22.4
Hand Speed (max)
7/24/25
CLASS OF 2029
3B
OF
Constantine
Trifonopoulos
Philip Pocock Catholic Secondary (HS) • ON
5' 11" • 160LBS
R/R • 14yr 5mo
Travel Team: Terriers Baseball
5' 11" • 160LBSR/R • 14yr 5mo
Travel Team: Terriers Baseball
Rankings
2029 National
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
69.9
Bat Speed (max)
7/24/25
16.2
Rot. Acc (max)
2/13/26
-
Hard Hit %
86.4
Exit Velocity (max)
2/13/26
77.3
Exit Velocity (avg)
7/24/25
271
Distance (max)
7/24/25
60
Sweet Spot %
2/13/26
8.05
60-yd
7/24/25
4.26
30-yd
2/13/26
1.74
10-yd
2/13/26
18.0
Run speed (max)
7/24/25
83
INF Velo
2/13/26
67
OF Velo
7/24/25
-
C Velo
-
Pop Time
Fastball
80.1
Velocity (max)
2/13/26
77.6 - 79.8
Velo Range
2/13/26
2085
Spin Rate (avg)
2/13/26
Changeup
67.1 - 68.7
Velo Range
3/31/25
1683
Spin Rate (avg)
2/13/26
Curveball
65.3 - 65.4
Velo Range
3/31/25
1801
Spin Rate (avg)
3/31/25
Slider
66.8 - 69.5
Velo Range
2/13/26
1846
Spin Rate (avg)
3/31/25
.png)
.png)
Positional Tools
2026
2025
Sign in to view rankings 
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
83.0
Infield Velocity
The athlete's maximum throwing velocity from an infield position in the given event year. Measured in miles per hour (MPH).
73.0
Outfield Velocity
The athlete's maximum throwing velocity from an outfield position in the given event year. Measured in miles per hour (MPH).
67.0
Hitting
2026
2025
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
86.4
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.6
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
252
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
155
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
14.0582
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).
85.9
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
71.1
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
271
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
141
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
18.905
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.
2026 Mississauga Preseason Invite
Feb 13, 2026
Trackman - Hitting
86.4
Exit Velocity (max)
76.6
Exit Velocity (avg)
155
Distance (avg)
252
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Junior Future Games (Class of 2029/30)
Jul 24, 2025
Trackman - Hitting
85.9
Exit Velocity (max)
77.3
Exit Velocity (avg)
138
Distance (avg)
271
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2025 Toronto Rising Stars ID
Mar 31, 2025
Trackman - Hitting
81.9
Exit Velocity (max)
64.8
Exit Velocity (avg)
144
Distance (avg)
233
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2026
2025
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
21.1
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.
66.7
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
63.3
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.
22.4
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
19.5
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
69.9
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
62.9
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.
2026 Mississauga Preseason Invite
Feb 13, 2026
Blast - Hitting
21.1
Hand Speed (max)
18.8
Hand Speed (avg)
66.7
Bat Speed (max)
63.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Junior Future Games (Class of 2029/30)
Jul 24, 2025
Blast - Hitting
22.4
Hand Speed (max)
19.5
Hand Speed (avg)
69.9
Bat Speed (max)
62.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
2026
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
80.1
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
78.7
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).
2085
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.
26.5
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).
64.7
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).
1683
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).
68.2
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).
1802
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).
76.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH).
72.9
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).
1972
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.
27.1
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).
65.4
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).
1801
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).
64.8
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).
1605
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).
64.1
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).
1729
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).
