23
Hand Speed (max)
8/27/22
CLASS OF 2023
C
1B
Yianni
Stellakis
St. John 23 (HS) • TX
6' 2" • 200LBS
R/R • 20yr
Travel Team: 5 Star Gold
6' 2" • 200LBS
R/R • 20yr
Travel Team: 5 Star Gold
Rankings
2023 National
Rankings available to Premium Subscriber
2023 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
Player has made a commitment?
Tell us where
Best Of Stats
85
Bat Speed (max)
8/27/22
13.9
Rot. Acc (max)
7/13/21
43
Hard Hit %
7/13/21
94.3
Exit Velocity (max)
8/27/22
87.2
Exit Velocity (avg)
7/13/21
345
Distance (max)
7/13/21
57
Sweet Spot %
7/13/21
7.26
60
8/27/22
-
30-yd
-
10-yd
-
Run speed (max)
-
INF Velo
-
OF Velo
71
C Velo
8/27/22
2.29 - 2.29
Pop Time
7/13/21
Positional Tools
2022
2021
Sign in to view rankings 
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.26
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.29 - 2.31
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
71.0
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.
13.0
60 Yard Dash
The athlete's fastest 60-yard dash time in the given event year. Measured in seconds (s)
7.38
Pop Time
The athlete's fastest pop time in the given event year. Measured from glove to glove, in seconds (s).
2.29 - 2.47
Catcher Velocity
The athlete's maximum throwing velocity from the catcher position in the given event year. Measured in miles per hour (MPH).
69.0
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.
12.7
Hitting
2022
2021
Exit Velocity Max
The highest exit velocity of any batted ball in the given event year. Measured in miles per hour (MPH).
94.3
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
76.0
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
302
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
119
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
10.8
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).
93.5
Exit Velocity Avg
Average exit velocity of all batted balls in the given event year. Measured in miles per hour (MPH).
81.7
Distance Max
The highest flight distance of any batted ball in the given event year. Measured in feet (ft).
345
Distance Avg
Average flight distance of all batted balls in the given event year. Measured in feet (ft).
195
Launch Angle Avg
Average launch angle of all batted balls in the given event year. Measured in degrees.
18.5
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.
Central Texas Open
Aug 27, 2022
Trackman - Hitting
94.3
Exit Velocity (max)
76.0
Exit Velocity (avg)
119
Distance (avg)
302
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Texas Uncommitted Prospect Showcase
Jul 13, 2021
Trackman - Hitting
93.5
Exit Velocity (max)
87.2
Exit Velocity (avg)
244
Distance (avg)
345
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Top Prospect Showcase
Jun 22, 2021
Trackman - Hitting
92.6
Exit Velocity (max)
75.3
Exit Velocity (avg)
138
Distance (avg)
320
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Hitting
2022
2021
Hand Speed Max
The highest Peak Hand Speed of any swing in the given event year.
23.0
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.
85.0
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
68.5
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.
21.8
Hand Speed Avg
The average Peak Hand Speed for all swings in the given event year.
20.0
Bat Speed Max
The highest Bat Speed of any swing in the given event year.
79.4
Bat Speed Avg
The average Bat Speed for all swings in the given event year.
70.5
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.
Central Texas Open
Aug 27, 2022
Blast - Hitting
23.0
Hand Speed (max)
19.5
Hand Speed (avg)
85.0
Bat Speed (max)
68.5
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Texas Uncommitted Prospect Showcase
Jul 13, 2021
Blast - Hitting
21.8
Hand Speed (max)
20.4
Hand Speed (avg)
79.4
Bat Speed (max)
70.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Top Prospect Showcase
Jun 22, 2021
Blast - Hitting
21.0
Hand Speed (max)
19.7
Hand Speed (avg)
74.5
Bat Speed (max)
71.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Pitching
Pitch Scores
Pitching Velos
Game Performance
Visual Edge
Pitch Ai
Notes
News
Comments
Draft Reports
Contact
Premium Content Area
To unlock contact information, you need to purchase a ScoutPLUS subscription.
Purchase Subscription OR
Login
Positional Profile: C
Body: 6-foot-2, 190 pounds.
Hit: RHH. Balanced stance, wide base, small leg lift load trigger, takes hands back to trigger swing, uphill swing plane, whole field approach hitting line drives and some deep fly balls.
Power: 93.49 mph max exit velocity in BP, 87.18 mph average exit velocity, 345 feet max distance, 42.9% of batted balls over 90 mph exit velocity.
Arm: RH. C - 69 mph. Medium arm action, accurate throws on the bag.
Defense: 2.29 pop time. Good footwork at times getting line with target, clean funnel to release at times, good hands receiving the ball.
Run: 7.38 runner in the 60.
Positional Profile: C
Body: 6-foot-2, 190 pounds.
Hit: RHH. Balanced stance, wide base, small leg lift load trigger, takes hands back to trigger swing, uphill swing plane, middle of the field approach hitting a few line drives and fly balls.
Power: 92.65 mph max exit velocity in BP, 75.35 mph average exit velocity, 319 feet max distance, and 16.7% of batted balls over 90 mph exit velocity.
Arm: RH. C - 61 mph. Short arm action, accurate throws.
Defense: 2.47 pop time. Good footwork getting in line with target, clean funnel to release, good reactions blocking at times, receives the ball well at times.
Run: 7.56 runner in the 60.