EJ Lesniewski
RHP
TopVelocity Evaluation
70
Velocity
5'11"
Height
190
Weight
AI Velocity Analysis
Machine learning prediction based on 1,535 elite athletes
Camp Velocity
70
mph
AI Prediction
64
mph
Based on physical metrics
Difference
+5.8
mph
Above prediction
Proficiency
89
%ile
Mechanics efficiency
What this means: Excellent mechanics - above average efficiency
You're throwing 5.8 mph faster than athletes with similar physical profiles — great mechanics!
You're throwing 5.8 mph faster than athletes with similar physical profiles — great mechanics!
💪 Athletic Variables to Improve
Physical metrics that directly impact velocity. Focus on these for maximum gains.
Broad Jump
+2.1 mph
Current
65.0"
1%ile
→
Goal
90.1"
31%ile
Lateral Broad Jump (Combined)
+2.0 mph
Current
114.0"
1%ile
→
Goal
148.5"
31%ile
Vertical Jump 225
+1.8 mph
Current
12.0"
3%ile
→
Goal
18.0"
33%ile
Vertical Jump
+1.8 mph
Current
18.0"
3%ile
→
Goal
24.0"
33%ile
Left Grip
+1.8 mph
Current
67.0 lbs
4%ile
→
Goal
96.1 lbs
34%ile
Right Grip
+1.8 mph
Current
74.0 lbs
6%ile
→
Goal
100.0 lbs
36%ile
10-Yard Sprint
+1.5 mph
Current
2.100s
1%ile
→
Goal
1.715s
31%ile
Total Body Strength
+1.4 mph
Current
310.0 lbs
15%ile
→
Goal
390.0 lbs
45%ile
🎯 Biomechanic Variables to Improve
Motion capture metrics from your throwing mechanics analysis.
Trunk Rotation Speed @ FFS
+1.9 mph
Current
-26.0°/s
2%ile
→
Goal
755.6°/s
32%ile
Pelvis Rotation Speed @ FFS
+1.7 mph
Current
-58.0°/s
0%ile
→
Goal
673.0°/s
30%ile
Trunk Flexion @ Ball Release
+1.3 mph
Current
8.0°
3%ile
→
Goal
42.0°
33%ile
Arm External Rotation @ MER
+1.2 mph
Current
41.0°
0%ile
→
Goal
184.0°
30%ile
Arm Rotation Speed @ MER
+1.1 mph
Current
181.0°/s
10%ile
→
Goal
1,237.5°/s
40%ile
Arm External Rotation @ FFS
+1.0 mph
Current
48.0°
16%ile
→
Goal
97.0°
46%ile
Total Potential Velocity Gain:
+22.4 mph
→ Target: 90 mph
✓ Target of 90 mph is achievable!
You need +20.0 mph to reach your target.
Improving to 90th percentile in the metrics above can provide +22.4 mph.
Improving to 90th percentile in the metrics above can provide +22.4 mph.
TopVelocity Ranking
Based on the TopVelocity Evaluation System
Current Rank
Unranked
Youth Level 3
1/16 metrics
Youth Level 2
3/16 metrics
📊 Performance Scores (Percentile)
43
Mobility
12
Shoulder
17
Power
29
Balance
13
Mechanics
23
Overall
Anthropometric
3 metrics measured
42
Overall
70.5 in
in
Body Height
31th Percentile
Elite (90th):
75.0 in
Difference:
-4.5 in
190 lbs
lbs
Body Weight
61th Percentile
Elite (90th):
216 lbs
Difference:
-26 lbs
70.0 in
in
Wing Span
33th Percentile
Elite (90th):
76.0 in
Difference:
-6.0 in
Mobility
23 metrics measured
43
Overall
15 °
°
Right Dorsiflexion
75th Percentile
Elite (90th):
19 °
Difference:
-4 °
15 °
°
Left Dorsiflexion
75th Percentile
Elite (90th):
18 °
Difference:
-3 °
70 °
°
Right Plantar Flexion
75th Percentile
Elite (90th):
75 °
Difference:
-5 °
70 °
°
Left Plantar Flexion
82th Percentile
Elite (90th):
75 °
Difference:
-5 °
30 °
°
Right Hip Internal Rotation
50th Percentile
Elite (90th):
40 °
Difference:
-10 °
15 °
°
Left Hip Internal Rotation
5th Percentile
Elite (90th):
40 °
Difference:
-25 °
32 °
°
Right Hip External Rotation
