Jacob Shirley
RHP
TopVelocity Evaluation
76
Velocity
5'9"
Height
133
Weight
AI Velocity Analysis
Machine learning prediction based on 1,535 elite athletes
Camp Velocity
76
mph
AI Prediction
73
mph
Based on physical metrics
Difference
+2.4
mph
Above prediction
Proficiency
68
%ile
Mechanics efficiency
What this means: Good mechanics - room for improvement
You're throwing 2.4 mph faster than athletes with similar physical profiles — great mechanics!
You're throwing 2.4 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
98.0"
54%ile
→
Goal
106.0"
84%ile
Lateral Broad Jump (Combined)
+2.0 mph
Current
144.0"
17%ile
→
Goal
154.0"
47%ile
Vertical Jump 225
+1.8 mph
Current
14.0"
8%ile
→
Goal
18.0"
38%ile
Left Grip
+1.8 mph
Current
90.0 lbs
19%ile
→
Goal
105.0 lbs
49%ile
Vertical Jump
+1.8 mph
Current
23.0"
22%ile
→
Goal
26.0"
52%ile
Right Grip
+1.8 mph
Current
95.0 lbs
25%ile
→
Goal
110.0 lbs
55%ile
Weight
+1.5 mph
Current
133.0 lbs
8%ile
→
Goal
171.5 lbs
38%ile
10-Yard Sprint
+1.5 mph
Current
1.690s
42%ile
→
Goal
1.610s
72%ile
Total Potential Velocity Gain:
+14.3 mph
→ Target: 90 mph
✓ Target of 90 mph is achievable!
You need +14.0 mph to reach your target.
Improving to 90th percentile in the metrics above can provide +14.3 mph.
Improving to 90th percentile in the metrics above can provide +14.3 mph.
TopVelocity Ranking
Based on the TopVelocity Evaluation System
Current Rank
Unranked
Youth Level 3
5/16 metrics
Youth Level 2
6/16 metrics
📊 Performance Scores (Percentile)
47
Mobility
33
Power
40
Overall
Anthropometric
3 metrics measured
17
Overall
69.0 in
in
Body Height
19th Percentile
Elite (90th):
75.0 in
Difference:
-6.0 in
133 lbs
lbs
Body Weight
7th Percentile
Elite (90th):
216 lbs
Difference:
-83 lbs
69.0 in
in
Wing Span
25th Percentile
Elite (90th):
76.0 in
Difference:
-7.0 in
Mobility
23 metrics measured
47
Overall
15 °
°
Right Dorsiflexion
75th Percentile
Elite (90th):
19 °
Difference:
-4 °
20 °
°
Left Dorsiflexion
95th Percentile
Elite (90th):
18 °
Difference:
✓ Elite
55 °
°
Right Plantar Flexion
25th Percentile
Elite (90th):
75 °
Difference:
-20 °
55 °
°
Left Plantar Flexion
25th Percentile
Elite (90th):
75 °
Difference:
-20 °
30 °
°
Right Hip Internal Rotation
50th Percentile
Elite (90th):
40 °
Difference:
-10 °
30 °
°
Left Hip Internal Rotation
50th Percentile
Elite (90th):
40 °
Difference:
-10 °
45 °
°
Right Hip External Rotation
75th Percentile
Elite (90th):
54 °
Difference:
-8 °
45 °
°
Left Hip External Rotation
75th Percentile
Elite (90th):
50 °
Difference:
-5 °
20 °
°
Right Hip Extension
62th Percentile
Elite (90th):
25 °
Difference:
-5 °
15 °
°
Left Hip Extension
25th Percentile
Elite (90th):
25 °
Difference:
-10 °
80 °
°
Right Hip Flexion
50th Percentile
Elite (90th):
95 °
Difference:
-15 °
80 °
°
Left Hip Flexion
50th Percentile
Elite (90th):
95 °
Difference:
-15 °
40 °
°
Right Hip Abduction
25th Percentile
Elite (90th):
51 °
Difference:
-11 °
40 °
°
Left Hip Abduction
25th Percentile
Elite (90th):
52 °
Difference:
-12 °
45 °
°
Right Shoulder Internal Rotation
42th Percentile
Elite (90th):
70 °
Difference:
-25 °
65 °
°
Left Shoulder Internal Rotation
75th Percentile
Elite (90th):
80 °
Difference:
-15 °
100 °
°
Right Shoulder External Rotation
37th Percentile
Elite (90th):
120 °
Difference:
-20 °
85 °
°
Left Shoulder External Rotation
10th Percentile
Elite (90th):
115 °
Difference:
-30 °
25 °
°
Right Shoulder Horizontal Abduction
50th Percentile
Elite (90th):
35 °
Difference:
-10 °
25 °
°
Left Shoulder Horizontal Abduction
50th Percentile
Elite (90th):
35 °
Difference:
-10 °
45 °
°
Trunk Extension
75th Percentile
Elite (90th):
50 °
Difference:
-5 °
45 °
°
Right Trunk Rotation
5th Percentile
Elite (90th):
