Chase Muir
RHP
TopVelocity Evaluation
88
Velocity
6'4"
Height
173
Weight
AI Velocity Analysis
Machine learning prediction based on 1,535 elite athletes
Camp Velocity
88
mph
AI Prediction
81
mph
Based on physical metrics
Difference
+6.8
mph
Above prediction
Proficiency
93
%ile
Mechanics efficiency
What this means: Elite mechanics - maximizing physical potential
You're throwing 6.8 mph faster than athletes with similar physical profiles — great mechanics!
You're throwing 6.8 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.
Left Grip
+1.8 mph
Current
95.0 lbs
28%ile
→
Goal
110.0 lbs
58%ile
Right Grip
+1.8 mph
Current
85.0 lbs
13%ile
→
Goal
103.0 lbs
43%ile
Top Priority Improvements:
+3.6 mph potential
→ Target: 90 mph
✓ Target of 90 mph is achievable!
You need +2.0 mph to reach your target.
Improving to 90th percentile in the metrics above can provide +3.6 mph.
Improving to 90th percentile in the metrics above can provide +3.6 mph.
TopVelocity Ranking
Based on the TopVelocity Evaluation System
Current Rank
Unranked
TopV Pro
2/16 metrics
Level 3
5/16 metrics
Level 2
6/16 metrics
📊 Performance Scores (Percentile)
47
Mobility
68
Power
73
Balance
63
Overall
Anthropometric
3 metrics measured
72
Overall
76.0 in
in
Body Height
95th Percentile
Elite (90th):
75.0 in
Difference:
✓ Elite
173 lbs
lbs
Body Weight
39th Percentile
Elite (90th):
216 lbs
Difference:
-43 lbs
75.0 in
in
Wing Span
82th Percentile
Elite (90th):
76.0 in
Difference:
-1.0 in
Mobility
23 metrics measured
47
Overall
15 °
°
Right Dorsiflexion
75th Percentile
Elite (90th):
19 °
Difference:
-4 °
10 °
°
Left Dorsiflexion
50th Percentile
Elite (90th):
18 °
Difference:
-8 °
50 °
°
Right Plantar Flexion
10th Percentile
Elite (90th):
75 °
Difference:
-25 °
60 °
°
Left Plantar Flexion
50th Percentile
Elite (90th):
75 °
Difference:
-15 °
45 °
°
Right Hip Internal Rotation
95th Percentile
Elite (90th):
40 °
Difference:
✓ Elite
45 °
°
Left Hip Internal Rotation
95th Percentile
Elite (90th):
40 °
Difference:
✓ Elite
35 °
°
Right Hip External Rotation
25th Percentile
Elite (90th):
54 °
Difference:
-18 °
30 °
°
Left Hip External Rotation
10th Percentile
Elite (90th):
50 °
Difference:
-20 °
20 °
°
Right Hip Extension
62th Percentile
Elite (90th):
25 °
Difference:
-5 °
20 °
°
Left Hip Extension
50th Percentile
Elite (90th):
25 °
Difference:
-5 °
70 °
°
Right Hip Flexion
19th Percentile
Elite (90th):
95 °
Difference:
-25 °
75 °
°
Left Hip Flexion
32th Percentile
Elite (90th):
95 °
Difference:
-20 °
40 °
°
Right Hip Abduction
25th Percentile
Elite (90th):
51 °
Difference:
-11 °
40 °
°
Left Hip Abduction
25th Percentile
Elite (90th):
52 °
Difference:
-12 °
50 °
°
Right Shoulder Internal Rotation
54th Percentile
Elite (90th):
70 °
Difference:
-20 °
40 °
°
Left Shoulder Internal Rotation
25th Percentile
Elite (90th):
80 °
Difference:
-40 °
35 °
°
Right Shoulder External Rotation
1th Percentile
Elite (90th):
120 °
Difference:
-85 °
30 °
°
Left Shoulder External Rotation
1th Percentile
Elite (90th):
115 °
Difference:
-85 °
40 °
°
Right Shoulder Horizontal Abduction
95th Percentile
Elite (90th):
35 °
Difference:
✓ Elite
40 °
°
Left Shoulder Horizontal Abduction
95th Percentile
Elite (90th):
35 °
Difference:
✓ Elite
40 °
°
Trunk Extension
59th Percentile
Elite (90th):
50 °
Difference:
-10 °
60 °
°
Right Trunk Rotation
50th Percentile
Elite (90th):
75 °
Difference:
-15 °
65 °
°
Left Trunk Rotation
75th Percentile
Elite (90th):
70 °
Difference:
-5 °
Strength & Power
11 metrics measured
68
Overall
31.0 in
in
Vertical Jump
92th Percentile
Elite (90th):
30.0 in
Difference:
✓ Elite
23.0 in
in
Vertical Jump 225lbs
81th Percentile
Elite (90th):
24.3 in
Difference:
-1.3 in
114 in
in
Broad Jump
95th Percentile
Elite (90th):
108 in
