@Giannih22 21.7
Hand Speed (max)
2/15/26
CLASS OF 2028
OF
LHP
Gianni
Heidenberg
Mcdonogh (HS) • MD
5' 9" • 155LBS
L/L • 16yr 5mo
Travel Team: Baseball Portal Academy 16U
5' 9" • 155LBS
L/L • 16yr 5mo
Travel Team: Baseball Portal Academy 16U
Rankings
2028 National
Rankings available to Premium Subscriber
2028 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
70.1
Bat Speed (max)
2/15/26
13.6
Rot. Acc (max)
2/15/26
14
Hard Hit %
2/15/26
91.6
Exit Velocity (max)
2/15/26
80.8
Exit Velocity (avg)
11/01/25
341
Distance (max)
11/01/25
36
Sweet Spot %
11/01/25
7.11
60-yd
11/01/25
3.86
30-yd
11/01/25
1.65
10-yd
11/01/25
18.9
Run speed (max)
7/09/24
-
INF Velo
80
OF Velo
2/15/26
-
C Velo
-
Pop Time
Fastball
81
Velocity (max)
6/25/26
75 - 80
Velo Range
6/25/26
1876
Spin Rate (avg)
7/09/24
Changeup
71 - 72
Velo Range
5/29/26
884
Spin Rate (avg)
7/09/24
Curveball
68 - 70
Velo Range
5/29/26
2043
Spin Rate (avg)
7/09/24
Slider
65 - 66
Velo Range
7/09/24
2148
Spin Rate (avg)
7/09/24
Game Performance
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Positional Profile: OF/LHP
Body: 5-8, 150-pounds. Wiry frame
Hit: LHH. Short closed setup, Leg stride load Uphill barrel path 67 mph bat speed with 9 G's of rotational acceleration.
Power: 91 max exit velocity, averaged 80.8 mph. 341' max distance.
Arm: LH. OF-79 mph. Whippy arm action
Defense: Natural hands, with controlled footwork
ATH: 7.11 runner in the 60. 1.65 and 3.86 in the 10 and 30 yard splits. 20.50 max vertical.
Vizual Edge: 69.6 Edge Score