Prep Baseball Report

CLASS OF 2025

RHP
SS

Christopher
Kiesiner

Grafton (HS) • MA
5' 11" • 180LBS
L/R • 17yr
Travel Team: Evolution

Rankings

2025 National

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2025 State

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

Best Of Stats

Pitching

Fastball

85.9
Velocity (max)
10/08/23
83.8 - 85.3
Velo Range
10/08/23
1954
Spin Rate (avg)
10/08/23

Changeup

80 - 81
Velo Range
10/08/23
1606
Spin Rate (avg)
10/08/23

Curveball

75.7 - 76.9
Velo Range
10/08/23
2149
Spin Rate (avg)
10/08/23

Slider

70 - 71
Velo Range
6/21/22
2020
Spin Rate (avg)
2/27/22
Power
92.8
Exit Velocity (max)
10/08/23
85.7
Exit Velocity (avg)
10/08/23
328
Distance (max)
6/20/23
88
Sweet Spot %
6/20/23
Hitting
24.8
Hand Speed (max)
2/05/23
73.8
Bat Speed (max)
2/05/23
20.5
Rot. Acc (max)
10/08/23
-
Hard Hit %
Run
7
60
10/08/23
-
30-yd
-
10-yd
-
Run speed (max)
Defense
86
INF Velo
3/12/23
-
OF Velo
-
C Velo
-
Pop Time

Positional Tools

2023
2022
60 Yard Dash
7.00
Infield Velocity
86.0
Power / Speed Score
13.3
60 Yard Dash
7.38
Infield Velocity
79.0
Power / Speed Score
10.9
2023 Massachusetts Fall Prospect Showcase
Oct 8, 2023
Position
7.00
60-yard
86
INF Velo
93
Exit Velo
Power Speed Score
2023 New England Top Prospect Games (Invite Only)
Jun 20, 2023
Position
7.23
60-yard
83
INF Velo
Power Speed Score
2023 Central New England Preseason ID
Mar 12, 2023
Position
7.80
60-yard
86
INF Velo
Power Speed Score
2022 Central New England Preseason All-State (Invite Only)
Feb 27, 2022
Position
7.38
60-yard
79
INF Velo
80
Exit Velo
Power Speed Score

Hitting

2023
2022
Exit Velocity Max
92.8
Exit Velocity Avg
83.0
Distance Max
328
Distance Avg
170
Launch Angle Avg
14.7
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Exit Velocity Max
80.2
Exit Velocity Avg
74.6
Distance Max
187
Distance Avg
127
Launch Angle Avg
11.2
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2023 Massachusetts Fall Prospect Showcase
Oct 8, 2023
Trackman - Hitting
92.8
Exit Velocity (max)
85.7
Exit Velocity (avg)
166
Distance (avg)
283
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Ground Ball %
2023 New England Top Prospect Games (Invite Only)
Jun 20, 2023
Trackman - Hitting
92.0
Exit Velocity (max)
85.1
Exit Velocity (avg)
275
Distance (avg)
328
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
2023 Central New England Preseason ID
Mar 12, 2023
Trackman - Hitting
90.0
Exit Velocity (max)
84.1
Exit Velocity (avg)
146
Distance (avg)
292
Distance (max)
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
Scout Day: Evolution Baseball 2.5.23
Feb 5, 2023
Trackman - Hitting
90.7
Exit Velocity (max)
79.8
Exit Velocity (avg)
143
Distance (avg)
271
Distance (max)
Hard Hit %
Sweet Spot %
Line Drive %
Fly Ball %
Ground Ball %
2022 Central New England Preseason All-State (Invite Only)
Feb 27, 2022
Trackman - Hitting
80.2
Exit Velocity (max)
74.6
Exit Velocity (avg)
127
Distance (avg)
187
Distance (max)
Sweet Spot %
Line Drive %
Ground Ball %

