Prep Baseball Report
Zach Bostrom
Zach Bostrom

CLASS OF 2027

OF
RHP

Zach
Bostrom

Hermantown Senior (HS) • MN
5' 7" • 151.5LBS
R/R • 17yr
Travel Team: MN Blizzard

Rankings

2027 National

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2027 State

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Best of Snapshot
Physical
Positional Tools Velos / Pop
TrackMan Hitting
Blast
TrackMan Pitching
Pitch Scores
Pitching Velos
VALD
Comments
Contact

Best Of Stats

Hitting
19.3
Hand Speed (max)
3/14/26
66.4
Bat Speed (max)
3/14/26
5.8
Rot. Acc (max)
3/14/26
-
Hard Hit %
Power
86.8
Exit Velocity (max)
3/14/26
81.1
Exit Velocity (avg)
3/14/26
306
Distance (max)
3/14/26
50
Sweet Spot %
10/05/25
Run
7.12
60-yd
10/05/25
3.98
30-yd
10/05/25
1.77
10-yd
10/05/25
19.5
Run speed (max)
10/05/25
Defense
-
INF Velo
82
OF Velo
3/14/26
-
C Velo
-
Pop Time
Pitching

Fastball

82
Velocity (max)
7/10/25
78 - 81
Velo Range
10/05/25
1920
Spin Rate (avg)
3/14/26

Changeup

70 - 74
Velo Range
10/05/25
1500
Spin Rate (avg)
3/14/26

Curveball

66 - 74
Velo Range
3/14/26
2061
Spin Rate (avg)
3/14/26

Slider

68 - 72
Velo Range
10/05/25
1967
Spin Rate (avg)
10/05/25

Positional Tools

2026
2025
Outfield Velocity
82.0
Outfield Velocity
81.0

Hitting

2026
2025
Exit Velocity Max
86.8
Exit Velocity Avg
81.1
Distance Max
306
Distance Avg
206
Launch Angle Avg
24.9123
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
85.2
Exit Velocity Avg
80.6
Distance Max
298
Distance Avg
212
Launch Angle Avg
23.4191
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MN Preseason All-State (Invite Only)
Mar 14, 2026
Trackman - Hitting
86.8
Exit Velocity (max)
81.1
Exit Velocity (avg)
206
Distance (avg)
306
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
MN Fall ID- Twin Cities
Oct 5, 2025
Trackman - Hitting
85.2
Exit Velocity (max)
80.6
Exit Velocity (avg)
212
Distance (avg)
298
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %

Hitting

2026
Hand Speed Max
19.3
Hand Speed Avg
18.3
Bat Speed Max
66.4
Bat Speed Avg
62.6
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
MN Preseason All-State (Invite Only)
Mar 14, 2026
Blast - Hitting
19.3
Hand Speed (max)
18.3
Hand Speed (avg)
66.4
Bat Speed (max)
62.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2026
2025
Fastball
Velocity Max
79.5
Fastball
Velocity Avg
76.6
Fastball
Spin Rate Avg
1920
Fastball
Spin Score Avg
25.0
Fastball
Total Movement Avg
Curveball
Velocity Avg
68.5
Curveball
Spin Rate Avg
2061
Curveball
Total Movement Avg
Changeup
Velocity Avg
70.9
Changeup
Spin Rate Avg
1500
Changeup
Total Movement Avg
Fastball
Velocity Max
81.1
Fastball
Velocity Avg
79.4
Fastball
Spin Rate Avg
1839
Fastball
Spin Score Avg
23.2
Fastball
Total Movement Avg
Curveball
Velocity Avg
66.2
Curveball
Spin Rate Avg
1564
Curveball
Total Movement Avg
Changeup
Velocity Avg
71.8
Changeup
Spin Rate Avg
1340
Changeup
Total Movement Avg
Slider
Velocity Avg
69.6
Slider
Spin Rate Avg
1967
Slider
Total Movement Avg
MN Preseason All-State (Invite Only)
Mar 14, 2026
Trackman - Fastball
79.5
Velocity (max)
73.6 - 79.5
Velo Range
76.6
Eff Velocity (avg)
2,140
Spin Rate (max)
1,920
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
78.1
Velocity (max)
65.5 - 73.9
Velo Range
65.9
Eff Velocity (avg)
2,132
Spin Rate (max)
2,061
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
73.0
Velocity (max)
67.4 - 73.0
Velo Range
70.9
Eff Velocity (avg)
2,054
Spin Rate (max)
1,500
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
MN Fall ID- Twin Cities
Oct 5, 2025
Trackman - Fastball
81.1
Velocity (max)
78.0 - 80.9
Velo Range
78.9
Eff Velocity (avg)
1,951
Spin Rate (max)
1,839
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Curveball
67.9
Velocity (max)
64.2 - 67.9
Velo Range
66.2
Eff Velocity (avg)
1,691
Spin Rate (max)
1,564
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - Slider
71.8
Velocity (max)
68.2 - 71.5
Velo Range
69.2
Eff Velocity (avg)
2,060
Spin Rate (max)
1,967
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)
Trackman - ChangeUp
73.8
Velocity (max)
70.0 - 73.7
Velo Range
70.7
Eff Velocity (avg)
1,408
Spin Rate (max)
1,340
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Spin Efficiency % (avg)

