Jax Fabacher
RHP
TopVelocity Evaluation
74
Velocity
5'5"
Height
172
Weight
AI Velocity Analysis
Machine learning prediction based on 1,535 elite athletes
Camp Velocity
74
mph
AI Prediction
69
mph
Based on physical metrics
Difference
+4.9
mph
Above prediction
Proficiency
84
%ile
Mechanics efficiency
What this means: Excellent mechanics - above average efficiency
You're throwing 4.9 mph faster than athletes with similar physical profiles — great mechanics!
You're throwing 4.9 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
80.0"
7%ile
→
Goal
94.0"
37%ile
Lateral Broad Jump (Combined)
+2.0 mph
Current
128.0"
4%ile
→
Goal
150.0"
34%ile
Left Grip
+1.8 mph
Current
94.0 lbs
27%ile
→
Goal
108.0 lbs
57%ile
Right Grip
+1.8 mph
Current
88.0 lbs
17%ile
→
Goal
105.0 lbs
47%ile
Vertical Jump 225
+1.8 mph
Current
15.0"
12%ile
→
Goal
19.0"
42%ile
Vertical Jump
+1.8 mph
Current
20.0"
6%ile
→
Goal
24.0"
36%ile
Weight
+1.5 mph
Current
172.0 lbs
38%ile
→
Goal
194.5 lbs
68%ile
10-Yard Sprint
+1.5 mph
Current
1.880s
5%ile
→
Goal
1.700s
35%ile
🎯 Biomechanic Variables to Improve
Motion capture metrics from your throwing mechanics analysis.
Trunk Flexion @ Ball Release
+1.3 mph
Current
18.0°
18%ile
→
Goal
42.0°
48%ile
Arm External Rotation @ MER
+1.2 mph
Current
136.0°
8%ile
→
Goal
184.0°
38%ile
Arm Rotation Speed @ MER
+1.1 mph
Current
671.0°/s
33%ile
→
Goal
779.9°/s
63%ile
Arm External Rotation @ FFS
+1.0 mph
Current
67.0°
34%ile
→
Goal
82.4°
64%ile
Total Potential Velocity Gain:
+18.9 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 +18.9 mph.
Improving to 90th percentile in the metrics above can provide +18.9 mph.
TopVelocity Ranking
Based on the TopVelocity Evaluation System
Current Rank
Unranked
Youth Level 3
2/16 metrics
Youth Level 2
4/16 metrics
📊 Performance Scores (Percentile)
27
Mobility
39
Shoulder
29
Power
9
Balance
51
Mechanics
31
Overall
Anthropometric
3 metrics measured
16
Overall
65.0 in
in
Body Height
4th Percentile
Elite (90th):
75.0 in
Difference:
-10.0 in
172 lbs
lbs
Body Weight
38th Percentile
Elite (90th):
216 lbs
Difference:
-44 lbs
63.0 in
in
Wing Span
4th Percentile
Elite (90th):
76.0 in
Difference:
-13.0 in
Mobility
23 metrics measured
27
Overall
6 °
°
Right Dorsiflexion
15th Percentile
Elite (90th):
19 °
Difference:
-13 °
5 °
°
Left Dorsiflexion
5th Percentile
Elite (90th):
18 °
Difference:
-13 °
50 °
°
Right Plantar Flexion
10th Percentile
Elite (90th):
75 °
Difference:
-25 °
55 °
°
Left Plantar Flexion
25th Percentile
Elite (90th):
75 °
Difference:
-20 °
25 °
°
Right Hip Internal Rotation
37th Percentile
Elite (90th):
40 °
Difference:
-15 °
30 °
°
Left Hip Internal Rotation
50th Percentile
Elite (90th):
40 °
Difference:
-10 °
35 °
°
Right Hip External Rotation
25th Percentile
Elite (90th):
54 °
Difference:
-18 °
30 °
°
Left Hip External Rotation
10th Percentile
Elite (90th):
50 °
Difference:
-20 °
12 °
°
Right Hip Extension
16th Percentile
Elite (90th):
25 °
Difference:
-13 °
12 °
°
Left Hip Extension
16th Percentile
Elite (90th):
25 °
Difference:
-13 °
73 °
°
Right Hip Flexion
25th Percentile
Elite (90th):
95 °
Difference:
-22 °
70 °
°
Left Hip Flexion
19th Percentile
Elite (90th):
95 °
Difference:
-25 °
42 °
°
Right Hip Abduction
35th Percentile
Elite (90th):
