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Tyler Koski
2027 GRAD
 |  SS/2B
 |  Milton, MA
UNCOMMITTED
Best PG Grade
8.5
ABOUT PG GRADES
Dexter Southfield
HIGH SCHOOL
5-10
  178
HEIGHT/WEIGHT
R/R
BATS/THROWS
18 and 0 mos
AGE
PG EVENT RESULTS
7.10 sec
60 YARD DASH
6/3/2025
1.69 sec
10 YARD SPLIT
6/3/2025
5.17 sec
40 YARD DASH
3/2/2024
86 mph
IF VELO
3/2/2024
84 mph
EXIT VELO
6/3/2025
132 lb
L-Grip
147.80 lb
R-Grip

Batting Stats
Advanced Statistics
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Batting Spray Chart Spray Chart

2024 Calendar Year

OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS WG
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Advanced
XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S% QAB
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Batted Ball
PA GO/AO GB% AIR% PULL% OPPO% HR/FB GIDP
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2023 Calendar Year

OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS WG
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Advanced
XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S% QAB
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Batted Ball
PA GO/AO GB% AIR% PULL% OPPO% HR/FB GIDP
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2022 Calendar Year

OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS WG
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Advanced
XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S% QAB
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Batted Ball
PA GO/AO GB% AIR% PULL% OPPO% HR/FB GIDP
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LATEST PG SHOWCASE REPORT
2025 PG National Academic Showcase (Tues-Wed)  
Tyler Koski is a 2027 SS/2B with a 5-10 165 lb. frame from Milton, MA who attends Dexter Southfield. Medium athletic build with some physical projection remaining. Ran a 7.10 60-yard dash. Solid infielder, works around the ball well and has smooth footwork charging the ball. Has a strong arm, throwing 85 across the diamond from a 3/4 arm slot. Has smooth hands and a quick transition. Swings the stick from the right side with good young hand speed. Starts with a wide base and high hands, barrels the ball hard when on time, projects well as a hitter. Good student.

PG CAREER PROGRESSION
-0.07 SEC
10 Yard Split since 03/02/2024
+4 MPH
Exit Velo since 03/02/2024
Best PG Grade: 8.5
PERCENTILE RANKINGS
CLASS OF2027 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
60 7.10 sec 7.60 sec
80.41%
10 SPL 1.69 sec 1.75 sec
66.35%
40 5.17 sec 5.70 sec
84.20%
L-Grip 132 lb 117.52 lb
77.75%
R-Grip 147.80 lb 119.77 lb
91.88%
IF 86 mph 74 mph
91.93%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 84 mph 78 mph
70.61%
Perfect Game Performance
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PLAYER
Tyler Koski
EVENT
2025 PG National Academic Showcase (Tues-Wed)
HITTING
Baseball Right Handed Hitter
67
Swing Mechanics Score™
67
Direction
62
Plane
78
Depth & Length
65
Mechanics

2024 New England Indoor Showcase (Saturday)
Right Handed Hitting
Exit Velo
80mph
Swing Sequence
The order in which each body segment reaches its peak speed

BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 4 Jul 25, 2023 vs. GBG Navy 2027
Runs: 2 Jul 22, 2023 vs. West Coast A'S Green
Hits: 3 Jul 21, 2023 vs. Trosky National 2027
RBI's: 2 Jul 17, 2024 vs. Ocean State Makos 16u Blue
Doubles: 2 Jul 22, 2023 vs. West Coast A'S Green
Triples: 1 Jul 17, 2023 vs. TRIPLE PLAY
Total bases: 4 Jul 22, 2023 vs. West Coast A'S Green
Walks: 2 Jul 16, 2024 vs. Northeast Longhorns 16u Prospects
Stolen bases: 2 Jul 17, 2023 vs. TRIPLE PLAY
Hit by pitch: 1 Jun 22, 2024 vs. MWS Devils 16U Showcase