@hserio3 21.5
Hand Speed (max)
7/22/26
CLASS OF 2028
OF
1B
Harrison
Serio
Jesuit (HS) • LA
6' 1" • 188LBS
L/L • 17yr
Travel Team: Performance National Brewers Scout Team
6' 1" • 188LBS
L/L • 17yr
Travel Team: Performance National Brewers Scout Team
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
82.2
Bat Speed (max)
7/22/26
12.4
Rot. Acc (max)
9/20/25
43
Hard Hit %
9/20/25
93.8
Exit Velocity (max)
7/22/26
87.1
Exit Velocity (avg)
6/23/26
339
Distance (max)
7/22/26
75
Sweet Spot %
6/23/26
7.29
60-yd
7/22/26
4.10
30-yd
7/22/26
1.79
10-yd
7/22/26
19.4
Run speed (max)
7/22/26
79
INF Velo
9/20/25
85
OF Velo
9/20/25
-
C Velo
-
Pop Time
Fastball
80.9
Velocity (max)
9/20/25
79.8 - 80.7
Velo Range
6/23/26
2065
Spin Rate (avg)
1/05/25
Changeup
74.7 - 75.6
Velo Range
9/20/25
1571
Spin Rate (avg)
1/05/25
Curveball
66.4 - 67.1
Velo Range
6/23/26
2365
Spin Rate (avg)
1/05/25
Slider
68.8 - 70.2
Velo Range
9/20/25
2403
Spin Rate (avg)
9/20/25
Game Performance
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Positional Profile: OF/LHP
Body: 5-10, 155-pounds. Athletic and durable.
Delivery: Operates off 3B side of rubber, quicker delivery, finishes off to the 3B side.
Arm Action: LH. Short, quick arm action, high 3/4 slot.
FB: T77, 76-77 mph. Some arm-side run. T2164, 2065 average rpm.
CB: 64-65 mph. "1-7" shape, average break and spin. T2391, 2365 average rpm.
SL: 64-66 mph. "2-8" shape, drops slot some. T2390, 2375 average rpm.
CH: 71-73 mph. Firmer with arm-side run. T1631, 1571 average rpm.
Positional Profile: OF/LHP
Body: 5-10, 155-pounds. Athletic and durable.
Hit: LHH. Narrow and slightly open, leg kick load. Maintains balance with forward move, stays behind the ball and delivers bat head on-plane, extension works to the pull-side, good rotational acceleration, can drige to the pull-side. 57 mph bat speed with 4 G's of rotational acceleration.
Power: 84 max exit velocity, averaged 78.8 mph. 291' max distance.
Arm: LH. OF-79 mph. Short, high 3/4 release.
Defense: Good reads and jumps, plays through the ball smoothly, accurate throws.