51 °
Difference:
-9 °
45 °
°
Left Hip Abduction
50th Percentile
Elite (90th):
52 °
Difference:
-7 °
50 °
°
Right Shoulder Internal Rotation
54th Percentile
Elite (90th):
70 °
Difference:
-20 °
40 °
°
Left Shoulder Internal Rotation
25th Percentile
Elite (90th):
80 °
Difference:
-40 °
100 °
°
Right Shoulder External Rotation
37th Percentile
Elite (90th):
120 °
Difference:
-20 °
85 °
°
Left Shoulder External Rotation
10th Percentile
Elite (90th):
115 °
Difference:
-30 °
28 °
°
Right Shoulder Horizontal Abduction
65th Percentile
Elite (90th):
35 °
Difference:
-7 °
25 °
°
Left Shoulder Horizontal Abduction
50th Percentile
Elite (90th):
35 °
Difference:
-10 °
30 °
°
Trunk Extension
25th Percentile
Elite (90th):
50 °
Difference:
-20 °
40 °
°
Right Trunk Rotation
4th Percentile
Elite (90th):
75 °
Difference:
-35 °
40 °
°
Left Trunk Rotation
5th Percentile
Elite (90th):
70 °
Difference:
-30 °
Strength & Power
11 metrics measured
29
Overall
20.0 in
in
Vertical Jump
10th Percentile
Elite (90th):
30.0 in
Difference:
-10.0 in
15.0 in
in
Vertical Jump 225lbs
15th Percentile
Elite (90th):
24.3 in
Difference:
-9.3 in
80 in
in
Broad Jump
10th Percentile
Elite (90th):
108 in
Difference:
-28 in
66 in
in
Right Lateral Broad Jump
7th Percentile
Elite (90th):
86 in
Difference:
-20 in
62 in
in
Left Lateral Broad Jump
4th Percentile
Elite (90th):
86 in
Difference:
-24 in
1.880 s
s
10 Yard Sprint
6th Percentile
Elite (90th):
1.880 s
Difference:
+0.000 s
450 lbs
lbs
Total Body Strength
61th Percentile
Elite (90th):
600 lbs
Difference:
-150 lbs
88 lbs
lbs
Right Grip Strength
18th Percentile
Elite (90th):
130 lbs
Difference:
-42 lbs
94 lbs
lbs
Left Grip Strength
31th Percentile
Elite (90th):
130 lbs
Difference:
-36 lbs
879 W
W
Right Rotational Power
82th Percentile
Elite (90th):
973 W
Difference:
-94 W
696 W
W
Left Rotational Power
67th Percentile
Elite (90th):
909 W
Difference:
-213 W
Balance
6 metrics measured
9
Overall
22 in
in
Right Y-Balance 1
17th Percentile
Elite (90th):
36 in
Difference:
-14 in
28 in
in
Right Y-Balance 2
15th Percentile
Elite (90th):
47 in
Difference:
-19 in
26 in
in
Right Y-Balance 3
10th Percentile
Elite (90th):
46 in
Difference:
-20 in
15 in
in
Left Y-Balance 1
3th Percentile
Elite (90th):
37 in
Difference:
-22 in
23 in
in
Left Y-Balance 2
4th Percentile
Elite (90th):
46 in
Difference:
-23 in
22 in
in
Left Y-Balance 3
4th Percentile
Elite (90th):
47 in
Difference:
-25 in
Shoulder Strength
4 metrics measured
39
Overall
172 °
°
Right Shoulder Flexion
13th Percentile
Elite (90th):
209 °
Difference:
-37 °
40 lbs
lbs
Right Shoulder Internal Rotation Strength
56th Percentile
Elite (90th):
55 lbs
Difference:
-15 lbs
35 lbs
lbs
Right Shoulder External Rotation Strength
50th Percentile
Elite (90th):
49 lbs
Difference:
-14 lbs
24 lbs
lbs
Scaption Right Back
35th Percentile
Elite (90th):
36 lbs
Difference:
-12 lbs
Mechanics
15 metrics measured
51
Overall
10 °
°
Hip Shoulder Separation Before Leg Drive
54th Percentile
Elite (90th):
21 °
Difference:
-11 °
34 °
°
Trunk Flexion Before Leg Drive
93th Percentile
Elite (90th):
32 °
Difference:
✓ Elite
63 °
°
Drive Knee Extension Before Leg Drive
60th Percentile
Elite (90th):
70 °
Difference:
-7 °
52 °
°
Left Knee Flexion Front Foot Strike