16th Percentile
Elite (90th):
54 °
Difference:
-22 °
25 °
°
Left Hip External Rotation
5th Percentile
Elite (90th):
50 °
Difference:
-25 °
8 °
°
Right Hip Extension
4th Percentile
Elite (90th):
25 °
Difference:
-17 °
5 °
°
Left Hip Extension
2th Percentile
Elite (90th):
25 °
Difference:
-20 °
77 °
°
Right Hip Flexion
39th Percentile
Elite (90th):
95 °
Difference:
-18 °
75 °
°
Left Hip Flexion
32th Percentile
Elite (90th):
95 °
Difference:
-20 °
40 °
°
Right Hip Abduction
25th Percentile
Elite (90th):
51 °
Difference:
-11 °
45 °
°
Left Hip Abduction
50th Percentile
Elite (90th):
52 °
Difference:
-7 °
40 °
°
Right Shoulder Internal Rotation
30th Percentile
Elite (90th):
70 °
Difference:
-30 °
65 °
°
Left Shoulder Internal Rotation
75th Percentile
Elite (90th):
80 °
Difference:
-15 °
112 °
°
Right Shoulder External Rotation
78th Percentile
Elite (90th):
120 °
Difference:
-8 °
95 °
°
Left Shoulder External Rotation
37th Percentile
Elite (90th):
115 °
Difference:
-20 °
28 °
°
Right Shoulder Horizontal Abduction
65th Percentile
Elite (90th):
35 °
Difference:
-7 °
30 °
°
Left Shoulder Horizontal Abduction
75th Percentile
Elite (90th):
35 °
Difference:
-5 °
32 °
°
Trunk Extension
32th Percentile
Elite (90th):
50 °
Difference:
-18 °
55 °
°
Right Trunk Rotation
25th Percentile
Elite (90th):
75 °
Difference:
-20 °
55 °
°
Left Trunk Rotation
37th Percentile
Elite (90th):
70 °
Difference:
-15 °
Strength & Power
11 metrics measured
17
Overall
18.0 in
in
Vertical Jump
5th Percentile
Elite (90th):
30.0 in
Difference:
-12.0 in
12.0 in
in
Vertical Jump 225lbs
5th Percentile
Elite (90th):
24.3 in
Difference:
-12.3 in
65 in
in
Broad Jump
4th Percentile
Elite (90th):
108 in
Difference:
-43 in
49 in
in
Right Lateral Broad Jump
3th Percentile
Elite (90th):
86 in
Difference:
-37 in
65 in
in
Left Lateral Broad Jump
6th Percentile
Elite (90th):
86 in
Difference:
-21 in
2.100 s
s
10 Yard Sprint
6th Percentile
Elite (90th):
1.880 s
Difference:
+0.220 s
310 lbs
lbs
Total Body Strength
16th Percentile
Elite (90th):
600 lbs
Difference:
-290 lbs
74 lbs
lbs
Right Grip Strength
8th Percentile
Elite (90th):
130 lbs
Difference:
-56 lbs
67 lbs
lbs
Left Grip Strength
6th Percentile
Elite (90th):
130 lbs
Difference:
-63 lbs
679 W
W
Right Rotational Power
56th Percentile
Elite (90th):
973 W
Difference:
-294 W
694 W
W
Left Rotational Power
67th Percentile
Elite (90th):
909 W
Difference:
-215 W
Balance
6 metrics measured
29
Overall
24 in
in
Right Y-Balance 1
33th Percentile
Elite (90th):
36 in
Difference:
-12 in
24 in
in
Right Y-Balance 2
4th Percentile
Elite (90th):
47 in
Difference:
-23 in
33 in
in
Right Y-Balance 3
50th Percentile
Elite (90th):
46 in
Difference:
-13 in
23 in
in
Left Y-Balance 1
25th Percentile
Elite (90th):
37 in
Difference:
-14 in
33 in
in
Left Y-Balance 2
46th Percentile
Elite (90th):
46 in
Difference:
-13 in
28 in
in
Left Y-Balance 3
15th Percentile
Elite (90th):
47 in
Difference:
-19 in
Shoulder Strength
3 metrics measured
12
Overall
16 lbs
lbs
Right Shoulder Internal Rotation Strength
4th Percentile
Elite (90th):
55 lbs
Difference:
-39 lbs
19 lbs
lbs
Right Shoulder External Rotation Strength
6th Percentile
Elite (90th):
49 lbs
