Prep Baseball Report

2025 East Coast Super Sophomore Games: BLAST Motion Deep Dive


Brandon Hall
NC / Mid-ATL Director of Scouting

The 2025 East Coast Super Sophomore Games marked the second edition of what has rapidly become one of the premier summer scouting events for rising sophomores. Hosted in Chapel Hill, NC, at the University of North Carolina’s Boshamer Stadium, and in Burlington, NC, at Burlington Athletic Park—home of the Appalachian League’s Burlington Sock Puppets—the event brought together elite talent from 10 territories, with players representing 12 states across the Northeast and Southeast.

The three-day format opened with a full workout on Friday, followed by scheduled gameplay on Saturday and Sunday. While weather disruptions altered parts of the weekend, players and teams still had ample opportunity to showcase their skills. The event offered a first look at prospects expected to make noise in the coming years—whether during the high school season, at the Future Games, or in future MLB Draft discussions. The exposure generated both on-site and through online player profiles and state coverage has only added to the event’s growing reputation as a must-attend showcase for top talent along the East Coast.

Friday’s workout at UNC allowed position players to demonstrate athleticism through verified testing and advanced analytics, while also participating in batting practice and defensive evaluations. Game play over the weekend provided further opportunities for prospects to rotate through multiple positions and hit in a continuous batting order, giving Prep Baseball scouts and evaluators a comprehensive look at each participant.

As we turn to the numbers and performances, we highlight standout players from across the East Coast—names to watch closely in the year ahead as they compete for future showcase opportunities, including a spot at the prestigious Future Games.


Click here - Rosters & Statistics.

BLAST MOTION DATA - SWING METRICS 

BLAST’S CORE METRICS

Before we assess individual performers, it’s critical to understand the value and application of each metric and average and top numbers at each level.

BAT SPEED

Definition: The velocity of the bat barrel at contact, measured in miles per hour (mph).

Why It Matters: Higher bat speed increases exit velocity potential and improves a hitter’s ability to drive the ball with authority. It is the foundational predictor of raw power.

Benchmarks for top recruits:

  • Elite: 73-plus mph
  • Above-Average: 69-72 mph
  • Developmental: Below 65 mph (depending on age/class)

ROTATIONAL ACCELERATION

Definition: Measures how quickly (forcefully) a hitter’s bat accelerates into the swing (measured in Gs).

Why It Matters: High RA allows hitters to delay their swing decisions and still generate a high level of power—a crucial skill against velocity and pitch sequencing. It brings down time to contact and is a player’s power ceiling.

Benchmarks:

  • Elite: 17g or higher
  • Competitive: 12-16.9g
  • Work on it: Below 12g

On-Plane Efficiency% (OPE)

Definition: The percentage of the swing in which the bat barrel is on the same plane. Paired with a positive attack angle, it will keep the bat “on the ball” for a longer period of time.

Why It Matters: High OPE indicates an efficient swing and usually more opportunity for contact. It improves barrel control and raises both batting average and contact quality.

Benchmarks:

  • Elite: 80% or higher
  • Very Good: 70-79%
  • Needs Improvement: Below 60%

Peak Hand Speed

Definition: Maximum speed of the hands during the swing.

Why It Matters: High hand speed allows for better reaction time, quicker barrel path initiation, and effective swing adjustments, especially against advanced pitching.

Benchmarks:

  • Elite: 23-plus mph
  • Strong: 20-22.9 mph
  • Developing: <18 mph

For a complete list of Blast Motion metrics and averages by age/level of play, click here.


BAT SPEED LEADERBOARDS


Rotational Acceleration Leaderboards


On-Plane Efficiency% Leaderboards


Peak Hand Speed Leaderboards


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