles tally up 14 hits in an 11-1 run rule win over Covenant Preparatory. Derrick M. outstanding on the mound giving up 0 ER, 3 H, and 9 K's through 5. Aiden C. a perfect 4 for 4 at the dish with a double and 2 RBI.
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