On Wednesday, March 18th, Prep Baseball Wisconsin hosted the inaugural Wisconsin Preseason ProCase at STiKS Academy in Waukesha, WI. This premier invite-only event featured 11 of the top pitchers from across Wisconsin, giving the state’s premier arms an opportunity to showcase in front of scouts ahead of the spring season.

Today, we’re taking a look at each pitcher in attendance with full scouting reports from their bullpen sessions below.

ALL PROSPECTS (LISTED ALPHABETICALLY)

Vincent Bitter, Brookfield Central (WI), 2026 | Illinois State
Positional Profile: RHP
Body: 6-2, 226.2-pounds. Strong build, proportional, will continue to add.
Delivery: Rhythmic tempo, high tuck online, kicks out over rubber, lands with balance and stable lead leg, medium leg swing finish, intentful, repeats, and athletic.
Arm Action: RH. Medium arc, online, high 3/4 slot, clean arm, quick, repeats.
FB: T92, 89-91 mph. Firm, gets it through areas of the zone, sets up nasty breaking ball and change up combo. T2338, 2241 average rpm.
SL: 74-77 mph. Short and quick, 10/4 breaker, can spin it, has feel. T2451, 2428 average rpm.
CH: 81-83 mph. Thrown with late bottom, plays like a split when below zone, out pitch weapon, can land for strikes. T2250, 2200 average rpm.

Cail Geiger, Menomonee Falls (WI), 2026 | Valparaiso
Positional Profile: RHP
Body: 6-0, 188.7-pounds. Athletic, loose mover, well proportioned with strength throughout.
Delivery: Up tempo, athletic mover, kicks out over rubber, online direction to home, medium leg swing finish through release, repeats it at high lever.
Arm Action: RH. Full arm action, whippy arm, quick arm, 3/4 slot, repeats.
FB: T89, 87-88 mph. 4S: Natural cut through the hitting zone with good strikes. 2S: Late running/boring action through the hitting zone. T2407, 2318 average rpm.
CB: 77-80 mph. Top to bottom, late bottom to the pitch. T2627, 2617 average rpm.
SL: 80-83 mph. Short, quick and lateral breaker, in zone. T2653, 2364 average rpm.
CH: 80-82 mph. Thrown with fastball intent, hard and late running action. T1208, 1138 average rpm.

Liam Hagland, Germantown (WI), 2026 | South Dakota State
Positional Profile: RHP/OF
Body: 6-1, 186.3-pounds. Powerful lower half, strength throughout, more fill coming.
Delivery: Medium tempo, medium leg lift over the rubber with balance, kicks out over the rubber and lands with good direction to home, quality lead leg stability, high leg swing finish through release.
Arm Action: RH. Medium arm action, online, clean, powerful through release, high 3/4, stays behind the ball.
FB: T92, 90-91 mph. Forward life finishes through the hitting zone, heavy. T2499, 2393 average rpm.
CB: 83-85 mph. Short quick, 11/5 type for strikes, firm, has feel for it, consistent. T2779, 2758 average rpm.
SL: 80-83 mph. More lateral break to the pitch, short and quick, lands it. T2784, 2727 average rpm.
CH: 86-87 mph. Flashes nasty late out pitch weapon. T2185, 2086 average rpm.

Damian Kosempa, Marquette University (WI), 2026 | St. Louis
Positional Profile: RHP
Body: 6-1, 192.5-pounds. Athletic frame with lean strength throughout the frame.
Delivery: Medium tempo, online tuck, lands with slight closed direction to home, low leg swing finish with direction to home, repeats it, super athletic.
Arm Action: RH. Full arc, whippy, 3/4 slot, quick, repeats it.
FB: T92, 90-92 mph. Feel for strikes, heavy, jumps out of his hand, has forward life finish. T2612, 2485 average rpm.
SL: 83-84 mph. Out pitch weapon, late breaking two plane, quick breaker, feel for zone and ability to get below for chase, out pitch weapon. T3137, 2978 average rpm.
CH: 83-84 mph. Good tunnel out of the hand, depth and fade, late, out pitch weapon, plays like a left handed slider. T1050, 945 average rpm.

Bryce Loker, Omro (WI), 2026 | South Dakota State
Positional Profile: RHP/SS
Body: 6-1, 163.8-pounds. Athletic build, well proportioned, will continue to add strength to the frame.
Delivery: High tuck with balance over the rubber, lands with slightly closed direction to home, quality lead leg stability through release, medium leg swing finish, super athletic and twitchy through the ball.
Arm Action: RH. Full, online, 3/4 slot, super quick.
FB: T91, 88-91 mph. Firm, gets through spots. T2084, 1986 average rpm.
CB: 74-77 mph. 11/5 action, downer, sharp, good tunnel. T2375, 2331 average rpm.
CH: 78-82 mph. Thrown with fastball intent, late fading action through the hitting zone. T1840, 1782 average rpm.