75 °
Difference:
-30 °
50 °
°
Left Trunk Rotation
25th Percentile
Elite (90th):
70 °
Difference:
-20 °
Strength & Power
11 metrics measured
33
Overall
23.0 in
in
Vertical Jump
25th Percentile
Elite (90th):
30.0 in
Difference:
-7.0 in
14.0 in
in
Vertical Jump 225lbs
10th Percentile
Elite (90th):
24.3 in
Difference:
-10.3 in
98 in
in
Broad Jump
58th Percentile
Elite (90th):
108 in
Difference:
-10 in
74 in
in
Right Lateral Broad Jump
33th Percentile
Elite (90th):
86 in
Difference:
-12 in
70 in
in
Left Lateral Broad Jump
17th Percentile
Elite (90th):
86 in
Difference:
-16 in
1.690 s
s
10 Yard Sprint
5th Percentile
Elite (90th):
1.880 s
Difference:
-0.190 s
440 lbs
lbs
Total Body Strength
58th Percentile
Elite (90th):
600 lbs
Difference:
-160 lbs
95 lbs
lbs
Right Grip Strength
25th Percentile
Elite (90th):
130 lbs
Difference:
-35 lbs
90 lbs
lbs
Left Grip Strength
25th Percentile
Elite (90th):
130 lbs
Difference:
-40 lbs
657 W
W
Right Rotational Power
53th Percentile
Elite (90th):
973 W
Difference:
-316 W
588 W
W
Left Rotational Power
50th Percentile
Elite (90th):
909 W
Difference:
-321 W
Pitch Metrics
5 metrics measured
40
Overall
1200 °
°
Spin Axis
10th Percentile
Elite (90th):
1200 °
Difference:
+0 °
17 in
in
Vertical Break
60th Percentile
Elite (90th):
20 in
Difference:
-3 in
1 in
in
Horizontal Break
24th Percentile
Elite (90th):
14 in
Difference:
-13 in
1986 rpm
rpm
Total Spin
65th Percentile
Elite (90th):
2178 rpm
Difference:
-192 rpm
76 mph
mph
Total Velocity
37th Percentile
Elite (90th):
86 mph
Difference:
-10 mph
🎯
Brent Pourciau's Analysis
Road to 90
Personalized roadmap for Jacob Shirley
The Overview
Alright Jacob, here's your Road to 90. You're currently sitting at 76 mph, which means you need about 14.0 mph to hit your target of 90. Your profile is in the 40th 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
Jacob, let me break this down for you. You're sitting at 76 mph right now, and our AI model — which has analyzed over 800 elite athletes — predicted 73.6 mph based on your physical metrics. You're actually beating that prediction by 2.4 mph. That means your mechanics are doing their job. You're not leaving velocity on the table from inefficiency.
Your mechanics efficiency is at the 68th percentile — that's solid, right around average for our database. You're neither leaving a ton on the table nor maximizing everything. This is a good sign because it means improvements in BOTH your physical profile AND your mechanics will translate to velocity.
Your Biggest Opportunities
Based on the AI analysis, here are your biggest opportunities to add velocity:
Broad Jump
+2.1 mph
Current: 98.0" (54th %ile)
→
Target: 106.0" (84th %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: 144.0" (17th %ile)
→
Target: 154.0" (47th %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: 14.0" (8th %ile)
→
Target: 18.0" (38th %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
Can You Hit Your Target?
Here's the best part — the math works. You need +14.0 mph to hit 90, and the improvements above give you +14.3 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 vertical jump and broad jump. Together, these account for about 2.4 mph of your velocity gap.
Vertical Jump +1.8 mph
Current
23 in
Percentile
25th
Target
28 in
To Gain
+5 in
Broad Jump +0.6 mph
Current
98 in
Percentile
58th
Target
102 in
To Gain
+4 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.
Your Action Plan
Movement Cues:
"Shin down, leverage, drive — use the ground."
Training Priorities:
Build Mass
Calorie surplus + structured strength phases. Mass equals gas — you need more raw material.
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