Difference:
-30 lbs
22 lbs
lbs
Scaption Right Back
25th Percentile
Elite (90th):
36 lbs
Difference:
-14 lbs
Mechanics
15 metrics measured
13
Overall
-5 °
°
Hip Shoulder Separation Before Leg Drive
9th Percentile
Elite (90th):
21 °
Difference:
-26 °
15 °
°
Trunk Flexion Before Leg Drive
6th Percentile
Elite (90th):
32 °
Difference:
-17 °
43 °
°
Drive Knee Extension Before Leg Drive
6th Percentile
Elite (90th):
70 °
Difference:
-27 °
25 °
°
Left Knee Flexion Front Foot Strike
12th Percentile
Elite (90th):
58 °
Difference:
-33 °
48 °
°
Dominate Arm External Rotation Front Foot Strike
20th Percentile
Elite (90th):
97 °
Difference:
-49 °
-34 °
°
Dominate Arm Shoulder Abduction Front Foot Strike
3th Percentile
Elite (90th):
45 °
Difference:
-79 °
-58 °/s
°/s
Pelvis Rotation Speed Front Foot Strike
2th Percentile
Elite (90th):
673 °/s
Difference:
-731 °/s
-26 °/s
°/s
Trunk Rotation Speed Front Foot Strike
4th Percentile
Elite (90th):
756 °/s
Difference:
-782 °/s
41 °
°
Dominate Arm External Rotation Maximum External Rotation
3th Percentile
Elite (90th):
184 °
Difference:
-143 °
-26 °
°
Dominate Arm Shoulder Abduction Maximum External Rotation
3th Percentile
Elite (90th):
9 °
Difference:
-35 °
181 °/s
°/s
Dominate Arm External Rotation Speed Maximum External Rotation
13th Percentile
Elite (90th):
1238 °/s
Difference:
-1056 °/s
8 °
°
Trunk Flexion Ball Release
5th Percentile
Elite (90th):
42 °
Difference:
-34 °
58 °
°
Dominate Arm Shoulder Abduction Ball Release
3th Percentile
Elite (90th):
105 °
Difference:
-47 °
-88 °
°
Dominate Arm Shoulder Horizontal Abduction Ball Release
1th Percentile
Elite (90th):
-2 °
Difference:
-86 °
100 °
°
Dominate Arm Extension Ball Release
95th Percentile
Elite (90th):
70 °
Difference:
✓ Elite
Pitch Metrics
4 metrics measured
32
Overall
14 in
in
Vertical Break
33th Percentile
Elite (90th):
20 in
Difference:
-6 in
4 in
in
Horizontal Break
37th Percentile
Elite (90th):
14 in
Difference:
-10 in
1844 rpm
rpm
Total Spin
43th Percentile
Elite (90th):
2178 rpm
Difference:
-334 rpm
70 mph
mph
Total Velocity
15th Percentile
Elite (90th):
86 mph
Difference:
-16 mph
🎯
Brent Pourciau's Analysis
Road to 90
Personalized roadmap for EJ Lesniewski
The Overview
Alright EJ, here's your Road to 90. You're currently sitting at 70 mph, which means you need about 20.0 mph to hit your target of 90. You're early in your development journey at the 23th percentile. At this stage, almost everything you work on will help — mobility, strength, power, and motor control all move the needle.
What The AI Analysis Tells Me
EJ, here's what jumps out at me — you're throwing 70 mph, but based on your physical profile, our AI model predicted you'd be around 64.2 mph. That's a +5.8 mph difference, which tells me your mechanics and motor patterns are already working in your favor. You're squeezing more velocity out of your body than most athletes with similar builds. That's a huge positive.
Your mechanics efficiency is at the 89th percentile — that's excellent. You're converting your athleticism into velocity very well. There may be small refinements we can make, but the big wins will come from improving your physical profile.