Hitting

2023
2022
Hand Speed Max
24.8
Hand Speed Avg
21.7
Bat Speed Max
73.8
Bat Speed Avg
68.1
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
Hand Speed Max
21.4
Hand Speed Avg
21.3
Bat Speed Max
62.0
Bat Speed Avg
61.6
Rotational Acceleration Max
Rotational Acceleration Avg
On-Plane Efficiency Max
On-Plane Efficiency Avg
2023 Massachusetts Fall Prospect Showcase
Oct 8, 2023
Blast - Hitting
22.8
Hand Speed (max)
21.6
Hand Speed (avg)
68.8
Bat Speed (max)
64.8
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2023 New England Top Prospect Games (Invite Only)
Jun 20, 2023
Blast - Hitting
22.3
Hand Speed (max)
20.7
Hand Speed (avg)
71.0
Bat Speed (max)
67.2
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2023 Central New England Preseason ID
Mar 12, 2023
Blast - Hitting
23.1
Hand Speed (max)
21.5
Hand Speed (avg)
70.2
Bat Speed (max)
68.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
Scout Day: Evolution Baseball 2.5.23
Feb 5, 2023
Blast - Hitting
24.8
Hand Speed (max)
22.6
Hand Speed (avg)
73.8
Bat Speed (max)
70.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency
2022 Central New England Preseason All-State (Invite Only)
Feb 27, 2022
Blast - Hitting
21.4
Hand Speed (max)
21.3
Hand Speed (avg)
62.0
Bat Speed (max)
61.6
Bat Speed (avg)
Rot. Acc (max)
Rot. Acc (avg)
On Plane Eff (avg)
MaxOnPlaneEfficiency

Pitching

2023
2022
Fastball
Velocity Max
85.9
Fastball
Velocity Avg
84.6
Fastball
Spin Rate Avg
1954
Fastball
Spin Score Avg
23.1
Fastball
Total Movement Avg
Curveball
Velocity Avg
76.4
Curveball
Spin Rate Avg
2149
Curveball
Total Movement Avg
Changeup
Velocity Avg
81.4
Changeup
Spin Rate Avg
1606
Changeup
Total Movement Avg
Fastball
Velocity Max
82.8
Fastball
Velocity Avg
78.7
Fastball
Spin Rate Avg
1814
Fastball
Spin Score Avg
23.0
Fastball
Total Movement Avg
Curveball
Velocity Avg
71.2
Curveball
Spin Rate Avg
1907
Curveball
Total Movement Avg
Changeup
Velocity Avg
71.5
Changeup
Spin Rate Avg
1460
Changeup
Total Movement Avg
Slider
Velocity Avg
70.3
Slider
Spin Rate Avg
1974
Slider
Total Movement Avg
Knuckleball
Velocity Avg
69.6
Knuckleball
Total Movement Avg
2023 Massachusetts Fall Prospect Showcase
Oct 8, 2023
Trackman - Fastball
85.9
Velocity (max)
83.8 - 85.3
Velo Range
83.9
Eff Velocity (avg)
2,033
Spin Rate (max)
1,954
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
76.9
Velocity (max)
75.7 - 76.9
Velo Range
74.6
Eff Velocity (avg)
2,393
Spin Rate (max)
2,149
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
81.4
Velocity (max)
80.8
Eff Velocity (avg)
1,606
Spin Rate (max)
1,606
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Spin Efficiency % (avg)
2022 New England Top Prospect Games (Invite Only)
Jun 21, 2022
Trackman - Fastball
79.9
Velocity (max)
77.4 - 79.0
Velo Range
76.4
Eff Velocity (avg)
1,975
Spin Rate (max)
1,795
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
68.6
Velocity (max)
65.9
Eff Velocity (avg)
1,621
Spin Rate (max)
1,621
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - Slider
70.3
Velocity (max)
69.4 - 70.3
Velo Range
68.0
Eff Velocity (avg)
2,135
Spin Rate (max)
1,964
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - ChangeUp
74.1
Velocity (max)
72.2
Eff Velocity (avg)
1,460
Spin Rate (max)
1,460
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
2022 Central New England Preseason All-State (Invite Only)
Feb 27, 2022
Trackman - Fastball
82.8
Velocity (max)
77.7 - 82.6
Velo Range
83.6
Eff Velocity (avg)
2,016
Spin Rate (max)
1,869
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Zone %
Trackman - Curveball
74.2
Velocity (max)
69.9 - 74.0
Velo Range
74.0
Eff Velocity (avg)
2,057
Spin Rate (max)
2,051
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - Slider
72.2
Velocity (max)
74.0
Eff Velocity (avg)
2,020
Spin Rate (max)
2,020
Spin Rate (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Spin Score (max)
Trackman - ChangeUp
68.9
Velocity (max)
71.7
Eff Velocity (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)
Trackman - Knuckleball
69.6
Velocity (max)
72.0
Eff Velocity (avg)
IVB (max)
IVB (avg)
HM (max)
HM (avg)
Extension (avg)
Release Ht (avg)

