2026 MD Summer Kickoff: Stat Release

May 25, 2026
Jamie Naill
Prep Baseball MD Scouting Director

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Close to 50 players were in attendance for the 2026 MD Summer Kickoff at Calvert Hall College High School. Players participated in a pro-style workout that included BP, defense, and a 60-yard dash, followed by a simulated game in front of our staff. Below you will find categorical leaders, as well as the full stat release.

Top Exit Velo

Rank	Name	State	School	Class	Pos	Exit Velocity (max)
1	Caleb Lambert	MD	Archbishop Spalding	2028	OF	105.6 mph
2	Jerome Alejandro (JA) Stephens	MD	Mcdonogh School	2028	OF	105.3 mph
3	Jason Marll Jr	MD	Archbishop Spalding	2028	3B	103.8 mph
4	Franklin Zerpa	MD	Dematha Catholic High School	2027	C	103.4 mph
5	Cooper DeWaal	MD	Oakdale High	2028	SS	102.2 mph
6	Bradley Burckhardt	MD	Glenelg High	2028	1B	102.1 mph
7	Nick Green	MD	Georgetown Preparatory School	2028	OF	101.0 mph
8	Mark Williams Jr.	MD	Smca	2027	3B	100.7 mph
9	Jack O'Sullivan	MD	Gilman School	2028	OF	100.2 mph
10	Jonathan Bullough	MD	Severna Park High	2028	3B	100.0 mph
11	Marcus Blaqman	MD	Southern MD Christian	2028	SS	100.0 mph
12	Carter Vinar	MD	Brunswick	2027	SS	99.2 mph
13	Grayson Ryan	MD	Calvert Hall College High School	2027	RHP	98.6 mph
14	Ethan Taylor	MD	Calvert Hall College High School	2029	OF	98.2 mph
15	MacGuire Moore	MD	St. Mary's Ryken	2028	C	97.3 mph

Top FB Velo

Rank	Name	State	School	Class	Pos	Velocity (max)
1	Charlie Delobe	MD	Severna Park	2028	RHP	89.2 mph
2	Grayson Ryan	MD	Calvert Hall College High School	2027	RHP	88.8 mph
3	Ryan Waugh	MD	Archbishop Spalding High School	2028	RHP	88.4 mph
4	Marcus Blaqman	MD	Southern MD Christian	2028	SS	87.5 mph
5	Nick Roldan	MD	Georgetown Preparatory School	2027	3B	86.6 mph
6	Liam Miskimon	MD	Archbishop Spalding High School	2028	OF	85.1 mph
7	JACOB WOOD	MD	St. Mary’s Ryken	2028	C	84.5 mph

Top IF Velo

Rank	Name	State	School	Class	Pos	INF Velo
1	Charlie Delobe	MD	Severna Park	2028	RHP	87
^	Cooper DeWaal	MD	Oakdale High	2028	SS	87
^	Carter Vinar	MD	Brunswick	2027	SS	87
2	Jaxson Smith	MD	Archbishop Spalding High School	2028	SS	86
3	Jason Marll Jr	MD	Archbishop Spalding	2028	3B	85
^	Marcus Blaqman	MD	Southern MD Christian	2028	SS	85
^	MacGuire Moore	MD	St. Mary's Ryken	2028	C	85
4	Kenny Burk IV	MD	Archbishop Spalding High School	2028	SS	81
^	Maddox Butts	MD	Archbishop Spalding High School	2028	1B	81
^	Mark Williams Jr.	MD	Smca	2027	3B	81
5	Jonathan Bullough	MD	Severna Park High	2028	3B	80

Top OF Velo

Rank	Name	State	School	Class	Pos	OF Velo
1	Jason Marll Jr	MD	Archbishop Spalding	2028	3B	92
2	Jack O'Sullivan	MD	Gilman School	2028	OF	90
^	Jerome Alejandro (JA) Stephens	MD	Mcdonogh School	2028	OF	90
^	Imani Ukiteyedi	MD	Archbishop Spalding	2028	OF	90
3	Liam Miskimon	MD	Archbishop Spalding High School	2028	OF	89
4	Mark Williams Jr.	MD	Smca	2027	3B	86
5	Nick Green	MD	Georgetown Preparatory School	2028	OF	85
6	Maddox Butts	MD	Archbishop Spalding High School	2028	1B	84
7	Chase Goldman	MD	Severna Park High	2028	OF	83
^	Caleb Lambert	MD	Archbishop Spalding	2028	OF	83

Top C Pop Times

Rank	Name	State	School	Class	Pos	Pop Time
1	Franklin Zerpa	MD	Dematha Catholic High School	2027	C	1.91-2.00
2	MacGuire Moore	MD	St. Mary's Ryken	2028	C	1.93-2.04
3	JACOB WOOD	MD	St. Mary’s Ryken	2028	C	1.98-2.07
4	Dominic Rose	DE	Middletown High School	2028	C	2.03-2.10

Top 60 Times

Rank	Name	State	School	Class	Pos	60-yd
1	Nick Green	MD	Georgetown Preparatory School	2028	OF	6.64 s
2	Jerome Alejandro (JA) Stephens	MD	Mcdonogh School	2028	OF	6.67 s
^	Jack O'Sullivan	MD	Gilman School	2028	OF	6.67 s
3	Jason Marll Jr	MD	Archbishop Spalding	2028	3B	6.72 s
4	Imani Ukiteyedi	MD	Archbishop Spalding	2028	OF	6.79 s
5	MacGuire Moore	MD	St. Mary's Ryken	2028	C	6.95 s
6	Marcus Blaqman	MD	Southern MD Christian	2028	SS	7.01 s