22.7
Hand Speed (max)
7/26/22
CLASS OF 2026
OF
LHP
Giovanni
Telfer
Centennial (HS) • NV
5' 9" • 165LBS
L/L • 17yr 3mo
Travel Team: GBG
5' 9" • 165LBSL/L • 17yr 3mo
Travel Team: GBG
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
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Best Of Stats
74.4
Bat Speed (max)
5/31/23
29.1
Rot. Acc (max)
7/26/22
80
Hard Hit %
5/21/24
95.5
Exit Velocity (max)
5/21/24
92.3
Exit Velocity (avg)
5/21/24
363
Distance (max)
5/21/24
71
Sweet Spot %
4/10/22
7.39
60
4/10/22
4.12
30-yd
4/10/22
1.79
10-yd
4/10/22
18.7
Run speed (max)
4/10/22
-
INF Velo
83
OF Velo
5/21/24
-
C Velo
-
Pop Time
Fastball
79.6
Velocity (max)
5/21/24
75.4 - 78.9
Velo Range
5/21/24
1852
Spin Rate (avg)
5/21/24
Changeup
69 - 72.2
Velo Range
5/21/24
1612
Spin Rate (avg)
4/10/22
Curveball
60.1 - 63.2
Velo Range
6/07/22
1709
Spin Rate (avg)
4/10/22
Slider
68.5 - 71.3
Velo Range
5/21/24
1432
Spin Rate (avg)
5/21/24
Positional Tools
2024
2023
2022
Sign in to view rankings 
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
83.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
83.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.39
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
80.0
Power / Speed Score
A simple calculation that divides the athlete’s Exit Velocity Max by the athlete’s 60 Yard Dash time for the given event year. For example, 98 MPH / 7.00s = 14.00.
12.3
Hitting
2024
2023
2022
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
95.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
92.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
363
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
166
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
11.8
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
91.1
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
80.3
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
315
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
158
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
12.7
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
90.8
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.9
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
300
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
167
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
13.7
Hard Hit %
Percentage of batted balls with exit velocities over 95 MPH in the given event year.
Sweet Spot %
Percentage of batted balls in the given event year with a launch angle between 8° and 32°.
Line Drive %
Percentage of batted balls with launch angles between 10 and 25 degrees in the given event year.
Fly Ball %
Percentage of batted balls with launch angles between 25 and 50 degrees in the given event year.
Ground Ball %
Percentage of batted balls with launch angles below 10 degrees in the given event year.
Las Vegas Top Prospect Games (Invite-Only)
May 21, 2024
Trackman - Hitting
95.5
Exit Velocity (max)
92.3
Exit Velocity (avg)
166
Distance (avg)
363
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2023 PBR Nevada State Games (Invite Only)
May 31, 2023
Trackman - Hitting
91.1
Exit Velocity (max)
80.7
Exit Velocity (avg)
127
Distance (avg)
315
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR Scout Day: Centennial
Jan 17, 2023
Trackman - Hitting
87.2
Exit Velocity (max)
79.9
Exit Velocity (avg)
190
Distance (avg)
308
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
PBR Junior Future Games
Jul 26, 2022
Trackman - Hitting
90.2
Exit Velocity (max)
80.0
Exit Velocity (avg)
169
Distance (avg)
290
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2022 PBR Nevada State Games
Jun 7, 2022
Trackman - Hitting
90.8
Exit Velocity (max)
81.8
Exit Velocity (avg)
155
Distance (avg)
300
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Rising Stars of Southern Nevada (2026/2027)
Apr 10, 2022
Trackman - Hitting
89.0
Exit Velocity (max)
84.7
Exit Velocity (avg)
179
Distance (avg)
295
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2024
2023
2022
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
71.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
67.8
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
19.5
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
18.8
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
74.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
69.0
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
22.7
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
21.3
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
73.6
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.8
Rotational Acceleration Max
The highest Rotational Acceleration of any swing in the given event year.
Rotational Acceleration Avg
The average Rotational Acceleration for all swings in the given event year.
On-Plane Efficiency Max
The highest On-Plane Efficiency of any swing in the given event year.
On-Plane Efficiency Avg
The average On-Plane Efficiency for all swings in the given event year.
Las Vegas Top Prospect Games (Invite-Only)
May 21, 2024
Blast - Hitting
19.4
Hand Speed (max)
18.8
Hand Speed (avg)
71.9
Bat Speed (max)
67.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2023 PBR Nevada State Games (Invite Only)
May 31, 2023
Blast - Hitting
19.5
Hand Speed (max)
18.8
Hand Speed (avg)
74.4
Bat Speed (max)
69.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
PBR Junior Future Games
Jul 26, 2022
Blast - Hitting
22.7
Hand Speed (max)
21.8
Hand Speed (avg)
73.6
Bat Speed (max)
69.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2022 PBR Nevada State Games
Jun 7, 2022
Blast - Hitting
21.9
Hand Speed (max)
20.8
Hand Speed (avg)
71.1
Bat Speed (max)
68.4
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2024
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
79.6
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
77.1
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1852
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
24.0
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.6
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1175
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Slider
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
70.1
Slider
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1432
Slider
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
74.3
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
71.3
Fastball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1718
Fastball
Spin Score Avg
The average Bauer Units value of all fastballs in the given event year. Bauer Units are calculated for each pitch by dividing Spin Rate by Velocity.