Pitch Scores

2023
Fastball
Hop+
Fastball
Sink+
Fastball
Rise+
Curveball
Hammer+
Curveball
Sweep+
2023 Massachusetts Fall Prospect Showcase
Oct 8, 2023
Pitch Scores - Fastball
Hop+
Rise+
Sink+
Pitch Scores - Curveball
Hammer+
Sweep+

Pitching Velos

2023
2022
Fastball
Velocity Max
85.0
Fastball
Velocity Avg
84.5
Curveball
Velocity Avg
75.5
Changeup
Velocity Avg
80.5
Fastball
Velocity Max
82.0
Fastball
Velocity Avg
80.0
Curveball
Velocity Avg
69.8
Changeup
Velocity Avg
72.0
Slider
Velocity Avg
70.5
2023 Massachusetts Fall Prospect Showcase
Oct 8, 2023
Pitching
85
Max FB
84 - 85
FB
75 - 76
CB
80 - 81
CH
2022 New England Top Prospect Games (Invite Only)
Jun 21, 2022
Pitching
79
Max FB
78 - 79
FB
68 - 69
CB
74 - 75
CH
70 - 71
SL

Game Performance

2024
2023
RSi
Vertical Jump
RSi
Vertical Jump
2023 Massachusetts Fall Prospect Showcase
Oct 8, 2023
Swift
1.06
RSi (max)
24.9
Jump Height (max)
20.1
Jump Height (avg)
2023 Central New England Preseason ID
Mar 12, 2023
Swift
0.66
RSi (max)
0.66
RSi (avg)
1,147
Jump Power (max)
21.9
Jump Height (max)
21.9
Jump Height (avg)
Scout Day: Evolution Baseball 2.5.23
Feb 5, 2023
Swift
1,249
Jump Power (max)
23.9
Jump Height (max)
23.9
Jump Height (avg)

Visual Edge

Pitch Ai

Notes

News

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Comments

10/08/23

Christopher Kiesiner: RHP/SS, (2025) Grafton, MA. 5-foot-11, 180-pound lean athletic frame. Projectable and athletic at the plate, the left-handed hitter's 93 mph exit velocity ranks him 2nd at the event. (64.8 mph bat speed average). (21.6 mph hand speed average). Began in a balanced wide stance with a wrapping handsy load, then used a small stride. Bat speed is developing quick, has an uphill loose swing plane and good extension on his finish. Had loud contact and found lots of barrels. Aggressive pull side approach. Athletic showed his live arm in the infield with position velocities up to 86 mph; has a clean natural exchange, athletic developing feet, and developing soft hands. Laterally, movements were athletic  and developing, fielded the ball out front. Used a high ¾ slot with a quick loose arm action while showing consistent accuracy to the bag. During the event, ran the 60-yard dash in 7.0. Projectable athletic on the mound, used a loose consistent arm action and a high ¾ arm angle while showing above average arm speed. Up-tempo type pitcher who shows some effort. Showed consistent balance point with in line shoulders. Lands closed with a falling off finish. Threw his fastball 84-85 mph; had command arm side in the zone and running action. (Max spin 2032; Avg 1953). Has glove side around the zone control and plus slurvey action on his tight curveball (75-76). (Max spin 2392; Avg 2149). Shows command around the zone and hard action on his straight changeup (80-81). 


6/20/23

Christopher Kiesiner: RHP/SS, (2025) Grafton, MA. 5-foot-11, 180-pound lean athletic build. Projectable and athletic during batting practice, Kiesiner recorded an exit velocity of 92 mph. (67.2 mph bat speed average). (20.7 mph hand speed average). Began in a balanced wide stance with a handsy load, then used a small stride. Bat speed was developing, showed an uphill loose swing plane and a front foot finish. During his round he produced loud contact and found multiple barrels. Gap to gap aggressive approach. Projectable and athletic in the infield, his best throw was registered at 83 mph; had athletic developing footwork, a natural clean exchange, and developing soft hands. Fielded the ball out front with athletic developing movement laterally. Consistent accuracy to the bag, used a high slot with a loose quick arm action. Recorded a 60 time of 7.23 at the event.  (Max spin ; Avg ). 


