@Gavinkoslosky28 
80.4
Velocity (max)
2/12/23
CLASS OF 2024
RHP
1B
Gavin
Koslosky
Yakima Valley
Columbia (HS) • ID
6' 2" • 195LBS
R/R • 20yr 1mo
Travel Team: 208 Elite
Columbia (HS) • ID
6' 2" • 195LBS
R/R • 20yr 1mo
Travel Team: 208 Elite
Rankings
2024 National
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
78.5 - 80.4
Velo Range
2/12/23
2043
Spin Rate (avg)
6/06/23
Changeup
72.4 - 75
Velo Range
2/12/23
1612
Spin Rate (avg)
7/19/22
Curveball
65.7 - 67.1
Velo Range
6/06/23
2097
Spin Rate (avg)
7/19/22
Slider
-
Velo Range
1990
Spin Rate (avg)
9/25/22
89.4
Exit Velocity (max)
9/25/22
81
Exit Velocity (avg)
9/25/22
306
Distance (max)
2/12/23
80
Sweet Spot %
9/25/22
22.4
Hand Speed (max)
9/25/22
69.3
Bat Speed (max)
9/25/22
22.3
Rot. Acc (max)
6/01/22
-
Hard Hit %
8.07
60-yd
2/12/23
4.43
30-yd
2/12/23
1.92
10-yd
2/12/23
17.0
Run speed (max)
2/12/23
76
INF Velo
6/06/23
-
OF Velo
-
C Velo
-
Pop Time
Game Performance
Notes
News
- Idaho State Games: Pitching Data Dive - Jun 12, 2023
- Boise Preseason ID: TrackMan Pitching Leaders - Feb 14, 2023
- Southern Idaho Open | Pitching Stat Leaderboards - Oct 3, 2022
- Southern Idaho Open | Stat Leaderboards - Sep 30, 2022
- Boise Open: Blast Motion Leaders - Jul 23, 2022
- Boise Open: Pitching Stats Leaderboard - Jul 22, 2022
- Boise Open: Stat Leaderboards - Jul 21, 2022
Comments
Draft Reports
Contact
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Positional Profile: RHP/1B
Body: 6-1, 195-pounds.
Delivery: Athletic, tall set up. Smooth tempoed delivery. Tall/tilt type. Lands on line to target. Finishes over his front side with some fall to glove side after release.
Arm Action: RH. Shorter, clean arm cycle. Comfort in different slots.
FB: T80, 79-80 mph. T1931, 1848 average rpm.
CB: 66-66 mph. T2055, 2003 average rpm.
CH: 72-75 mph. T1476, 1369 average rpm.
Positional Profile: RHP/1B
Body: 6-1, 195-pounds.
Hits: RHH. Wide based, opened set up. Subtle rhythm tempo. Toe tap gathered load. Lands back square. Efficient path to the ball. Level through the zone. Some lift at extension. Line drive producer as he got settled in. High one handed finish.
Power: 88 max exit velocity, averaged 72.8 MPH. 306' max distance.
Arm: RH. INF-67 mph.
Defense: Improved actions around the bag at 1B. Feet work well coming off the bag. Fluid throughout fielding process. Range to improve as foot speed progresses.
Run: 8.07 runner in the 60.
Positional Profile: RHP/1B
Body: 6-foot-1 , 190-pounds.
Hit: RHH. Tall, open set up. Low, hanging leg kick that lands back to square. Level bat path through the zone. Barreled balls up throughout his round. Lived in the middle of the yard.
Power: Max TrackMan Exit Velocity - 83.4, Avg. TrackMan Exit Velocity - 74.4 mph.
Arm: RH. INF - 72 mph.
Defense: 1B. Feet work well around the bag. Comes off the bag well with active footwork. Presents glove well. Sure handed.
Run: 8.16 runner in the 60.
Delivery: Quick paced delivery. Tall/tilt type. Maintain coil through stride. Lands slightly close. Finishes tall over his front side.
Arm Action: RH. Loose, low ¾ arm. Generates heavy action on the ball.
FB: 75.3-76.8 mph, up to 76.9 mph. 1951 Avg. Spin Rate. Present sink and arm side run. Consistently around the knees.
CB: 64-66.0 mph. 1987 Avg. Spin Rate. Sweeping action. Repeats arm speed well. Commands with confidence.
