Prep Baseball Report

CLASS OF 2026

SS
3B

Seaton
Thompson

Ladue Horton Watkins (HS) • MO
6' 2" • 180LBS
S/R • 16yr 7mo
Travel Team: INEVITABLE A'S 16U NATIONAL
2026 National

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2026 State

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Best of Snapshot
Physical
Positional Tools Velos / Pop
TrackMan Hitting
Blast
Pitching Velos
Swift
VALD
Vizual Edge
News
Comments
Contact

Best Of Stats

Hitting
22.2
Hand Speed (max)
2/20/23
77.5
Bat Speed (max)
2/22/25
16.2
Rot. Acc (max)
2/20/23
38
Hard Hit %
2/09/25
Power
103.2
Exit Velocity (max)
2/09/25
85.4
Exit Velocity (avg)
10/12/24
364
Distance (max)
2/09/25
62
Sweet Spot %
2/03/24
Run
6.77
60-yd
2/09/25
3.95
30-yd
7/24/24
1.68
10-yd
7/24/24
19.3
Run speed (max)
7/24/24
Defense
84
INF Velo
2/09/25
-
OF Velo
-
C Velo
-
Pop Time
Pitching

Fastball

57
Velocity (max)
6/16/21
54 - 57
Velo Range
6/16/21
-
Spin Rate (avg)

Changeup

51 - 53
Velo Range
6/16/21
-
Spin Rate (avg)

Curveball

45 - 48
Velo Range
6/16/21
-
Spin Rate (avg)

Positional Tools

2025
2024
2023
2022
2021
60 Yard Dash
6.77
Infield Velocity
84.0
Power / Speed Score
15.3
60 Yard Dash
7.13
Infield Velocity
84.0
Power / Speed Score
13.3
60 Yard Dash
7.29
Infield Velocity
77.0
Power / Speed Score
12.7
60 Yard Dash
8.06
Infield Velocity
66.0
Power / Speed Score
9.8
60 Yard Dash
8.30
Infield Velocity
56.0
Power / Speed Score
7.8
A's Scout Day (St. Louis)
Feb 9, 2025
Position
6.77
60-yard
84
INF Velo
Power Speed Score
U&C Scout Day
Oct 12, 2024
Position
7.21
60-yard
82
INF Velo
Power Speed Score
Future Games (Class of 2026/27)
Jul 24, 2024
Position
7.13
60-yard
81
INF Velo
Power Speed Score
Missouri State Games (Invite-Only)
Jun 4, 2024
Position
7.20
60-yard
84
INF Velo
Power Speed Score
Preseason All-State (Invite-Only)
Feb 3, 2024
Position
79
INF Velo
Power Speed Score
USA Prime Scout Day (Scout Team)
Oct 2, 2023
Position
7.29
60-yard
77
INF Velo
Power Speed Score
MO Fall Underclass Games (Invite Only)
Sep 10, 2023
Position
7.40
60-yard
70
INF Velo
Power Speed Score
St. Louis Open
Jun 15, 2022
Position
8.06
60-yard
66
INF Velo
Power Speed Score
Junior Future Games Trials
Jun 16, 2021
Position
8.30
60-yard
56
INF Velo
65
Exit Velo