Difference:
✓ Elite
92 in
in
Right Lateral Broad Jump
95th Percentile
Elite (90th):
86 in
Difference:
✓ Elite
94 in
in
Left Lateral Broad Jump
97th Percentile
Elite (90th):
86 in
Difference:
✓ Elite
1.560 s
s
10 Yard Sprint
5th Percentile
Elite (90th):
1.880 s
Difference:
-0.320 s
450 lbs
lbs
Total Body Strength
61th Percentile
Elite (90th):
600 lbs
Difference:
-150 lbs
85 lbs
lbs
Right Grip Strength
15th Percentile
Elite (90th):
130 lbs
Difference:
-45 lbs
95 lbs
lbs
Left Grip Strength
33th Percentile
Elite (90th):
130 lbs
Difference:
-35 lbs
779 W
W
Right Rotational Power
73th Percentile
Elite (90th):
973 W
Difference:
-194 W
1041 W
W
Left Rotational Power
95th Percentile
Elite (90th):
909 W
Difference:
✓ Elite
Balance
6 metrics measured
73
Overall
33 in
in
Right Y-Balance 1
82th Percentile
Elite (90th):
36 in
Difference:
-3 in
36 in
in
Right Y-Balance 2
60th Percentile
Elite (90th):
47 in
Difference:
-11 in
35 in
in
Right Y-Balance 3
60th Percentile
Elite (90th):
46 in
Difference:
-11 in
33 in
in
Left Y-Balance 1
81th Percentile
Elite (90th):
37 in
Difference:
-4 in
40 in
in
Left Y-Balance 2
78th Percentile
Elite (90th):
46 in
Difference:
-6 in
39 in
in
Left Y-Balance 3
75th Percentile
Elite (90th):
47 in
Difference:
-8 in
Pitch Metrics
4 metrics measured
71
Overall
10 in
in
Vertical Break
8th Percentile
Elite (90th):
20 in
Difference:
-10 in
17 in
in
Horizontal Break
95th Percentile
Elite (90th):
14 in
Difference:
✓ Elite
2134 rpm
rpm
Total Spin
85th Percentile
Elite (90th):
2178 rpm
Difference:
-44 rpm
88 mph
mph
Total Velocity
95th Percentile
Elite (90th):
86 mph
Difference:
✓ Elite
🎯
Brent Pourciau's Analysis
Road to 90
Personalized roadmap for Chase Muir
The Overview
Alright Chase, here's your Road to 90. You're currently sitting at 88 mph, which means you need about 2.0 mph to hit your target of 90. Your overall profile is solid at the 63th percentile. There are clear opportunities to improve, and targeting the right ones will get you to 90.
What The AI Analysis Tells Me
Chase, here's what jumps out at me — you're throwing 88 mph, but based on your physical profile, our AI model predicted you'd be around 81.2 mph. That's a +6.8 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 in the 93th percentile — that's elite level. You're maximizing what your body gives you. At this point, adding velocity is about building a bigger physical engine because your delivery is already dialed in.
Your Biggest Opportunities
Based on the AI analysis, here are your biggest opportunities to add velocity:
Left Grip Strength
+1.8 mph
Current: 95.0 lbs (28th %ile)
→
Target: 110.0 lbs (58th %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.
Right Grip Strength
+1.8 mph
Current: 85.0 lbs (13th %ile)
→
Target: 103.0 lbs (43th %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 = +3.6 mph potential
Can You Hit Your Target?
Here's the best part — the math works. You need +2.0 mph to hit 90, and the improvements above give you +3.6 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're already in a good spot physically, so the 3X Program will help you refine and maximize what you've got. 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 left ankle dorsiflexion and Left Grip Strength. Together, these account for about 0.2 mph of your velocity gap.
Left Ankle Dorsiflexion +0 mph
Current
10 °
Percentile
50th
Target
14 °
To Gain
+4 °
Left Grip Strength +0.2 mph
Current
95 lbs
Percentile
33th
Target
113.8 lbs
To Gain
+18.8 lbs
Supporting Work
After that, it's about the supporting package: Left Hip Abduction, Left Hip External Rotation (mobility). 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.
Achievement Milestones
Evaluated
Ranked
80+ MPH
85+ MPH
90+ Club
Pro Level