Positional Profile: RHP/1B
Body: 6-foot-1 , 190-pounds.
Hit: RHH. Tall, open set up. Low, hanging leg kick that lands back to square. Level bat path through the zone. Barreled balls up throughout his round. Lived in the middle of the yard.
Power: Max TrackMan Exit Velocity - 83.4, Avg. TrackMan Exit Velocity - 74.4 mph.
Arm: RH. INF - 72 mph.
Defense: 1B. Feet work well around the bag. Comes off the bag well with active footwork. Presents glove well. Sure handed.
Run: 8.16 runner in the 60.
Delivery: Quick paced delivery. Tall/tilt type. Maintain coil through stride. Lands slightly close. Finishes tall over his front side.
Arm Action: RH. Loose, low ¾ arm. Generates heavy action on the ball.
FB: 75.3-76.8 mph, up to 76.9 mph. 1951 Avg. Spin Rate. Present sink and arm side run. Consistently around the knees.
CB: 64-66.0 mph. 1987 Avg. Spin Rate. Sweeping action. Repeats arm speed well. Commands with confidence.
Positional Profile: RHP/1B
Body: 6-foot-1 , 190-pounds.
Hit: RHH. Tall, open set up. Low, hanging leg kick that lands back to square. Level bat path through the zone. Barreled balls up throughout his round. Lived in the middle of the yard.
Power: Max TrackMan Exit Velocity - 83.4, Avg. TrackMan Exit Velocity - 74.4 mph.
Arm: RH. INF - 72 mph.
Defense: 1B. Feet work well around the bag. Comes off the bag well with active footwork. Presents glove well. Sure handed.
Run: 8.16 runner in the 60.
Delivery: Quick paced delivery. Tall/tilt type. Maintain coil through stride. Lands slightly close. Finishes tall over his front side.
Arm Action: RH. Loose, low ¾ arm. Generates heavy action on the ball.
FB: 75.3-76.8 mph, up to 76.9 mph. 1951 Avg. Spin Rate. Present sink and arm side run. Consistently around the knees.
CB: 64-66.0 mph. 1987 Avg. Spin Rate. Sweeping action. Repeats arm speed well. Commands with confidence.
Positional Profile: RHP/1B
Body: 6-foot-1 , 190-pounds.
Hit: RHH. Tall, open set up. Low, hanging leg kick that lands back to square. Level bat path through the zone. Barreled balls up throughout his round. Lived in the middle of the yard.
Power: Max TrackMan Exit Velocity - 83.4, Avg. TrackMan Exit Velocity - 74.4 mph.
Arm: RH. INF - 72 mph.
Defense: 1B. Feet work well around the bag. Comes off the bag well with active footwork. Presents glove well. Sure handed.
Run: 8.16 runner in the 60.
Delivery: Quick paced delivery. Tall/tilt type. Maintain coil through stride. Lands slightly close. Finishes tall over his front side.
Arm Action: RH. Loose, low ¾ arm. Generates heavy action on the ball.
FB: 75.3-76.8 mph, up to 76.9 mph. 1951 Avg. Spin Rate. Present sink and arm side run. Consistently around the knees.
CB: 64-66.0 mph. 1987 Avg. Spin Rate. Sweeping action. Repeats arm speed well. Commands with confidence.
Positional Profile: RHP/1B
Body: 6-foot-1 , 190-pounds.
Hit: RHH. Tall, open set up. Low, hanging leg kick that lands back to square. Level bat path through the zone. Barreled balls up throughout his round. Lived in the middle of the yard.
Power: Max TrackMan Exit Velocity - 83.4, Avg. TrackMan Exit Velocity - 74.4 mph.
Arm: RH. INF - 72 mph.
Defense: 1B. Feet work well around the bag. Comes off the bag well with active footwork. Presents glove well. Sure handed.
Run: 8.16 runner in the 60.
Delivery: Quick paced delivery. Tall/tilt type. Maintain coil through stride. Lands slightly close. Finishes tall over his front side.
Arm Action: RH. Loose, low ¾ arm. Generates heavy action on the ball.
FB: 75.3-76.8 mph, up to 76.9 mph. 1951 Avg. Spin Rate. Present sink and arm side run. Consistently around the knees.
CB: 64-66.0 mph. 1987 Avg. Spin Rate. Sweeping action. Repeats arm speed well. Commands with confidence.