Bryce Mischler, Kimberly (WI), 2026 | Heartland CC
Positional Profile: LHP
Body: 6-5, 178-pounds. Long levers, wiry, athletic, projectable.
Delivery: Up tempo, athletic, gets far down the mound with good direction to home, high leg swing finish, repeats it.
Arm Action: LH. Full arm swing, online, 3/4 slot, quick arm through release.
FB: T85, 84-85 mph. Has feel to get the ball to spots, gets through the zone quickly, deceptive, jumps, extension. T2152, 1958 average rpm.
SL: 74-76 mph. Horizontal breaker with late break, strikes and chase. T2245, 2198 average rpm.
CH: 80-82 mph. Late fading action through the hitting zone. T1988, 1709 average rpm.

Montgomery O'Brien, Wauwatosa East (WI), 2026 | Notre Dame
Positional Profile: LHP
Body: 6-2, 179-pounds. Super strong lower half.
Delivery: Dynamic mover, rhythmic and powerful, medium tuck, loads exceptionally well into back hip, gets down the mound with good direction to home, lands with online direction to home, high leg swing finish with very good balance.
Arm Action: LH. Full arm action, ultra quick, fluid and loose, 3/4 slot.
FB: T94, 91-93 mph. 4S: Firm, forward life, can get through areas, jumps on the hitter, jumps of the hand. 2S: Horizontal run and vertical depth in the hitting zone, will coax groundballs, lands low in zone consistently. T2373, 2223 average rpm.
CB: 80-82 mph. Exploding breaker at the plate, for chase and strikes, nasty. T2413, 2364 average rpm.
SL: 83-83 mph. Two plane breaker, late, sharp, weapon to both handed hitters. T2286, 2278 average rpm.
CH: 87-88 mph. Late bottom to the pitch, thrown with high intent, has feel. T1659, 1537 average rpm.

Luke Parkinson, Whitnall (WI), 2026 | Bradley
Positional Profile: RHP
Body: 6-3, 190-pounds. XL frame, strong, tons of projection to it.
Delivery: Medium tempo, high lift with balance, lands with good direction to home, high leg swing finish with balance through release.
Arm Action: RH. Medium arc, online, quick arm, over top slot with lightning quick arm.
FB: T91, 89-91 mph. Carry through the hitting zone, forward life finishes, firm, jumps out of his hand. T2401, 2298 average rpm.
CB: 73-74 mph. Sharp and late breaker, 11/5 type, hammer, out pitch weapon. T2610, 2555 average rpm.
CH: 81-83 mph. Hard horizontal mover with feel for the zone. T1860, 1820 average rpm.

Mason Schmidt, Somerset (WI), 2026 | Wisconsin-Milwaukee
Positional Profile: RHP
Body: 6-5, 213.6-pounds. Athletic and strong build, will continue to add to the frame.
Delivery: High leg lift with balance over the rubber, drives down the rubber with closed direction, finishes well over front side, medium leg swing finish with balance and direction to home.
Arm Action: RH. Full arm action, online, quick arm, high 3/4 slot, quick arm.
FB: T93, 91-92 mph. 4S: Firm with ability to nail spots, has feel. Sink: Late running and boring action inside on a right handed hitter. T2381, 2319 average rpm.
CB: 74-76 mph. Top to bottom breaker, swing and miss potential with the ability to land. T2443, 2319 average rpm.
SL: 78-80 mph. Sharp, 10/4 type breaking pitch, firm sweep to it. T2635, 2577 average rpm.
CH: 82-84 mph. Has feel for the pitch with late bottom. T2094, 2014 average rpm.

Dylan Schreiber, Waukesha West (WI), 2027 | Purdue
Positional Profile: RHP
Body: 6-6, 230-pounds. Super long levers, wiry with plenty of fill coming.
Delivery: Medium leg lift, lands with closed direction after driving down the mound with powerful lower half, low leg swing finish through release.
Arm Action: RH. Online, medium arc, low 3/4 slot, quick arm.
FB: T90, 87-90 mph. Firm with arm late boring and sinking action, feel for the zone. T2017, 1848 average rpm.
SL: 75-77 mph. Quick and late breaking pitch, can land, has feel for it. T2286, 2189 average rpm.
CH: 81-83 mph. Has feel for the pitch, same window as fastball, horizontal and vertical mover, weapon for both handed hitters. T2207, 2159 average rpm.

Sam Wells, Brookfield East (WI), 2026 | Wisconsin-La Crosse
Positional Profile: RHP/3B
Body: 6-2, 210-pounds. Sturdy frame with good proportions and strength throughout.
Delivery: Rhythmic tempo, balance and fluidity throughout, high tuck, kicks out with balance over the rubber, lands with closed direction to home, medium leg swing finish with good direction to home.repeats with minimal effort.
Arm Action: RH. 3/4 slot, quick arm, repeats.
FB: T91, 89-90 mph. Life out of the hand with plane, strikes. T2312, 2176 average rpm.
CB: 78-78 mph. 11/5 type with sharpness and lateness to the pitch with the ability to land and get below. T2584, 2472 average rpm.
CH: 82-83 mph. Good tunnel, same window as fastball, feel for the pitch, fade and bottom to it. T1586, 1502 average rpm.

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