Cached Feb 12, 2026 9:01 PM
Sebastian Harrera – Player Evaluation Report – TopVelocity.ai
Sebastian Harrera

Sebastian Harrera

USA 19 years old Born Jul 21, 2006 Eval: Aug 9, 2024
RHP TopVelocity Evaluation
74
Velocity
6'3"
Height
190
Weight
🤖

AI Velocity Analysis

Machine learning prediction based on 1,535 elite athletes

Camp Velocity
74
mph
AI Prediction
75
mph
Based on physical metrics
Difference
1.5
mph
Below prediction
Proficiency
34
%ile
Mechanics efficiency
💡
What this means: Below average mechanics - significant improvement potential

💪 Athletic Variables to Improve

Physical metrics that directly impact velocity. Focus on these for maximum gains.

Broad Jump +2.1 mph
Current 90.0" 26%ile
Goal 98.0" 56%ile
Lateral Broad Jump (Combined) +2.0 mph
Current 154.0" 42%ile
Goal 164.0" 72%ile
Vertical Jump 225 +1.8 mph
Current 21.0" 61%ile
Goal 25.0" 91%ile
Left Grip +1.8 mph
Current 110.0 lbs 58%ile
Goal 125.0 lbs 88%ile
Right Grip +1.8 mph
Current 110.0 lbs 53%ile
Goal 125.0 lbs 83%ile
Vertical Jump +1.8 mph
Current 21.0" 10%ile
Goal 25.0" 40%ile
10-Yard Sprint +1.5 mph
Current 1.850s 7%ile
Goal 1.700s 37%ile
Total Body Strength +1.4 mph
Current 405.0 lbs 54%ile
Goal 505.0 lbs 84%ile

🎯 Biomechanic Variables to Improve

Motion capture metrics from your throwing mechanics analysis.

Trunk Rotation Speed @ FFS +1.9 mph
Current 439.0°/s 23%ile
Goal 520.7°/s 53%ile
Pelvis Rotation Speed @ FFS +1.7 mph
Current 446.0°/s 45%ile
Goal 598.9°/s 75%ile
Trunk Flexion @ Ball Release +1.3 mph
Current 14.0° 9%ile
Goal 42.0° 39%ile
Total Potential Velocity Gain: +19.1 mph → Target: 90 mph
✓ Target of 90 mph is achievable!
You need +16.0 mph to reach your target.
Improving to 90th percentile in the metrics above can provide +19.1 mph.
🎖️

TopVelocity Ranking

Based on the TopVelocity Evaluation System

Current Rank
Unranked
Youth Level 3 3/16 metrics
Youth Level 2 4/16 metrics
Youth Level 1 6/16 metrics
Vertical Jump 21.0 / ≥17.0
Broad Jump 90.0 / ≥72.0
10 Yard Sprint 1.9 / ≤2.1
Total Body Strength 405.0 / ≥200.0
Right Hip Internal Rotation 20.0 / ≥30.0
Left Hip Internal Rotation 0.0 / ≥30.0
Right Hip Extension 10.0 / ≥15.0
Left Hip Extension 10.0 / ≥15.0
Right Hip Flexion 85.0 / ≥80.0
Left Hip Flexion 80.0 / ≥80.0
Right Hip Abduction 35.0 / ≥45.0
Left Hip Abduction 35.0 / ≥45.0
Right Trunk Rotation 50.0 / ≥65.0
Left Trunk Rotation 50.0 / ≥65.0
Right Dorsiflexion 0.0 / ≥10.0
Left Dorsiflexion 0.0 / ≥10.0
📊 Performance Scores (Percentile)
🔄
35
Mobility
💪
34
Shoulder
41
Power
⚖️
38
Balance
🎯
43
Mechanics
🏆
38
Overall
📏

Anthropometric

3 metrics measured

71
Overall
75.0 in
in
Body Height
90th Percentile
Elite (90th): 75.0 in
Difference: ✓ Elite
190 lbs
lbs
Body Weight
61th Percentile
Elite (90th): 216 lbs
Difference: -26 lbs
73.0 in
in
Wing Span
62th Percentile
Elite (90th): 76.0 in
Difference: -3.0 in
🔄