Hitting

2025
2024
2023
2022
Exit Velocity Max
103.2
Exit Velocity Avg
84.3
Distance Max
364
Distance Avg
213
Launch Angle Avg
24.6762
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
95.0
Exit Velocity Avg
82.5
Distance Max
351
Distance Avg
199
Launch Angle Avg
20.7537
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
92.7
Exit Velocity Avg
79.1
Distance Max
316
Distance Avg
171
Launch Angle Avg
17.6822
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
78.9
Exit Velocity Avg
65.4
Distance Max
194
Distance Avg
89
Launch Angle Avg
10.9715
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Missouri Preseason All-State (Invite-Only)
Feb 22, 2025
Trackman - Hitting
94.7
Exit Velocity (max)
84.3
Exit Velocity (avg)
206
Distance (avg)
324
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
A's Scout Day (St. Louis)
Feb 9, 2025
Trackman - Hitting
103.2
Exit Velocity (max)
84.3
Exit Velocity (avg)
216
Distance (avg)
364
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
U&C Scout Day
Oct 12, 2024
Trackman - Hitting
93.6
Exit Velocity (max)
85.4
Exit Velocity (avg)
211
Distance (avg)
341
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Future Games (Class of 2026/27)
Jul 24, 2024
Trackman - Hitting
90.9
Exit Velocity (max)
80.4
Exit Velocity (avg)
227
Distance (avg)
351
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Missouri State Games (Invite-Only)
Jun 4, 2024
Trackman - Hitting
95.0
Exit Velocity (max)
79.2
Exit Velocity (avg)
136
Distance (avg)
297
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Preseason All-State (Invite-Only)
Feb 3, 2024
Trackman - Hitting
92.4
Exit Velocity (max)
85.0
Exit Velocity (avg)
208
Distance (avg)
336
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
USA Prime Scout Day (Scout Team)
Oct 2, 2023
Trackman - Hitting
92.7
Exit Velocity (max)
84.2
Exit Velocity (avg)
230
Distance (avg)
316
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MO Fall Underclass Games (Invite Only)
Sep 10, 2023
Trackman - Hitting
86.4
Exit Velocity (max)
76.7
Exit Velocity (avg)
158
Distance (avg)
265
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
St. Louis Preseason ID
Feb 20, 2023
Trackman - Hitting
84.3
Exit Velocity (max)
76.3
Exit Velocity (avg)
127
Distance (avg)
233
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
St. Louis Open
Jun 15, 2022
Trackman - Hitting
78.9
Exit Velocity (max)
65.4
Exit Velocity (avg)
89
Distance (avg)
194
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2025
2024
2023
2022
Hand Speed Max
21.5
Hand Speed Avg
19.8
Bat Speed Max
77.5
Bat Speed Avg
69.9
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
21.9
Hand Speed Avg
20.0
Bat Speed Max
75.8
Bat Speed Avg
67.3
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
22.2
Hand Speed Avg
19.9
Bat Speed Max
76.9
Bat Speed Avg
66.7
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
18.0
Hand Speed Avg
15.5
Bat Speed Max
58.0
Bat Speed Avg
55.1
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Missouri Preseason All-State (Invite-Only)
Feb 22, 2025
Blast - Hitting
21.5
Hand Speed (max)
19.8
Hand Speed (avg)
77.5
Bat Speed (max)
69.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Future Games (Class of 2026/27)
Jul 24, 2024
Blast - Hitting
21.2
Hand Speed (max)
19.7
Hand Speed (avg)
69.2
Bat Speed (max)
65.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Missouri State Games (Invite-Only)
Jun 4, 2024
Blast - Hitting
21.2
Hand Speed (max)
19.8
Hand Speed (avg)
75.8
Bat Speed (max)
69.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Preseason All-State (Invite-Only)
Feb 3, 2024
Blast - Hitting
21.9
Hand Speed (max)
20.5
Hand Speed (avg)
72.3
Bat Speed (max)
67.0
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
MO Fall Underclass Games (Invite Only)
Sep 10, 2023
Blast - Hitting
21.7
Hand Speed (max)
20.3
Hand Speed (avg)
76.9
Bat Speed (max)
68.9
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
St. Louis Preseason ID
Feb 20, 2023
Blast - Hitting
22.2
Hand Speed (max)
19.6
Hand Speed (avg)
70.3
Bat Speed (max)
65.3
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
St. Louis Open
Jun 15, 2022
Blast - Hitting
18.0
Hand Speed (max)
15.5
Hand Speed (avg)
58.0
Bat Speed (max)
55.1
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

Pitch Scores

Pitching Velos

2021
Fastball
Velocity Max
57.0
Fastball
Velocity Avg
55.5
Curveball
Velocity Avg
46.5
Changeup
Velocity Avg
52.0
Junior Future Games Trials
Jun 16, 2021
Pitching
57
Max FB
54 - 57
FB
45 - 48
CB
51 - 53
CH

Game Performance

2024
2023
10 Yard Dash
1.69
30 Yard Dash
3.95
60 Yard Dash
7.13
Top Speed (MPH)
RSi
Vertical Jump
10 Yard Dash
1.74
30 Yard Dash
4.08
60 Yard Dash
7.40
Top Speed (MPH)
Future Games (Class of 2026/27)
Jul 24, 2024
Swift
1.68
10-yd
3.95
30-yd
7.13
60-yd
19.3
Run speed (max)
2.49
RSI (max)
29.6
Jump Height (max)
Missouri State Games (Invite-Only)
Jun 4, 2024
Swift
2.06
RSI (max)
31.4
Jump Height (max)
Preseason All-State (Invite-Only)
Feb 3, 2024
Swift
1.73
10-yd
7.22
60-yd
18.6
Run speed (max)
2.78
RSI (max)
31.4
Jump Height (max)
MO Fall Underclass Games (Invite Only)
Sep 10, 2023
Swift
1.74
10-yd
4.08
30-yd
7.40
60-yd
18.5
Run speed (max)
St. Louis Preseason ID
Feb 20, 2023
Swift
1.81
10-yd
4.26
30-yd
16.7
Run speed (max)
St. Louis Open
Jun 15, 2022
Swift
1.95
10-yd
4.44
30-yd
8.06
60-yd
16.9
Run speed (max)
7.4
Run Speed (avg)
2025
10 Yard Dash
1.73
30 Yard Dash
3.99
60 Yard Dash
7.19
Top Speed (MPH)
RSI
Vertical Jump
Missouri Preseason All-State (Invite-Only)
Feb 22, 2025
Vald
1.73
10-yd
3.99
30-yd
7.19
60-yd
19.2
Run speed (max)
1.15
RSI (max)
26.0
Jump Height (max)

