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Jacob Koerselman
2025 GRAD
 |  SS/2B, MIF, OF, UT
 |  West Des Moines, IA
UNCOMMITTED
Best PG Grade
9
ABOUT PG GRADES
NATIONAL RANKING IA STATE RANKING
500 475
40 11
OVERALL SS OVERALL SS
Valley
HIGH SCHOOL
5-10
  185
HEIGHT/WEIGHT
R/R
BATS/THROWS
19 and 3 mos
AGE
 Preview Protected Content
PG EVENT RESULTS
76 mph
FB VELO
7/20/2023
7.03 sec
60 YARD DASH
5/11/2025
1.70 sec
10 YARD SPLIT
5/11/2025
90 mph
IF VELO
5/11/2025
96 mph
EXIT VELO
5/11/2025
134.20 lb
L-Grip
132.40 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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2021 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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2020 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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2019 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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Pitching Stats
Advanced Statistics
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2023 Calendar Year

W L SV GP ERA IP H R ER 2B 3B HR BB IBB HBP SO AVG OPS WHIP WG
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Advanced
BF P P/IP P/BF B% S% SW% SM% WHIF% WP BK K/BB BB% K% K/7 BB/7 OBP SLG
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Batted Ball
BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
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2021 Calendar Year

W L SV GP ERA IP H R ER 2B 3B HR BB IBB HBP SO AVG OPS WHIP WG
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Advanced
BF P P/IP P/BF B% S% SW% SM% WHIF% WP BK K/BB BB% K% K/7 BB/7 OBP SLG
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Batted Ball
BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
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2020 Calendar Year

W L SV GP ERA IP H R ER 2B 3B HR BB IBB HBP SO AVG OPS WHIP WG
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Advanced
BF P P/IP P/BF B% S% SW% SM% WHIF% WP BK K/BB BB% K% K/7 BB/7 OBP SLG
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Batted Ball
BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
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LATEST PG SHOWCASE REPORT
2025 PG National Pre-Draft Showcase  
Jacob Koerselman is a 2025 SS/2B with a 5-10 185 lb. frame from West Des Moines, IA who attends Valley. Athletic high waisted build with some present strength and room for more. 7.03 runner in the sixty. Primary shortstop on defense, has athletic actions coming to the ball, range to both sides, plenty of arm strength, good bet to stay in the middle of the field. Right handed hitter, hits from a straight stance with a short and simple trigger and stride, pull side approach with some lift and bat speed. Excellent student. Named to the PG National Pre-Draft Showcase Top Prospect List.
PG CAREER PROGRESSION
+12 MPH
FB Velo since 06/13/2020
+5.36 MPH
Max Barrel Speed since 05/11/2025
+2.32
Impact Momentum since 05/11/2025
+3.51 Gs
Max Acceleration since 05/11/2025
Best PG Grade: 9
PERCENTILE RANKINGS
CLASS OF2025 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 76 mph 77 mph
41.83%
60 7.03 sec 7.48 sec
80.81%
10 SPL 1.70 sec 1.74 sec
59.89%
L-Grip 134.20 lb 122.47 lb
68.52%
R-Grip 132.40 lb 124.47 lb
70.00%
IF 90 mph 76 mph
97.08%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 96 mph 79 mph
97.48%
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PLAYER
Jacob Koerselman
EVENT
2025 PG National Pre-Draft Showcase
HITTING
Baseball Right Handed Hitter
70
Swing Mechanics Score™
67
Direction
60
Plane
90
Depth & Length
69
Mechanics

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CATEGORY TOP RESULT CLASS AVG PERCENTILE
Max Barrel Speed 71.942 mph 62.06 mph
92.57%
Impact Momentum 26.992 23.02
93.05%
Max Acceleration 41.213 g's 30.92 g's
92.32%
BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 4 Oct 05, 2024 vs. Iowa Select Hummel
Runs: 2 Sep 15, 2024 vs. Esp 18u American 2025s
Hits: 3 Jul 17, 2021 vs. Midwest Halos
RBI's: 2 Oct 06, 2024 vs. Blizzard 507 Varsity Gold
Doubles: 1 Oct 05, 2024 vs. Iowa Select 2025 Scout
Home runs: 1 Sep 14, 2024 vs. The Yard 17u Black
Total bases: 5 Sep 14, 2024 vs. Wow Factor North National 2026
Walks: 2 Jul 17, 2021 vs. Hitters 2025'S
Stolen bases: 2 Jul 23, 2023 vs. Team Heat Baseball 16u
Hit by pitch: 1 Oct 05, 2024 vs. Iowa Select 2025 Scout
PITCHING STATSLAST OCCURRENCE
Inn. pitched: 5.0 Jul 18, 2021 vs. Midwest Halos
Runs allowed: 0 Jul 23, 2023 vs. Gamers 16 Gray
Earned runs: 0 Jul 23, 2023 vs. Gamers 16 Gray
Hits allowed: 2 Jul 23, 2023 vs. Gamers 16 Gray
Strikeouts: 5 Jul 18, 2021 vs. Midwest Halos
Walks allowed: 0 Jul 18, 2021 vs. Midwest Halos
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