2026 Mississauga Preseason Invite
Feb 13, 2026
Trackman - Fastball
80.1
Velocity (max)
77.6 - 79.8
Velo Range
75.2
Eff Velocity (avg)
2,281
Spin Rate (max)
2,085
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
69.5
Velocity (max)
66.8 - 69.5
Velo Range
66.2
Eff Velocity (avg)
1,879
Spin Rate (max)
1,802
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
65.5
Velocity (max)
63.8 - 65.5
Velo Range
62.8
Eff Velocity (avg)
1,768
Spin Rate (max)
1,683
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Junior Future Games (Class of 2029/30)
Jul 24, 2025
Trackman - Fastball
76.0
Velocity (max)
71.0 - 74.0
Velo Range
70.2
Eff Velocity (avg)
2,138
Spin Rate (max)
1,960
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Slider
64.6
Velocity (max)
61.3 - 64.6
Velo Range
60.3
Eff Velocity (avg)
1,779
Spin Rate (max)
1,670
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - ChangeUp
68.4
Velocity (max)
59.5 - 66.6
Velo Range
60.6
Eff Velocity (avg)
1,659
Spin Rate (max)
1,569
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
2025 Toronto Rising Stars ID
Mar 31, 2025
Trackman - Fastball
74.5
Velocity (max)
73.2 - 74.5
Velo Range
72.5
Eff Velocity (avg)
2,088
Spin Rate (max)
2,003
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
65.4
Velocity (max)
65.3 - 65.4
Velo Range
63.9
Eff Velocity (avg)
1,826
Spin Rate (max)
1,801
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - Slider
66.5
Velocity (max)
66.3 - 66.5
Velo Range
64.6
Eff Velocity (avg)
1,928
Spin Rate (max)
1,846
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
Trackman - ChangeUp
68.9
Velocity (max)
67.1 - 68.7
Velo Range
66.5
Eff Velocity (avg)
1,741
Spin Rate (max)
1,666
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
Pitching Velos
2025
Fastball
Velocity Max
The maximum observed fastball velocity in the given event year. Measured in miles per hour (MPH).
72.0
Fastball
Velocity Avg
The average velocity for all pitches of this type in the given event year. Measured in miles per hour (MPH)
71.0
Game Performance
2026
2025
10 Yard Dash
The athlete's fastest 0-10-yard split time in the given event year. Measured in seconds.
1.74
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.25
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.
1.91
30 Yard Dash
The athlete's fastest 0-30-yard split time in the given event year. Measured in seconds.
4.41
60 Yard Dash
The athlete's fastest 0-60-yard time in the given event year. Measured in seconds.
8.05
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.
Junior Future Games (Class of 2029/30)
Jul 24, 2025
Vald
1.93
10-yd
4.41
30-yd
8.05
60-yd
18.0
Run speed (max)
0.92
RSI (max)
16.8
Jump Height (max)
Vizual Edge
2025
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.
73.83
Pitch Ai
Notes
News
- Mississauga Preseason Invite: Positional Data Dive - Feb 15, 2026
- Mississauga Preseason Invite: Pitching Data Dive - Feb 15, 2026
- Mississauga Preseason Invite: Statistical Analysis - Feb 15, 2026
- Ontario Class of 2029 - Watch List - Nov 23, 2025
- Toronto Rising Stars ID: Pitching Data Dive - Apr 4, 2025
- Toronto Rising Stars ID: Statistical Analysis - Apr 2, 2025
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login
Physical
2025
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.
2025 Junior Future Games
Constantine Trifonopoulos, Terriers Baseball, 2029 Uncommitted
Positional Profile: 3B/OF
Body: 5-10, 150-pounds.
Hit: RHH. 50% Sweet Spot%, 33% Line Drive%, 25% Flyball%.
Power: 85.9mph max exit velocity, averaged 77.3mph. 271ft max distance, averaged 138ft.
Swing: 69.9mph max bat speed, averaged 62.9mph. 22.4mph max hand speed, averaged 19.5mph.
Arm: RH. OF - 67mph.
ATH: 8.05 runner in the 60. 4.41 30-yard split, 1.93 10 yard split. 16.8 max vertical jump.
Pitching: FB 72-76mph (47% Strike%), SL 61-64mph. CH 68mph.