Mobility

23 metrics measured

35
Overall
0 °
°
Right Dorsiflexion
1th Percentile
Elite (90th): 19 °
Difference: -19 °
0 °
°
Left Dorsiflexion
1th Percentile
Elite (90th): 18 °
Difference: -18 °
60 °
°
Right Plantar Flexion
50th Percentile
Elite (90th): 75 °
Difference: -15 °
60 °
°
Left Plantar Flexion
50th Percentile
Elite (90th): 75 °
Difference: -15 °
20 °
°
Right Hip Internal Rotation
25th Percentile
Elite (90th): 40 °
Difference: -20 °
0 °
°
Left Hip Internal Rotation
0th Percentile
Elite (90th): 40 °
Difference: -40 °
55 °
°
Right Hip External Rotation
95th Percentile
Elite (90th): 54 °
Difference: ✓ Elite
60 °
°
Left Hip External Rotation
95th Percentile
Elite (90th): 50 °
Difference: ✓ Elite
10 °
°
Right Hip Extension
5th Percentile
Elite (90th): 25 °
Difference: -15 °
10 °
°
Left Hip Extension
5th Percentile
Elite (90th): 25 °
Difference: -15 °
85 °
°
Right Hip Flexion
62th Percentile
Elite (90th): 95 °
Difference: -10 °
80 °
°
Left Hip Flexion
50th Percentile
Elite (90th): 95 °
Difference: -15 °
35 °
°
Right Hip Abduction
5th Percentile
Elite (90th): 51 °
Difference: -16 °
35 °
°
Left Hip Abduction
5th Percentile
Elite (90th): 52 °
Difference: -17 °
70 °
°
Right Shoulder Internal Rotation
90th Percentile
Elite (90th): 70 °
Difference: ✓ Elite
85 °
°
Left Shoulder Internal Rotation
95th Percentile
Elite (90th): 80 °
Difference: ✓ Elite
95 °
°
Right Shoulder External Rotation
25th Percentile
Elite (90th): 120 °
Difference: -25 °
95 °
°
Left Shoulder External Rotation
37th Percentile
Elite (90th): 115 °
Difference: -20 °
20 °
°
Right Shoulder Horizontal Abduction
10th Percentile
Elite (90th): 35 °
Difference: -15 °
25 °
°
Left Shoulder Horizontal Abduction
50th Percentile
Elite (90th): 35 °
Difference: -10 °
20 °
°
Trunk Extension
5th Percentile
Elite (90th): 50 °
Difference: -30 °
50 °
°
Right Trunk Rotation
10th Percentile
Elite (90th): 75 °
Difference: -25 °
50 °
°
Left Trunk Rotation
25th Percentile
Elite (90th): 70 °
Difference: -20 °
💪

Strength & Power

11 metrics measured

41
Overall
21.0 in
in
Vertical Jump
15th Percentile
Elite (90th): 30.0 in
Difference: -9.0 in
21.0 in
in
Vertical Jump 225lbs
62th Percentile
Elite (90th): 24.3 in
Difference: -3.3 in
90 in
in
Broad Jump
31th Percentile
Elite (90th): 108 in
Difference: -18 in
80 in
in
Right Lateral Broad Jump
62th Percentile
Elite (90th): 86 in
Difference: -6 in
74 in
in
Left Lateral Broad Jump
33th Percentile
Elite (90th): 86 in
Difference: -12 in
1.850 s
s
10 Yard Sprint
6th Percentile
Elite (90th): 1.880 s
Difference: -0.030 s
405 lbs
lbs
Total Body Strength
47th Percentile
Elite (90th): 600 lbs
Difference: -195 lbs
110 lbs
lbs
Right Grip Strength
57th Percentile
Elite (90th): 130 lbs
Difference: -20 lbs
110 lbs
lbs
Left Grip Strength
61th Percentile
Elite (90th): 130 lbs
Difference: -20 lbs
623 W
W
Right Rotational Power
47th Percentile
Elite (90th): 973 W
Difference: -350 W
433 W
W
Left Rotational Power
21th Percentile
Elite (90th): 909 W
Difference: -476 W
⚖️

Balance

6 metrics measured

38
Overall
16 in
in
Right Y-Balance 1
4th Percentile
Elite (90th): 36 in
Difference: -20 in
35 in
in
Right Y-Balance 2
55th Percentile
Elite (90th): 47 in
Difference: -12 in
34 in
in
Right Y-Balance 3
55th Percentile
Elite (90th): 46 in
Difference: -12 in
26 in
in
Left Y-Balance 1
50th Percentile
Elite (90th): 37 in
Difference: -11 in
31 in
in
Left Y-Balance 2
32th Percentile
Elite (90th): 46 in
Difference: -15 in
31 in
in
Left Y-Balance 3
31th Percentile
Elite (90th): 47 in
Difference: -16 in
🎯

Shoulder Strength

4 metrics measured

34
Overall
198 °
°
Right Shoulder Flexion
72th Percentile
Elite (90th): 209 °
Difference: -11 °
27 lbs
lbs
Right Shoulder Internal Rotation Strength
16th Percentile
Elite (90th): 55 lbs
Difference: -28 lbs
27 lbs
lbs
Right Shoulder External Rotation Strength
25th Percentile
Elite (90th): 49 lbs
Difference: -22 lbs
21 lbs
lbs
Scaption Right Back
22th Percentile
Elite (90th): 36 lbs
Difference: -15 lbs
⚙️

