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Colin Griner
Colin Griner
Colin Griner
Colin Griner

CLASS OF 2028

RHP
OF

Colin
Griner

Miamisburg (HS) • OH
5' 11" • 161.4LBS
R/R • 16yr 8mo
Travel Team: Gem City Throwbacks

Rankings

2028 National

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2028 State

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85.4FB
MAX
2127FB
SPIN
RATE
67-69CB
64.4-65.4SL
VELO
73-75CH
7.4260
TIME
79.5EXIT
VELO
21.2HAND
SPEED
68.3BAT
SPEED

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Best of Snapshot
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Best Of Stats

Pitching

Fastball

85.4
Velocity (max)
2/22/26
83.9 - 85.3
Velo Range
2/22/26
1951
Spin Rate (avg)
2/22/26

Changeup

75.9 - 79.7
Velo Range
6/23/26
1606
Spin Rate (avg)
6/23/26

Curveball

67 - 69
Velo Range
2/22/26
2079
Spin Rate (avg)
2/22/26

Slider

64.4 - 65.4
Velo Range
2/23/25
1806
Spin Rate (avg)
2/23/25
Power
79.5
Exit Velocity (max)
7/01/24
71.7
Exit Velocity (avg)
7/01/24
249
Distance (max)
7/01/24
38
Sweet Spot %
7/01/24
Hitting
21.2
Hand Speed (max)
7/01/24
68.3
Bat Speed (max)
7/01/24
22.1
Rot. Acc (max)
7/01/24
-
Hard Hit %
Run
7.42
60-yd
7/01/24
-
30-yd
-
10-yd
-
Run speed (max)
Defense
-
INF Velo
-
OF Velo
67
C Velo
7/01/24
2.30 - 2.34
Pop Time
7/01/24

Game Performance

Notes

News

Comments

6/23/26
Ranked No. 184 in Ohio's 2028 class. 5-foot-11, 161-pound frame. On the mound, Griner worked a three-pitch mix — fastball sat a firm 80-83, topped at 85, alongside a 65-67 mph curveball and a 76-80 mph splitter.
2/22/26
Colin Griner, Miamisburg (OH), 2028
Positional Profile: RHP/OF
Body: 5-10, 165-pounds.
Arm Action: RH
FB: T85, 84-85 mph. T2118, 1951 average rpm.
CB: 67-69 mph. T2181, 2079 average rpm.
CH: 73-75 mph. T1561, 1443 average rpm.
2/23/25
Colin Griner, Miamisburg (OH), 2028
Positional Profile: C/RHP
Body: 5-10, 142-pounds.
Arm Action: RH
FB: T79, 76-79 mph. T1582, 1521 average rpm.
CB: 64-65 mph. T1871, 1833 average rpm.
SL: 64-65 mph. T1841, 1806 average rpm.
CH: 66-68 mph. T1218, 1149 average rpm.
2/23/25
Colin Griner, Miamisburg (OH), 2028
Positional Profile: C/RHP
Body: 5-10, 142-pounds.
Hit: RHH
Arm: RH.
7/01/24
Colin Griner, Miamisburg High School (OH), 2028
Positional Profile: C/RHP
Body: 5-10, 136-pounds.
Hit: RHH. Toe tap in swing with larger leg kick, wide base with feet Short, compact swing 61.2 mph bat speed with 13 G's of rotational acceleration.
Power: 80 max exit velocity, averaged 71.7 mph. 249' max distance.
Arm: RH. C-67 mph.
Defense: 2.30-2.34 pop times. Some flexability and directional footwork. Quiet set up
ATH: 7.42 runner in the 60.

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