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Colton Semmelmann
2026 GRAD
 |  LHP/1B, OF
 |  Brookfield, WI
COMMITMENT
Best PG Grade
9
ABOUT PG GRADES
Brookfield Central
HIGH SCHOOL
6-3
  185
HEIGHT/WEIGHT
L/L
BATS/THROWS
18 and 2 mos
AGE
PG EVENT RESULTS
92 mph
FB VELO
10/9/2025
7.48 sec
60 YARD DASH
3/16/2024
1.71 sec
10 YARD SPLIT
3/16/2024
84 mph
1B VELO
3/16/2024
81 mph
EXIT VELO
3/16/2024
97.80 lb
L-Grip
91.20 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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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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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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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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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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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 North Indoor Showcase  
Colton Semmelmann is a 2026 LHP/1B with a 6-2 185 lb. frame from Brookfield, WI who attends Brookfield Central. Taller frame and lean build with good length throughout the body. Projects well moving forward. Primary left-handed pitcher who worked from the wind-up with a sidestep into the leg lift and a deliberate move down the slope. Calm and collected operation, moving well throughout. He works with the sidestep into a knee-to-core leg lift with some slight coil to it. He works through a longer arm action with some whip and a full release through the back. He whips hard through it and pitches from a medium three-quarters arm slot. He worked 89-90 mph on the fastball throughout the outing, with spin above 2,100 RPMs, showing good burst out of the hands and some carry. He also had a slider working in the 72-74 mph range with spin above 2,500 RPMs, showing a healthy 10-4 shape to it. It blended well with a cutter in the 77-78 mph range with firm cutting action to it. He also showed a changeup working 77-80 mph with spin down into the 1,300s and good fading depth to it. He worked quickly and uptempo, mixing all four pitches. His stuff held up well, and he looked the part throughout the whole outing. Named to 2025 North Indoor Showcase TP List. Verbal commitment to South Carolina.

PG CAREER PROGRESSION
+23 MPH
FB Velo since 05/07/2021
-0.21 SEC
10 Yard Split since 03/04/2023
-0.96 SEC
60 Time since 03/04/2023
+7 MPH
Exit Velo since 03/04/2023
+6.21 MPH
Max Barrel Speed since 03/04/2023
+2.76
Impact Momentum since 03/04/2023
+8.71 Gs
Max Acceleration since 03/04/2023
Best PG Grade: 9
PERCENTILE RANKINGS
CLASS OF2026 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 92 mph 76 mph
99.09%
60 7.48 sec 7.50 sec
45.51%
10 SPL 1.71 sec 1.74 sec
54.40%
L-Grip 97.80 lb 121.54 lb
10.47%
R-Grip 91.20 lb 124.83 lb
3.62%
1B 84 mph 74 mph
89.40%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 81 mph 79 mph
54.27%
2024 North Indoor Showcase
Left Handed Hitting
Swing Efficiency™
38%
Exit Velo
81mph
Swing Sequence
The order in which each body segment reaches its peak speed
#1 Pelvis
#2 Torso
#3 Arm
#4 Hand
2023 North Indoor Showcase
Left Handed Hitting
Swing Efficiency™
38%
Exit Velo
74mph
Swing Sequence
The order in which each body segment reaches its peak speed
#1 Torso
#2 Pelvis
#3 Arm
#4 Hand

CATEGORY TOP RESULT CLASS AVG PERCENTILE
Max Barrel Speed 59.660 mph 62.18 mph
37.59%
Impact Momentum 21.601 23.05
31.75%
Max Acceleration 31.594 g's 31.68 g's
57.17%
BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 4 May 09, 2021 vs. Top Tier Iowa 2026
Runs: 1 Sep 22, 2023 vs. UnCommon Baseball 2026 Gold
Hits: 1 Sep 22, 2023 vs. UnCommon Baseball 2026 Gold
RBI's: 1 Sep 22, 2023 vs. UnCommon Baseball 2026 Gold
Triples: 1 Sep 03, 2022 vs. Iowa Select 2026 Donahoe
Total bases: 3 Sep 03, 2022 vs. Iowa Select 2026 Donahoe
Walks: 1 Jul 07, 2024 vs. Nrv Tigers
Stolen bases: 1 Jul 07, 2024 vs. Nrv Tigers
PITCHING STATSLAST OCCURRENCE
Inn. pitched: 5.0 Sep 03, 2023 vs. Raccoon Valley baseball Club 16U
Runs allowed: 0 Oct 12, 2025 vs. Scorpions 2026
Earned runs: 0 Oct 12, 2025 vs. Scorpions 2026
Hits allowed: 0 Oct 12, 2025 vs. Scorpions 2026
Strikeouts: 11 Sep 03, 2023 vs. Raccoon Valley baseball Club 16U
Walks allowed: 0 Oct 12, 2025 vs. Scorpions 2026