3/12/23

Christopher Kiesiner: RHP/SS, (2025) Grafton, MA. 5-foot-11, 175-pound lean athletic build. Projectable and athletic in the box, Kiesiner had a max exit velocity of 90 mph. (68.6 mph bat speed average). (21.5 mph hand speed average). Begins in a balanced athletic stance with a small load, then uses a small leg kick. Bat speed is developing, exhibits a flat loose swing plane and good extension on his finish. He barreled up multiple balls with loud contact. Gap to gap aggressive approach. Athletic projectable showed his live arm in the infield with position velocities up to 86 mph; had developing soft hands, athletic developing footwork, and a natural clean exchange. Fields the ball out front, movements laterally were developing athletically. Had a loose arm action and consistent accuracy to the bag. Recorded a 60 time of 7.8 at the event. 


2/05/23

Christopher Kiesiner: RHP/SS, (2025) Grafton, MA. 5-foot-10, 160-pound lean lanky frame. Projectable and athletic at the plate, the left-handed hitter clocked an exit velocity of 91 mph. (70.6 mph bat speed average). (22.6 mph hand speed average). Started in a balanced athletic stance with a high load, then used a small stride. Bat speed is developing, displays a loose uphill swing plane and good extension on his finish. Barreled up lots of balls with loud contact. Aggressive gap to gap approach.  (Max spin ; Avg ). Good looking prospect to follow as he matures. 


6/21/22

Christopher Kiesiner: RHP/2B, (2025) Grafton, MA. 5-foot-10, 160-pound lanky athletic build. Projectable and athletic on the mound, showed above average developing arm speed with a loose consistent arm action and a high arm angle. Up-tempo type pitcher and uses some effort. Tall balance point with in line shoulders. Lands closed with a falling off finish. Produced a fastball that came in at 78-79 mph; shows arm side some command and running action. (Max spin 1975; Avg 1793). Shows sweeping action and glove side around the zone command on his curveball (68-69). (Max spin 1620; Avg 1620). His changeup (74-75) had gradual fading action and arm side around the zone control. Showed slurvey action and glove side control on his slider (70-71). (Max spin 2135; Avg 1964). 


2/27/22

Christopher Kiesiner

Player Spotlight 

Christopher Kiesiner: RHP/2B, (2025) Grafton, MA. 5-foot-9, 160-pound lanky athletic frame. Projectable and athletic during batting practice, Kiesiner had an exit velocity of 80 mph. (61.6 mph bat speed average). (21.3 mph hand speed average). Starts in a balanced athletic stance with a small load, then uses a short stride. Bat speed is developing, has an uphill loose swing plane and good extension on his finish. He barreled up some balls with loud contact. Opposite field approach. Projectable in the infield, displayed a velocity of 79 mph; has soft developing hands, developing athletic feet, and a clean natural exchange. Fielded the ball out front with developing movement laterally. Consistent accuracy to the bases, used a loose arm action with a high slot. Recorded a time of 7.38 in the 60-yard dash. Above average and projectable on the mound, showed a high arm angle and a loose quick arm action with above average  arm speed. Up-tempo type pitcher who uses some effort. Showed consistent balance point with falling off shoulders. Lands closed with a falling off finish. Threw his fastball 81-82 mph; shows control arm side around the zone and running action. (Max spin 2015; Avg 1868). His curveball (70-72) shows glove side around the zone control and slurvey action. (Max spin 2056; Avg 2050). Threw his sharp changeup (69-70) with arm side command and gradual fading action. 

Scout Evaluation 

Christopher Kiesiner, Grafton, 2025, MA

Position: RHP/2B

Body: 5-foot-9, 160-pound lanky athletic frame.

Hit: (LHH) Projectable and athletic. Begins in a balanced athletic stance with a small load, then uses a short stride. Developing bat speed. Good extension on his finish, uphill loose swing. Opposite field approach. 

Power: 80 mph exit velocity, average 74.6 mph. 61.6 mph bat speed average. 21.3 mph hand speed average.

Defense:  (IF) Soft developing hands, developing athletic footwork, clean natural exchange. Projectable.  Laterally, movements were developing and fielded the ball out front. 

Arm: 79 mph infield velocity. Loose arm action, high slot, consistent accuracy. 

Speed: 7.38 (60-yard).

Pitching: Above average and projectable. Up-tempo delivery, some effort. High arm angle, above average  arm speed, loose quick arm action. Consistent balance point, falling off shoulders, lands closed, a falling off finish.

FB: T82. 81-82 mph. (Max spin 2015;  Avg 1868). Arm side around the zone accuracy, running action. 

CB: 70-72 mph. Glove side around the zone command, slurvey action. (Max spin 2056; Avg 2050). 

CH: 69-70 mph. Arm side command, gradual fading action, sharp movement. 

SL: (Max spin 2020; Avg 2020). 


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