Mack (@mackkoplin1) 's Twitter Profile
Mack

@mackkoplin1

2027 MHS | BASEBALL | 1B, Pitcher, Outfield | 5 11, 185 LB | [email protected] | 605-467-9217

ID: 1950643793759485952

calendar_today30-07-2025 19:45:13

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Mack (@mackkoplin1) 's Twitter Profile Photo

BP and Tee Work August 26 2025 2027 1B, Outfield, Pitcher | 190 LB | EV tee 87 mph | Infield velocity 70 | 60yd dash 7.3

Derrion Hardie (@coachhardie) 's Twitter Profile Photo

Early in my coaching career, I believed culture was built in big moments (e.g. wins, speeches). I was wrong. I’m still learning that culture is built through daily habits—small things you demand and repeat. Grateful for mentors, coaches, and friends who continue to teach me.

Mack (@mackkoplin1) 's Twitter Profile Photo

September fall hitting || Working on strength and velocity || Max exit velo: 87 || consistently 80s || MHS Junior || 5 11, 195 LB || 7.3 60 || left handed 1B, OF, RP

Mack (@mackkoplin1) 's Twitter Profile Photo

Just starting to ramp up for first spring season in Milbank SD. 185 Lb 1B, OF || 2027 Left handed throw and hit || 7.3 60, 85-88 tee velo, working on getting it up as I ramp up|| 605-467-9217 || [email protected]

Mack (@mackkoplin1) 's Twitter Profile Photo

Training and lifting before the spring season 💪🏼. Working on strength, speed, and velo. Jordan Kennedy helping with the bat program and lifting 👀 💯 185 lb 5 11 Junior MHS Milbank South Dakota || 85-89 exit velo || 4.06 GPA || 340 max deadlift, 230 bench, 330 squat || 7.3 60

Mack (@mackkoplin1) 's Twitter Profile Photo

Spring pre-season training. Working on speed and plyometrics, the snow has finally melted! 📞 605-466-9217 📧 [email protected] 5 11, 190 lb 1B, OF Left handed hit and throw 89 max tee velo NCSA Baseball Dan Prigge

Mack (@mackkoplin1) 's Twitter Profile Photo

High intent day, threw hard and hit hard. Feeling really good, practice starts next week so I’ll get more reps of the machine for spring ball. Milbank High School || 4.0676 GPA 📞 605-467-9217 📧 [email protected] NCSA Baseball Dan Prigge