Vizual Edge

2024
2022
Edge Score
78.88
Edge Score
68.22

Pitch Ai

Notes

Comments

7/25/24
MIF Seaton Thompson (Ladue, 2026) has polish, balance, and ease from both sides of the plate, spraying line drives gap-to-gap in BP. At 6-foot-1, 170-pounds, Thompson’s fluid on the infield with soft hands and clean, controlled footwork.
6/04/24
Seaton Thompson, Ladue Horton Watkins (MO), 2026 Missouri
Positional Profile: SS/3B Ranked 9th in Missouri. Futures game participant, Mizzou commit.
Body: 6-1, 170-pounds. Wirey frame with broad shoulders. Lots of room to fill in.
Hit: SH. LH: Crouched, slightly open setup. Hands move with the weight shift well. Short stride into swing. RH: Similar setup to lefty setup, although the hands do not move with the weight as smoothly. LH: Longer, steep swing. Is able to stay balanced well. RH: Looks like a faster, more compact swing. Slightly stiffer rotation mid-swing. Good bat speed from both sides to generate consistent pop. 69.9 mph bat speed with 10 G's of rotational acceleration.
Power: 95 max exit velocity, averaged 79.2 mph. 297' max distance.
Arm: RH. INF-84 mph. Strong arm that comes out of a 3/4ish angle.
Defense: Consistent transfer out of the glove. Mature feel for recieving the ball. Great footwork.
ATH: 7.20 runner in the 60. 7.20 runner in the 60. 31.40 max vertical.
Vizual Edge: 78.16 Edge Score
2/20/23

Positional Profile: SS/3B
Body: 5-10, 120-pounds. Thin, athletic build with upside.
Hits: SH. Similar setup from both sides. Balanced lower half, hands start high and load into a lower slot, leg lift trigger. Athletic hands, mostly level through the zone, steepens a bit from the right. Produced line drive contact throughout. More natural from the left side.
Power: 84 max exit velocity, averaged 76.3 MPH. 233' max distance.
Arm: RH. INF-72 mph.Short arm stroke, high 3/4 slot.
Defense: Active feet that work around the baseball, two-hand gather out front of body, funnels inward to release.

2/20/23

Positional Profile: SS/3B
Body: 5-10, 120-pounds. Thin, athletic build with upside.
Hits: SH. Similar setup from both sides. Balanced lower half, hands start high and load into a lower slot, leg lift trigger. Athletic hands, mostly level through the zone, steepens a bit from the right. Produced line drive contact throughout. More natural from the left side.
Power: 84 max exit velocity, averaged 76.3 MPH. 233' max distance.
Arm: RH. INF-72 mph.Short arm stroke, high 3/4 slot.
Defense: Active feet that work around the baseball, two-hand gather out front of body, funnels inward to release.

6/15/22

Positional Profile: SS
Body: 5-1, 95-pounds.
Hit: SH. Similar setup from both sides. Balanced base. Hands load low and close to body. Short stride. Short, level swing. Spray approach. Looks more natural from the left side of the plate.
Power: 78.9 max exit velocity, averaged 65.4 mph. 194’ max distance.
Arm: RH. INF - 66 mph. Short arm action, high 3/4 slot.
Defense: Plays loose. Steady hands. Clean exchange.
Run: 8.06 runner in the 60.

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Physical

2025
2024
Grip Strgth (LH)
Grip Strgth (RH)
Grip Strgth (LH)
Grip Strgth (RH)
Missouri Preseason All-State (Invite-Only)
Feb 22, 2025
Physical - Athlete
6' 2"
Ht
180.0
Wt
Grip Strgth (RH)
Grip Strgth (LH)
Future Games (Class of 2026/27)
Jul 24, 2024
Physical - Athlete
6' 0"
Ht
169.3
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)
FG Workout KS/OK/MO
Jul 23, 2024
Physical - Athlete
6' 0"
Ht
169.3
Wt
Body Fat %
SMM
Grip Strgth (RH)
Grip Strgth (LH)
Missouri State Games (Invite-Only)
Jun 4, 2024
Physical - Athlete
6' 1"
Ht
170.0
Wt
Grip Strgth (RH)
Grip Strgth (LH)