Mechanics

15 metrics measured

43
Overall
10 °
°
Hip Shoulder Separation Before Leg Drive
54th Percentile
Elite (90th): 21 °
Difference: -11 °
22 °
°
Trunk Flexion Before Leg Drive
25th Percentile
Elite (90th): 32 °
Difference: -10 °
54 °
°
Drive Knee Extension Before Leg Drive
23th Percentile
Elite (90th): 70 °
Difference: -16 °
54 °
°
Left Knee Flexion Front Foot Strike
75th Percentile
Elite (90th): 58 °
Difference: -4 °
75 °
°
Dominate Arm External Rotation Front Foot Strike
50th Percentile
Elite (90th): 97 °
Difference: -22 °
36 °
°
Dominate Arm Shoulder Abduction Front Foot Strike
66th Percentile
Elite (90th): 45 °
Difference: -9 °
446 °/s
°/s
Pelvis Rotation Speed Front Foot Strike
41th Percentile
Elite (90th): 673 °/s
Difference: -227 °/s
439 °/s
°/s
Trunk Rotation Speed Front Foot Strike
35th Percentile
Elite (90th): 756 °/s
Difference: -317 °/s
130 °
°
Dominate Arm External Rotation Maximum External Rotation
9th Percentile
Elite (90th): 184 °
Difference: -54 °
-4 °
°
Dominate Arm Shoulder Abduction Maximum External Rotation
40th Percentile
Elite (90th): 9 °
Difference: -13 °
640 °/s
°/s
Dominate Arm External Rotation Speed Maximum External Rotation
56th Percentile
Elite (90th): 1238 °/s
Difference: -598 °/s
14 °
°
Trunk Flexion Ball Release
12th Percentile
Elite (90th): 42 °
Difference: -28 °
82 °
°
Dominate Arm Shoulder Abduction Ball Release
5th Percentile
Elite (90th): 105 °
Difference: -23 °
-14 °
°
Dominate Arm Shoulder Horizontal Abduction Ball Release
50th Percentile
Elite (90th): -2 °
Difference: -12 °
80 °
°
Dominate Arm Extension Ball Release
93th Percentile
Elite (90th): 70 °
Difference: ✓ Elite

Pitch Metrics

2 metrics measured

31
Overall
1801 rpm
rpm
Total Spin
37th Percentile
Elite (90th): 2178 rpm
Difference: -377 rpm
74 mph
mph
Total Velocity
25th Percentile
Elite (90th): 86 mph
Difference: -12 mph
🎯

Brent Pourciau's Analysis

Road to 90

Personalized roadmap for Sebastian Harrera

📊 The Overview
Alright Sebastian, here's your Road to 90. You're currently sitting at 74 mph, which means you need about 16.0 mph to hit your target of 90. Your profile is in the 38th percentile overall, which means there's significant room to grow. The good news? Every improvement you make will translate to velocity.
🤖 What The AI Analysis Tells Me
Sebastian, here's your reality check. You're at 74 mph, and the AI model predicted 75.5 mph based on your physical profile. You're pretty much right where you'd expect to be. This means you're efficiently converting your athleticism into velocity — no major mechanical leaks, but also room to grow both physically AND mechanically.
Your mechanics efficiency is at the 34th percentile — there's definitely room to improve here. This isn't bad news, though. It means that as we work on your movement patterns and delivery, you'll see velocity gains without even getting stronger. The 3X Pitching Velocity Program addresses exactly this.
🎯 Your Biggest Opportunities
Based on the AI analysis, here are your biggest opportunities to add velocity:
Broad Jump +2.1 mph
Current: 90.0" (26th %ile) Target: 98.0" (56th %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: 154.0" (42th %ile) Target: 164.0" (72th %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: 21.0" (61th %ile) Target: 25.0" (91th %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 +4.9 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 +16.0 mph to hit 90, and the improvements above give you +19.1 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. Your mechanics efficiency score tells me there's velocity sitting on the table right now. The 3X Program will teach you how to sequence your body properly and transfer all that force into the ball. 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 2.4 mph of your velocity gap.
Broad Jump +1 mph
Current 90 in
Percentile 31th
Target 102 in
To Gain +12 in
Vertical Jump +1.4 mph
Current 21 in
Percentile 15th
Target 28 in
To Gain +7 in
🔧 Supporting Work
After that, it's about the supporting package: left ankle dorsiflexion, Left Hip Abduction (mobility), Left Lateral Broad Jump, Left Grip Strength (power/stability). 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 +1.4 mph
Current Percentile 10th
🎯 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.
🚀 What's Next
Hit these targets, re-test, and the system will update the next set of variables to chase. This is iterative — each evaluation narrows the focus as your profile improves. Plan to re-evaluate in 8-12 weeks.

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Achievement Milestones

Evaluated
🎖 Ranked
80+ MPH
🔥 85+ MPH
💪 90+ Club
🏆 Pro Level