Prep Baseball Report

CLASS OF 2026

RHP
RHP

Emmett
Kopp

JSerra Catholic (HS) • CA
6' 7" • 210LBS
R/R • 17yr 2mo
Travel Team: San Juan Missions
2026 National

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2026 State

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Best of Snapshot
Physical
TrackMan Pitching
Pitching Velos
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Comments
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Best Of Stats

Pitching

Fastball

89.3
Velocity (max)
7/22/25
84.8 - 88
Velo Range
7/22/25
2238
Spin Rate (avg)
7/22/25

Changeup

81.1 - 82.7
Velo Range
7/22/25
1893
Spin Rate (avg)
6/04/25

Curveball

76.2 - 78.5
Velo Range
7/22/25
2488
Spin Rate (avg)
7/22/25

Positional Tools

Hitting

Hitting

Pitching

2025
Fastball
Velocity Max
89.3
Fastball
Velocity Avg
86.4
Fastball
Spin Rate Avg
2238
Fastball
Spin Score Avg
25.9
Fastball
Total Movement Avg
Curveball
Velocity Avg
77.3
Curveball
Spin Rate Avg
2487
Curveball
Total Movement Avg
Changeup
Velocity Avg
80.6
Changeup
Spin Rate Avg
1794
Changeup
Total Movement Avg
Sinker
Velocity Avg
88.9
Sinker
Spin Rate Avg
2328
Sinker
Total Movement Avg
Senior Future Games (Class of 2026)
Jul 22, 2025
Trackman - Fastball
89.3
Velocity (max)
84.8 - 88.0
Velo Range
86.1
Eff Velocity (avg)
2,422
Spin Rate (max)
2,238
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
80.4
Velocity (max)
76.2 - 78.5
Velo Range
76.3
Eff Velocity (avg)
2,569
Spin Rate (max)
2,488
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
82.7
Velocity (max)
81.1 - 82.7
Velo Range
81.6
Eff Velocity (avg)
1,522
Spin Rate (max)
1,497
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Orange County Summer ID
Jun 4, 2025
Trackman - Curveball
78.3
Velocity (max)
76.1 - 78.0
Velo Range
76.4
Eff Velocity (avg)
2,549
Spin Rate (max)
2,485
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
81.5
Velocity (max)
78.5 - 81.5
Velo Range
81.1
Eff Velocity (avg)
1,979
Spin Rate (max)
1,893
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Sinker
89.3
Velocity (max)
88.5 - 89.3
Velo Range
88.5
Eff Velocity (avg)
2,361
Spin Rate (max)
2,328
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)

Pitch Scores

Pitching Velos

2025
Curveball
Velocity Avg
77.0
Changeup
Velocity Avg
80.5
Orange County Summer ID
Jun 4, 2025
Pitching
76 - 78
CB
79 - 82
CH

Game Performance

Vizual Edge

Pitch Ai

Notes

Comments

7/22/25
Emmett Kopp, JSerra Catholic (CA), 2026
Positional Profile: RHP/RHP Tall, imposing frame with fast a delivery, commands a refined three-pitch arsenal with confidence.
Body: 6-7, 210-pounds. Lean, projectable build with long limbs and plenty of physical upside still to come.
Delivery: Works exclusively from the stretch with a pronounced leg lift. Generates momentum through a strong drive off the rubber, creating an extended stride and downhill finish. Deceptive.
Arm Action: RH. Free and easy arm action coming from a high three-quarter slot. Smooth delivery with consistent tempo and repeatable motion.
FB: FB shows heavy arm-side run with late sink. Whiff up in the zone.
CB: Shows above-average spin, featuring sharp downward bite. Put-away pitch.
CH: Displays natural fade, showing depth and late, deceptive movement.
6/04/25

Emmett Kopp, JSerra Catholic (CA), 2026
Positional Profile: RHP/RHP Towering presence with fluid, repeatable mechanics. Works with a sharp 3-pitch mix.
Body: 6-7, 211-pounds. Lengthy frame, long levers, more fill on its way. Projectable.
Delivery: Stretch only delivery, big leg kick, Drives off the rubber with extended stride down the mound.
Arm Action: RH. Loose arm from a high 3/4 slot. Fluid mechanics, repeatable.
SNK: 88-89 mph. Heavy arm side run and dive, creates a sharp tunnel with secondries. T2361, 2328 average rpm.
CB: 76-78 mph. High-spin CB with downer depth and sweep. T2549, 2485 average rpm.
CH: 79-82 mph. Fading CH with depth and late action. T1979, 1893 average rpm.

6/04/25
Kopp is an imposing figure who catches your eye quickly when you see him checking in at 6'7 210.5 lbs. at the event he showed impressive strength in his grip with 140+ lbs. readings for both hands. His size and strength carried over to the quality of his pitch arsenal during his bullpen session. Working off his sinker as his predominant FB shape Kopp threw the pitch at 88.5-89.3 MPH with heavy life downhill and to his arm side that included a max of 16.3" of horizontal run while averaging 14" of horizontal run from a 6'4" release height and 6'3" of extension that would get on the hitter with deception from those two metrics. Kopp adds in an intriguing CHG as a secondary offering he throws at 78.5 - 81.5 MPH with similar arm side movement to the pitch shape while getting strong vertical depth off his FB through its tumbling action that he flashed the feel to throw strikes with. His final offering was an interesting CB that comes in at 76.1 - 78 MPH with spin rates above 2500 RPMs showing a 60% in zone rate in his session with two plane life to the pitch showing vertical depth with action to his glove side. Strongly built with a quality delivery that features body control and a clean arm action Kopp has a long term starters profile with interesting upside as he continues to develop and is a strong uncommitted name to know in the 2026 class.

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Physical

2025
Grip Strgth (LH)
Grip Strgth (RH)
Orange County Summer ID
Jun 4, 2025
Physical - Athlete
6' 7"
Ht
210.5
Wt
Grip Strgth (RH)
Grip Strgth (LH)