Pitch Scores

2025
Fastball
Sink+
Fastball
Rise+
MN Fall ID- Twin Cities
Oct 5, 2025
Pitch Scores - Fastball
Rise+
Sink+

Pitching Velos

2026
2025
2024
Fastball
Velocity Max
80.0
Fastball
Velocity Avg
77.0
Curveball
Velocity Avg
70.0
Changeup
Velocity Avg
70.0
Fastball
Velocity Max
82.0
Fastball
Velocity Avg
79.2
Curveball
Velocity Avg
66.0
Changeup
Velocity Avg
72.0
Slider
Velocity Avg
69.5
Fastball
Velocity Max
75.0
Fastball
Velocity Avg
72.0
Curveball
Velocity Avg
61.5
Changeup
Velocity Avg
62.5
MN Preseason All-State (Invite Only)
Mar 14, 2026
Pitching
80
Max FB
74 - 80
FB
66 - 74
CB
67 - 73
CH
MN Fall ID- Twin Cities
Oct 5, 2025
Pitching
81
Max FB
78 - 81
FB
64 - 68
CB
70 - 74
CH
68 - 72
SL
Rock Summer Championship 16U
Jul 10, 2025
Pitching
82
Max FB
78 - 80
FB
68 - 70
SL
Rock Summer Championship 15U
Jun 13, 2024
Pitching
75
Max FB
71 - 73
FB
61 - 62
CB
62 - 63
CH

Game Performance

2026
2025
10 Yard Dash
1.81
30 Yard Dash
4.11
60 Yard Dash
7.31
Top Speed (MPH)
RSI
Vertical Jump
10 Yard Dash
1.77
30 Yard Dash
3.98
60 Yard Dash
7.12
Top Speed (MPH)
MN Preseason All-State (Invite Only)
Mar 14, 2026
Vald
1.81
10-yd
4.11
30-yd
7.31
60-yd
19.2
Run speed (max)
0.76
RSI (max)
18.5
Jump Height (max)
MN Fall ID- Twin Cities
Oct 5, 2025
Vald
1.77
10-yd
3.98
30-yd
7.12
60-yd
19.5
Run speed (max)

Vizual Edge

Pitch Ai

Notes

News

Comments

10/05/25
Zach Bostrom, Hermantown Senior High (MN), 2027
Positional Profile: OF/RHP
Body: 5-7, 155-pounds.
Delivery: Hybrid start, small steps to leg lift, coils into back leg, lands inline.
Arm Action: RH. Compact AA, starts at inverted w, works up behind head, pushey elbow at times, low 3/4 slot.
FB: T81, 78-81 mph. T1951, 1839 average rpm.
CB: 64-68 mph. T1691, 1564 average rpm.
SL: 68-72 mph. T2060, 1967 average rpm.
CH: 70-74 mph. T1408, 1340 average rpm.
ATH: 7.12 runner in the 60. 1.77 and 3.98 in the 10 and 30 yard splits.
10/05/25
Zach Bostrom, Hermantown Senior High (MN), 2027
Positional Profile: OF/RHP
Body: 5-7, 155-pounds.
Hit: RHH. Tall, square Hands preset back, forward to ball, spins off front foot, developing barrel control.
Power: 85 max exit velocity, averaged 80.6 mph. 298' max distance.
Arm: RH. OF-81 mph.
Defense: Upright prep, slows at ball, fields to side, crow hop into throw.
ATH: 7.12 runner in the 60. 1.77 and 3.98 in the 10 and 30 yard splits.

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Physical

2026
Grip Strgth (LH)
Grip Strgth (RH)
MN Preseason All-State (Invite Only)
Mar 14, 2026
Physical - Athlete
151.5
Wt
Grip Strgth (RH)
Grip Strgth (LH)