@MasonMierley 
89.2
Exit Velocity (max)
6/24/26
CLASS OF 2027
SS
2B
Mason
Mierley
hollidaysburg area senior high school (HS) • PA
5' 9" • 155LBS
R/R • 17yr 10mo
Travel Team: Flood city elite
5' 9" • 155LBS
R/R • 17yr 10mo
Travel Team: Flood city elite
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
80.7
Exit Velocity (avg)
6/24/26
310
Distance (max)
6/24/26
40
Sweet Spot %
6/24/26
7.31
60-yd
6/24/26
-
30-yd
-
10-yd
-
Run speed (max)
82
INF Velo
6/24/26
-
OF Velo
-
C Velo
-
Pop Time
Game Performance
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PA Summer ID (2026)
2027 SS/2B Mason Mierley (hollidaysburg area senior high school) 5-10, 155. Lean, wiry build. Stays inside the baseball with a line-drive approach. Smooth lateral movements and soft hands.
Athletic Testing
- 60-YD: 7.31
- Grip Strength (R/L): 112.1 / 92.5
- Max EV: 89