24.1
Fastball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Curveball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
61.9
Curveball
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1661
Curveball
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Changeup
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
64.3
Changeup
Spin Rate Avg
The average rate of spin for all pitches of this type in the given event year. Measured in rotations per minute (RPM).
1558
Changeup
Total Movement Avg
The average total non-gravity movement for all pitches of this type in the given event year. Measured in inches (in).
Las Vegas Top Prospect Games (Invite-Only)
May 21, 2024
Trackman - Fastball
79.6
Velocity (max)
75.4 - 78.9
Velo Range
76.3
Eff Velocity (avg)
2,071
Spin Rate (max)
1,852
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
71.3
Velocity (max)
68.5 - 71.3
Velo Range
68.4
Eff Velocity (avg)
1,868
Spin Rate (max)
1,432
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
72.3
Velocity (max)
69.0 - 72.2
Velo Range
69.9
Eff Velocity (avg)
1,276
Spin Rate (max)
1,175
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
2022 PBR Nevada State Games
Jun 7, 2022
Trackman - Fastball
73.3
Velocity (max)
71.1 - 72.9
Velo Range
72.7
Eff Velocity (avg)
1,814
Spin Rate (max)
1,705
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
63.2
Velocity (max)
60.1 - 63.2
Velo Range
61.7
Eff Velocity (avg)
1,609
Spin Rate (max)
1,597
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
65.4
Velocity (max)
64.3 - 65.4
Velo Range
65.3
Eff Velocity (avg)
1,640
Spin Rate (max)
1,464
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Rising Stars of Southern Nevada (2026/2027)
Apr 10, 2022
Trackman - Fastball
74.3
Velocity (max)
67.3 - 73.5
Velo Range
70.1
Eff Velocity (avg)
1,817
Spin Rate (max)
1,737
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
62.9
Velocity (max)
60.7 - 62.9
Velo Range
61.2
Eff Velocity (avg)
1,754
Spin Rate (max)
1,709
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
66.2
Velocity (max)
61.8 - 66.2
Velo Range
63.7
Eff Velocity (avg)
1,652
Spin Rate (max)
1,612
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Pitch Scores
Pitching Velos
2022
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
75.0
Game Performance
2024
2022
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.91
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.27
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.58
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
RSi
The reactive strength index measurement of an athlete's explosiveness by comparing their jump height to the ground contact time in between their jumps. On a scale of 0-5.
Vertical Jump
A measure of any athlete's body strength and reach calculated from the flight time divided by the contact time.
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.79
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.12
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
7.39
Top Speed (MPH)
The athlete's fastest split time converted to miles per hour.
Las Vegas Top Prospect Games (Invite-Only)
May 21, 2024
Swift
1.91
10-yd
4.27
30-yd
7.58
60-yd
18.5
Run speed (max)
2.93
RSi (max)
24.8
Jump Height (max)
PBR Junior Future Games
Jul 26, 2022
Swift
1.88
10-yd
4.28
30-yd
7.65
60-yd
18.2
Run speed (max)
7.8
Run Speed (avg)
2.04
RSi (max)
2.04
RSi (avg)
981
Jump Power (max)
20.7
Jump Height (max)
20.7
Jump Height (avg)
Visual Edge
2024
2022
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
56.72
Edge Score
The highest Edge Score within the given year. Edge Score is a comprehensive score that takes the core-six visual skills into account, providing an assessment of an athlete’s overall visual ability.
45.78
Pitch Ai
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Physical
2024
2023
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (LH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Grip Strgth (RH)
Grip strength is a measure of a players bat control and ability to transfer power and speed during impact, measured in pounds of force generated; collected with elbow bent at 90 degrees.
Body: 5-6.2, 150.1-pounds. Compact, lean build. Plenty of room to add size and strength. Some twitch with present athleticism.
Hit: LHH. Tall, slighlty opened set up. Simple rock back load with hands shoulder high. Short, quiet stride with balance maintained throughout. Compact stroke. Short, efficient path to the ball. Level to and through the ball. Worked to the big part of the yard. Some lift through extension. Shoulder high one-handed finish.69 mph bat speed with 12 G’s of rotational acceleration.
Power: 91 max exit velocity, averaged 81 mph. 315' max distance.
Arm: LH. OF-83 mph. Loose, quick arm. High 3/4 slot. Accurate.
Defense: Controlled, clean actions through the ball. Feet work well to get him on line. Simple exchange through midsection. Athleticism would allow to play any OF position.
ATH: 7.38 runner in the 60. 1.85 and 4.17 10 and 30 yard splits.