Prep Baseball Report
Gio Brennan
Gio Brennan
Gio Brennan

CLASS OF 2029

OF
RHP

Gio
Brennan

Mountain View (HS) • ID
6' 1" • 162.5LBS
R/R • 15yr 5mo
Travel Team: Mountainview Toros

Rankings

2029 National

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Best of Snapshot
Physical
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitch Scores
Pitching Velos
VALD
Vizual Edge
Comments
Contact

Best Of Stats

Hitting
21.4
Hand Speed (max)
2/22/26
84.9
Bat Speed (max)
10/12/25
19.1
Rot. Acc (max)
2/22/26
75
Hard Hit %
6/10/26
Power
98.4
Exit Velocity (max)
6/10/26
89.1
Exit Velocity (avg)
6/10/26
362
Distance (max)
2/22/26
56
Sweet Spot %
10/12/25
Run
7.03
60-yd
10/12/25
3.80
30-yd
10/12/25
1.60
10-yd
10/12/25
19.0
Run speed (max)
10/12/25
Defense
-
INF Velo
79
OF Velo
10/12/25
-
C Velo
-
Pop Time
Pitching

Fastball

78.3
Velocity (max)
2/22/26
76.3 - 78.1
Velo Range
2/22/26
1813
Spin Rate (avg)
2/22/26

Changeup

71 - 72
Velo Range
6/10/26
1654
Spin Rate (avg)
6/10/26

Curveball

62 - 65
Velo Range
6/10/26
1819
Spin Rate (avg)
6/10/26

Slider

65 - 65
Velo Range
6/10/26
1682
Spin Rate (avg)
6/10/26

Positional Tools

2026
2025
Outfield Velocity
77.0
Outfield Velocity
79.0

Hitting

2026
2025
Exit Velocity Max
98.4
Exit Velocity Avg
88.4
Distance Max
362
Distance Avg
180
Launch Angle Avg
15.9791
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
95.7
Exit Velocity Avg
82.6
Distance Max
315
Distance Avg
263
Launch Angle Avg
29.7702
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Idaho Top Prospect Games (Invite-Only)
Jun 10, 2026
Trackman - Hitting
98.4
Exit Velocity (max)
89.1
Exit Velocity (avg)
163
Distance (avg)
353
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Boise Preseason ID
Feb 22, 2026
Trackman - Hitting
95.8
Exit Velocity (max)
87.8
Exit Velocity (avg)
190
Distance (avg)
362
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Boise Fall ID
Oct 12, 2025
Trackman - Hitting
95.7
Exit Velocity (max)
82.6
Exit Velocity (avg)
263
Distance (avg)
315
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %

Hitting

2026
2025
Hand Speed Max
21.4
Hand Speed Avg
20.5
Bat Speed Max
77.7
Bat Speed Avg
71.9
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
20.6
Hand Speed Avg
19.6
Bat Speed Max
84.9
Bat Speed Avg
72.8
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Boise Preseason ID
Feb 22, 2026
Blast - Hitting
21.4
Hand Speed (max)
20.5
Hand Speed (avg)
77.7
Bat Speed (max)
71.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Boise Fall ID
Oct 12, 2025
Blast - Hitting
20.6
Hand Speed (max)
19.6
Hand Speed (avg)
84.9
Bat Speed (max)
72.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2026
2025
Fastball
Velocity Max
78.3
Fastball
Velocity Avg
76.8
Fastball
Spin Rate Avg
1748
Fastball
Spin Score Avg
22.8
Fastball
Total Movement Avg
Curveball
Velocity Avg
62.9
Curveball
Spin Rate Avg
1750
Curveball
Total Movement Avg
Changeup
Velocity Avg
69.1
Changeup
Spin Rate Avg
1543
Changeup
Total Movement Avg
Slider
Velocity Avg
64.6
Slider
Spin Rate Avg
1682
Slider
Total Movement Avg
Sinker
Velocity Avg
75.9
Sinker
Spin Rate Avg
1670
Sinker
Total Movement Avg
Fastball
Velocity Max
75.1
Fastball
Velocity Avg
74.4
Fastball
Spin Rate Avg
1657
Fastball
Spin Score Avg
22.3
Fastball
Total Movement Avg
Changeup
Velocity Avg
63.6
Changeup
Spin Rate Avg
1515
Changeup
Total Movement Avg
Sinker
Velocity Avg
72.9
Sinker
Spin Rate Avg
1700
Sinker
Total Movement Avg
Idaho Top Prospect Games (Invite-Only)
Jun 10, 2026
Trackman - Fastball
78.2
Velocity (max)
75.3 - 78.1
Velo Range
75.9
Eff Velocity (avg)
1,859
Spin Rate (max)
1,721
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
65.0
Velocity (max)
61.9 - 64.9
Velo Range
62.1
Eff Velocity (avg)
1,920
Spin Rate (max)
1,819
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
64.6
Velocity (max)
64.2
Eff Velocity (avg)
1,682
Spin Rate (max)
1,682
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
71.9
Velocity (max)
70.6 - 71.9
Velo Range
70.8
Eff Velocity (avg)
1,772
Spin Rate (max)
1,654
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Sinker
77.3
Velocity (max)
74.4 - 77.3
Velo Range
75.5
Eff Velocity (avg)
1,675
Spin Rate (max)
1,670
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Boise Preseason ID
Feb 22, 2026
Trackman - Fastball
78.3
Velocity (max)
76.3 - 78.1
Velo Range
75.2
Eff Velocity (avg)
1,833
Spin Rate (max)
1,813
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Curveball
63.3
Velocity (max)
61.1 - 63.3
Velo Range
59.5
Eff Velocity (avg)
1,598
Spin Rate (max)
1,579
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
66.7
Velocity (max)
65.3 - 66.7
Velo Range
64.7
Eff Velocity (avg)
1,540
Spin Rate (max)
1,395
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Boise Fall ID
Oct 12, 2025
Trackman - Fastball
75.1
Velocity (max)
73.9 - 74.9
Velo Range
72.9
Eff Velocity (avg)
1,810
Spin Rate (max)
1,657
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
64.4
Velocity (max)
62.8 - 64.4
Velo Range
60.9
Eff Velocity (avg)
1,544
Spin Rate (max)
1,515
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Sinker
73.6
Velocity (max)
72.2 - 73.6
Velo Range
71.8
Eff Velocity (avg)
1,762
Spin Rate (max)
1,700
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)

