Prep Baseball Report
Greyson Osbun
Greyson Osbun

CLASS OF 2025

RHP
OF

Greyson
Osbun

Nevada
Kamehameha Schools Kapalama Campus (HS) • HI
5' 11" • 183.4LBS
R/R • 19yr 11mo
Travel Team: Baum Bat Scout Team
2025 National

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2025 State

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Best Of Stats

Pitching

Fastball

86.1
Velocity (max)
10/25/24
84.6 - 85.9
Velo Range
10/25/24
2205
Spin Rate (avg)
1/07/24

Changeup

76.3 - 77.9
Velo Range
10/25/24
2059
Spin Rate (avg)
1/07/24

Curveball

74.1 - 77.8
Velo Range
10/25/24
2330
Spin Rate (avg)
10/25/24

Slider

75 - 77
Velo Range
1/07/24
2305
Spin Rate (avg)
10/25/24

Game Performance

Notes

Comments

10/27/24

Grew an inch and put on almost 10 lbs of muscle (especially lower half) since Jan 7 Oahu Preseason ID. 2024's Prep Baseball Hawaii Player (and pitcher) of the Year gave up a first-pitch HR on belt-high FB then proceeded to showed the poise and mound presence of a 10 year MLB veteran, HR didn't faze him, came right back and struck out the next batter and showed why he's arguable the best prep pitcher in the state with future plus breaking ball and CHG. Osbun is a huge piece of maybe the best/deepest high school pitching staff ever at Kamehameha Kapalama and Osbun will be trusted by his teammates and coaches in big games as no other pitcher in 2024 came up with bigger performances to close 2024's regular season when their team needed a big win. Great get for University of Nevada where Osbun project to be a major contributor as a freshman in 2026.

1/07/24

5-10/175, added 15 lbs of muscle, especially lower half, looking strong...arguably the best high school pitcher in Hawaii in 2023...excellent rhythm, tempo, delivery & mound presence, looks like a pro...seen him up to 89 w/command & 2300+ spin...CHG is best out-pitch, excellent feel & deception w/+confidence, can throw in any count, advanced touch & command, ends up at least plus, equally effective vs LH/RHH's...plus feel for true SL, doesn't have crazy spin but ability to command plays SL up, induces chase-K's vs RHH's often...K-out pitcher, feel ends up a low BB rate guy...quiet & reserved off the field, completely different demeanor on the mound as fiery competitor...big game pitcher, cool under pressure, exudes confidence, a winner...truly feel will prove a lot of doubters wrong...would have 10+ big DI offers if was 6-02, should already be committed...reminds me of David Cone...#10 ranked Hawaii 2025...strong DI recruit.

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