Your Biggest Opportunities
Based on the AI analysis, here are your biggest opportunities to add velocity:
Broad Jump
+2.1 mph
Current: 65.0" (1th %ile)
→
Target: 90.1" (31th %ile)
Why it matters: Your broad jump is one of the best predictors of pitching velocity because it measures your ability to produce horizontal force — exactly what you need off the mound.
How we fix it: The Stride Excelerator is perfect for this — it trains the exact horizontal force production pattern you use in your delivery. Combine that with plyometrics, bounds, and the TopVelocity Sled for resisted stride work.
Lateral Broad Jump
+2.0 mph
Current: 114.0" (1th %ile)
→
Target: 148.5" (31th %ile)
Why it matters: This measures your lateral power — critical because pitching involves a massive lateral push off the rubber before you rotate.
How we fix it: The Stride Excelerator trains this lateral drive pattern specifically. Combine it with lateral bounds and the TopVelocity Sled for lateral resisted work.
Vertical Jump 225
+1.8 mph
Current: 12.0" (3th %ile)
→
Target: 18.0" (33th %ile)
Why it matters: This metric has a direct correlation to pitching velocity based on our data from over 800 athletes.
How we fix it: The 3X Pitching Velocity Program includes specific protocols to target this. Combined with the TopVelocity training devices, you'll see improvement quickly.
These three priorities alone = +5.9 mph potential
The Mechanical Side
The AI also identified some mechanical variables from your motion capture data. There's about +8.2 mph worth of mechanical improvements available. These are things like trunk rotation speed, pelvis rotation, and arm timing — exactly what the 3X Pitching Velocity Program is designed to fix. The Trunk Excelerator specifically trains that rotational sequencing, and the Stride Excelerator grooves the lower half mechanics. This is where the real velocity unlocks.
Can You Hit Your Target?
Here's the best part — the math works. You need +20.0 mph to hit 90, and the improvements above give you +22.4 mph of potential. This is achievable. It's not going to happen overnight, but if you commit to the training and stay consistent, 90 mph is absolutely in reach.
My Recommendation
Based on everything I'm seeing here, here's what I recommend: The 3X Pitching Velocity Program is exactly what you need. This isn't just a throwing program — it's a complete system that addresses mechanics, strength, power, and motor learning all in one. You've got some physical development to do, and the 3X Program includes the strength and power protocols to build that foundation while you're learning elite mechanics. To accelerate your results, I highly recommend using the TopVelocity training devices that are built into the program: The Trunk Excelerator teaches you to generate and transfer rotational power through your core — this is where velocity lives. The Stride Excelerator builds explosive leg drive and proper stride mechanics, which is the foundation of the 3X approach. The Impulse Ground Force Trainer develops your ability to create force into the ground, and the TopVelocity Sled builds the specific strength patterns you need for a powerful delivery. These aren't gimmicks — they're tools designed to train the exact movement patterns that separate high-velocity pitchers from everyone else. Combine them with the 3X Program and you'll see results faster than training alone.
Your Top Physical Priorities
The two biggest physical drivers for you right now are broad jump and vertical jump. Together, these account for about 3.1 mph of your velocity gap.
Broad Jump +1.5 mph
Current
65 in
Percentile
4th
Target
102 in
To Gain
+37 in
Vertical Jump +1.5 mph
Current
18 in
Percentile
5th
Target
28 in
To Gain
+10 in
Supporting Work
After that, it's about the supporting package: Left Hip Abduction (mobility), Left Lateral Broad Jump, Left Grip Strength (power/stability), Body Height. These aren't the headline levers, but they raise the floor and make your mechanics easier to execute.
Mechanical Focus
Mechanically, the key focus is Dominate Arm External Rotation Maximum External Rotation and Dominate Arm External Rotation Front Foot Strike. Most of the energy to the ball comes through the trunk, so trunk acceleration and sequencing are the big rocks to move.
Dominate Arm External Rotation Maximum External Rotation +1.5 mph
Current Percentile
3th
Your Action Plan
Movement Cues:
"Shin down, leverage, drive — use the ground."
Training Priorities:
Explosive Power
Jump training (box jumps, bounds) + Olympic lift progressions (cleans, hang cleans). Train fast to be fast.
Mobility & Stability
Daily mobility work (hips, ankles, t-spine) + longer holds. Add single-leg stability for pelvic control.
Achievement Milestones
Evaluated
Ranked
80+ MPH
85+ MPH
90+ Club
Pro Level