Committed to Grossmont College
Coach: Stephen Shea
Phone: (619) 890-7432
Email: sshea@sheaconstructionsd.com
Website: www.sandiegopowersurge.com
Sierra Wallace #28
Positions: P 1B
| Bats: L | Throws: L |
|
Height: 5’5”
Weight: 140 |
Grad Year: 2026 |
Analytics
Analytics
Analytics shown here are certified by The Line Training
Agility
| Vertical Jump | Best 14.0 IN |
| Broad Jump | Best 60.0 IN |
Hitting
| Exit Velocity | Best 65.2 MPH | Avg. 59.3 MPH |
| Bat Speed | Best 71.6 MPH | Avg. 70.9 MPH |
| Launch Angle | Avg. 10.9 Deg. |
Pitching
| Pitch Velocity | Best 48.1 MPH | Avg. 47.6 MPH |
| Horizontal Break | Best 5.2 IN | Avg. 5.2 IN |
| Vertical Break | Best 4.1 IN | Avg. -1.9 IN |
| Spin Rate (true) | Best 638 RPM | Avg. 604 RPM |
Strength
| Overhand Throw | Best 56.0 MPH |
| Grip Strength | 74 / 70 (left / right) LBS |
High School Information
Graduation Year: 2026High School: Westview High School
HS Address / City / State: 13500 Camino Del Sur/San Diego/CA
Counselor: Christine Cudmore
Counselor Email: Ccudmore@powayusd.com
GPA: 3.02
Anticipated College Major: Business