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William Pepper
2028 GRAD
 |  SS/3B, MIF, RHP
 |  Olathe, KS
UNCOMMITTED
COLLEGE INTERESTS
Best PG Grade
8.5
ABOUT PG GRADES
Spring Hill
HIGH SCHOOL
6-0
  170
HEIGHT/WEIGHT
R/R
BATS/THROWS
15 and 11 mos
AGE
PG EVENT RESULTS
83 mph
FB VELO
6/27/2025
7.07 sec
60 YARD DASH
10/18/2025
1.69 sec
10 YARD SPLIT
10/18/2025
5.69 sec
40 YARD DASH
8/6/2022
68 mph
OF VELO
8/6/2022
85 mph
IF VELO
10/18/2025
91 mph
EXIT VELO
10/18/2025
179.60 lb
L-Grip
162.20 lb
R-Grip

Batting Stats
Advanced Statistics
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Batting Spray Chart Spray Chart

2025 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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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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Pitching Stats
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2025 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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2024 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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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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2022 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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LATEST PG SHOWCASE REPORT
2025 PG High School All State Select Championship (28-29 Grads)  
William Pepper is a 2028 SS/RHP/3B with a 6-0 170 lb. frame from Olathe, KS who attends Spring Hill. Lean and lanky medium build with lots of room to continue to get stronger. Right handed hitter, sets up in an upright and straight stance with a high hand load and short stride into contact, compact line drive swing with plenty of bat speed, loose hands that have strength in them, hits to all fields with some jump off the barrel, projectable hitting tools. 7.07 runner in the sixty. Primary shortstop on defense, tends to wait back on the ball with limited momentum into his throws, has some arm strength with more there in the future, more third base actions at present. Took a turn on the mound, works from an abbreviated wind up with a high leg raise and short 3/4's arm action. Fastball topped out at 82 mph with heavy sinking life, hitters didn't see his fastball well and offered weak swings. Curveball had some 12/6 sharpness and vertical depth. Good student. Named to the PG High School All-State Select Championship Top Prospect List.

PG CAREER PROGRESSION
+17 MPH
FB Velo since 05/14/2021
+24 MPH
IF Velo since 08/06/2022
+10.42 MPH
Max Barrel Speed since 10/18/2025
+3.71
Impact Momentum since 10/18/2025
+12.81 Gs
Max Acceleration since 10/18/2025
Best PG Grade: 8.5
PERCENTILE RANKINGS
CLASS OF2028 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 83 mph 71 mph
94.82%
60 7.07 sec 7.76 sec
90.56%
10 SPL 1.69 sec 1.78 sec
74.21%
40 5.69 sec 5.82 sec
55.66%
L-Grip 179.60 lb 109.51 lb
99.91%
R-Grip 162.20 lb 111.90 lb
99.17%
OF 68 mph 74 mph
23.12%
IF 85 mph 71 mph
95.03%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 91 mph 75 mph
95.99%
Perfect Game Performance
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PLAYER
William Pepper
EVENT
2025 PG High School All State Select Championship (28-29 Grads)
HITTING
Baseball Right Handed Hitter
69
Swing Mechanics Score™
61
Direction
65
Plane
81
Depth & Length
74
Mechanics

CATEGORY TOP RESULT CLASS AVG PERCENTILE
Max Barrel Speed 62.902 mph 59.88 mph
65.05%
Impact Momentum 22.618 21.96
58.80%
Max Acceleration 34.882 g's 29.83 g's
77.26%
BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 4 Jun 29, 2025 vs. HitDogs Illinois Bolton
Runs: 4 Oct 08, 2023 vs. Precision Baseball - McCourt
Hits: 4 Oct 08, 2023 vs. Precision Baseball - McCourt
RBI's: 3 Oct 19, 2025 vs. 7 - Pacific Coast
Doubles: 2 May 12, 2023 vs. Engaged Athletics 14u Blue
Triples: 1 Sep 23, 2023 vs. Mac N Seitz 14u Gray
Home runs: 1 Oct 06, 2023 vs. Team Warstic KC
Total bases: 6 Oct 06, 2023 vs. Team Warstic KC
Walks: 2 Jun 10, 2022 vs. NBA Marucci Jones
Stolen bases: 4 Jun 10, 2022 vs. NBA Marucci Jones
Hit by pitch: 1 Jul 14, 2024 vs. Forceout
PITCHING STATSLAST OCCURRENCE
Inn. pitched: 7.0 Jun 28, 2025 vs. Minnesota Blizzard Elite Black 2028
Runs allowed: 0 Oct 19, 2025 vs. 7 - Pacific Coast
Earned runs: 0 Oct 19, 2025 vs. 7 - Pacific Coast
Hits allowed: 0 Jun 11, 2022 vs. Spring Hill Mustangs
Strikeouts: 11 Jun 28, 2025 vs. Minnesota Blizzard Elite Black 2028
Walks allowed: 0 Oct 19, 2025 vs. 7 - Pacific Coast