Pitch Scores

2026
2025
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Sinker
Hop+
Sinker
Sink+
Sinker
Rise+
Idaho Top Prospect Games (Invite-Only)
Jun 10, 2026
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+
Boise Fall ID
Oct 12, 2025
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Sinker
Hop+
Sink+
Rise+

Pitching Velos

2026
2025
Fastball
Velocity Max
78.0
Fastball
Velocity Avg
77.0
Curveball
Velocity Avg
62.0
Changeup
Velocity Avg
66.0
Fastball
Velocity Max
75.0
Fastball
Velocity Avg
74.5
Changeup
Velocity Avg
63.5
Idaho Top Prospect Games (Invite-Only)
Jun 10, 2026
Pitching
78
Max FB
75 - 78
FB
62 - 65
CB
71 - 72
CH
65 - 65
SL
Boise Preseason ID
Feb 22, 2026
Pitching
78
Max FB
76 - 78
FB
61 - 63
CB
65 - 67
CH
Boise Fall ID
Oct 12, 2025
Pitching
75
Max FB
74 - 75
FB
63 - 64
CH

Game Performance

2026
2025
10 Yard Dash
1.67
30 Yard Dash
3.87
60 Yard Dash
7.13
Top Speed (MPH)
RSI
Vertical Jump
10 Yard Dash
1.6
30 Yard Dash
3.8
60 Yard Dash
7.03
Top Speed (MPH)
Vertical Jump
Idaho Top Prospect Games (Invite-Only)
Jun 10, 2026
Vald
1.67
10-yd
3.87
30-yd
7.13
60-yd
18.8
Run speed (max)
22.3
Jump Height (max)
Boise Preseason ID
Feb 22, 2026
Vald
1.74
10-yd
4.10
30-yd
7.42
60-yd
18.5
Run speed (max)
1.42
RSI (max)
21.5
Jump Height (max)
Boise Fall ID
Oct 12, 2025
Vald
1.60
10-yd
3.80
30-yd
7.03
60-yd
19.0
Run speed (max)
22.8
Jump Height (max)

Vizual Edge

2026
2025
Edge Score
75.78
Edge Score
59.2

Pitch Ai

Notes

News

Comments

6/10/26
Gio Brennan, Mountain View (ID), 2029
Positional Profile: OF/RHP
Body: 6-1, 163-pounds.
Arm Action: RH
FB: T78, 75-78 mph. T1859, 1721 average rpm.
CB: 62-65 mph. T1920, 1819 average rpm.
SL: 65-65 mph. T1682, 1682 average rpm.
CH: 71-72 mph. T1772, 1654 average rpm.
ATH: 7.13 runner in the 60. 1.67 and 3.87 in the 10 and 30 yard splits. 22.30 max vertical.
6/10/26
Gio Brennan, Mountain View (ID), 2029
Positional Profile: OF/RHP
Body: 6-1, 163-pounds.
Hit: RHH
Power: 98 max exit velocity, averaged 89.1 mph. 353' max distance.
Arm: RH. OF-77 mph.
ATH: 7.13 runner in the 60. 1.67 and 3.87 in the 10 and 30 yard splits. 22.30 max vertical.
Vizual Edge: 75.78 Edge Score

Draft Reports

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Physical

2026
2025
Grip Strgth (LH)
Grip Strgth (RH)
Grip Strgth (LH)
Grip Strgth (RH)
Idaho Top Prospect Games (Invite-Only)
Jun 10, 2026
Physical - Athlete
6' 1"
Ht
162.5
Wt
Grip Strgth (RH)
Grip Strgth (LH)
Boise Preseason ID
Feb 22, 2026
Physical - Athlete
6' 1"
Ht
169.3
Wt
Grip Strgth (RH)
Grip Strgth (LH)
Boise Fall ID
Oct 12, 2025
Physical - Athlete
6' 1"
Ht
163.1
Wt
Grip Strgth (RH)
Grip Strgth (LH)