65th Percentile
Elite (90th):
58 °
Difference:
-6 °
67 °
°
Dominate Arm External Rotation Front Foot Strike
40th Percentile
Elite (90th):
97 °
Difference:
-30 °
28 °
°
Dominate Arm Shoulder Abduction Front Foot Strike
33th Percentile
Elite (90th):
45 °
Difference:
-17 °
604 °/s
°/s
Pelvis Rotation Speed Front Foot Strike
80th Percentile
Elite (90th):
673 °/s
Difference:
-69 °/s
689 °/s
°/s
Trunk Rotation Speed Front Foot Strike
81th Percentile
Elite (90th):
756 °/s
Difference:
-67 °/s
136 °
°
Dominate Arm External Rotation Maximum External Rotation
13th Percentile
Elite (90th):
184 °
Difference:
-48 °
0 °
°
Dominate Arm Shoulder Abduction Maximum External Rotation
58th Percentile
Elite (90th):
9 °
Difference:
-9 °
671 °/s
°/s
Dominate Arm External Rotation Speed Maximum External Rotation
59th Percentile
Elite (90th):
1238 °/s
Difference:
-566 °/s
18 °
°
Trunk Flexion Ball Release
19th Percentile
Elite (90th):
42 °
Difference:
-24 °
95 °
°
Dominate Arm Shoulder Abduction Ball Release
45th Percentile
Elite (90th):
105 °
Difference:
-10 °
-24 °
°
Dominate Arm Shoulder Horizontal Abduction Ball Release
16th Percentile
Elite (90th):
-2 °
Difference:
-22 °
43 °
°
Dominate Arm Extension Ball Release
44th Percentile
Elite (90th):
70 °
Difference:
-27 °
Pitch Metrics
4 metrics measured
37
Overall
11 in
in
Vertical Break
10th Percentile
Elite (90th):
20 in
Difference:
-9 in
16 in
in
Horizontal Break
95th Percentile
Elite (90th):
14 in
Difference:
✓ Elite
1621 rpm
rpm
Total Spin
17th Percentile
Elite (90th):
2178 rpm
Difference:
-557 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 Jax Fabacher
The Overview
Alright Jax, 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. You're early in your development journey at the 31th 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
Jax, here's what jumps out at me — you're throwing 74 mph, but based on your physical profile, our AI model predicted you'd be around 69.1 mph. That's a +4.9 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 84th 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: 80.0" (7th %ile)
→
Target: 94.0" (37th %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: 128.0" (4th %ile)
→
Target: 150.0" (34th %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.
Left Grip Strength
+1.8 mph
Current: 94.0 lbs (27th %ile)
→
Target: 108.0 lbs (57th %ile)
Why it matters: Grip strength is the end of the kinetic chain. All that force you generate has to transfer through your hand to the ball.
How we fix it: Farmer carries, dead hangs, wrist work, and specific grip training in the 3X Program. This also helps with spin rate and command.
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 +4.6 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 +18.9 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 2.8 mph of your velocity gap.
Broad Jump +1.4 mph
Current
80 in
Percentile
10th
Target
102 in
To Gain
+22 in
Vertical Jump +1.4 mph
Current
20 in
Percentile
10th
Target
28 in
To Gain
+8 in
Supporting Work
After that, it's about the supporting package: left ankle dorsiflexion (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 +1.2 mph
Current Percentile
14th
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